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From ndbe...@apache.org
Subject svn commit: r432462 [7/21] - /incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/
Date Fri, 18 Aug 2006 01:45:39 GMT
Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermission.java
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermission.java?rev=432462&r1=432461&r2=432462&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermission.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermission.java Thu Aug 17 18:45:35 2006
@@ -1,363 +1,363 @@
-/* Copyright 1998, 2005 The Apache Software Foundation or its licensors, as applicable
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package java.io;
-
-import java.security.AccessController;
-import java.security.Permission;
-import java.security.PermissionCollection;
-import java.security.PrivilegedAction;
-
-import org.apache.harmony.luni.util.Msg;
-
-/**
- * The class FilePermission is responsible for granting access to files or
- * directories. The FilePermission is made up of a pathname and a set of actions
- * which are valid for the pathname.
- * <P>
- * The <code>File.separatorChar</code> must be used in all pathnames when
- * constructing a FilePermission. The following descriptions will assume the
- * char is </code>/</code>. A pathname which ends in "/*", implies all the
- * files and directories contained in that directory. If the pathname ends in
- * "/-", it indicates all the files and directories in that directory
- * <b>recursively</b>.
- * 
- */
-public final class FilePermission extends Permission implements Serializable {
-    private static final long serialVersionUID = 7930732926638008763L;
-
-    // canonical path of this permission
-    private transient String canonPath;
-
-    // list of actions permitted for socket permission in order
-    private static final String[] actionList = { "read", "write", "execute", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-            "delete" }; //$NON-NLS-1$
-
-    // "canonicalized" action list
-    private String actions;
-
-    // the numeric representation of this action list
-    // for implies() to check if one action list is the subset of another.
-    transient int mask = -1;
-
-    // global include all permission?
-    private transient boolean includeAll = false;
-
-    private transient boolean allDir = false;
-
-    private transient boolean allSubdir = false;
-
-    /**
-     * Constructs a new FilePermission with the path and actions specified.
-     * 
-     * 
-     * @param path
-     *            the path to apply the actions to.
-     * @param actions
-     *            the actions for the <code>path<code>. May be any
-     *							combination of read, write, execute, or delete.
-     */
-    public FilePermission(String path, String actions) {
-        super(path);
-        init(path, actions);
-    }
-
-    private void init(final String path, String pathActions) {
-        if (pathActions == null || pathActions.equals("")) { //$NON-NLS-1$
-            throw new IllegalArgumentException(Msg.getString("K006d")); //$NON-NLS-1$
-        }
-        this.actions = toCanonicalActionString(pathActions);
-        
-        if (path == null) {
-            throw new NullPointerException(Msg.getString("K006e")); //$NON-NLS-1$
-        }
-        if (path.equals("<<ALL FILES>>")) { //$NON-NLS-1$
-            includeAll = true;
-        } else {
-            canonPath = AccessController
-                    .doPrivileged(new PrivilegedAction<String>() {
-                        public String run() {
-                            try {
-                                return new File(path).getCanonicalPath();
-                            } catch (IOException e) {
-                                return path;
-                            }
-                        }
-                    });
-            if (path.equals("*") || path.endsWith(File.separator + "*")) { //$NON-NLS-1$ //$NON-NLS-2$
-                allDir = true;
-            }
-            if (path.equals("-") || path.endsWith(File.separator + "-")) { //$NON-NLS-1$ //$NON-NLS-2$
-                allSubdir = true;
-            }
-        }
-    }
-
-    /**
-     * Answer the string representing this permissions actions. It must be of
-     * the form "read,write,execute,delete", all lower case and in the correct
-     * order if there is more than one action.
-     * 
-     * @param action
-     *            the action name
-     * @return the string representing this permission's actions
-     */
-    private String toCanonicalActionString(String action) {
-        actions = action.trim().toLowerCase();
-
-        // get the numerical representation of the action list
-        mask = getMask(actions);
-
-        // convert the mask to a canonical action list.
-        int len = actionList.length;
-        // the test mask - shift the 1 to the leftmost position of the
-        // actionList
-        int highestBitMask = 1 << (len - 1);
-
-        // if a bit of mask is set, append the corresponding action to result
-        StringBuilder result = new StringBuilder();
-        boolean addedItem = false;
-        for (int i = 0; i < len; i++) {
-            if ((highestBitMask & mask) != 0) {
-                if (addedItem) {
-                    result.append(","); //$NON-NLS-1$
-                }
-                result.append(actionList[i]);
-                addedItem = true;
-            }
-            highestBitMask = highestBitMask >> 1;
-        }
-        return result.toString();
-    }
-
-    /**
-     * Answers the numerical representation of the argument.
-     * 
-     * @param actionNames
-     *            the action names
-     * @return the action mask
-     */
-    private int getMask(String actionNames) {
-        int actionInt = 0, head = 0, tail = 0;
-        do {
-            tail = actionNames.indexOf(",", head); //$NON-NLS-1$
-            String action = tail > 0 ? actionNames.substring(head, tail).trim()
-                    : actionNames.substring(head).trim();
-            if (action.equals("read")) { //$NON-NLS-1$
-                actionInt |= 8;
-            } else if (action.equals("write")) { //$NON-NLS-1$
-                actionInt |= 4;
-            } else if (action.equals("execute")) { //$NON-NLS-1$
-                actionInt |= 2;
-            } else if (action.equals("delete")) { //$NON-NLS-1$
-                actionInt |= 1;
-            } else {
-                throw new IllegalArgumentException(Msg.getString(
-                        "K006f", action)); //$NON-NLS-1$
-            }
-            head = tail + 1;
-        } while (tail > 0);
-        return actionInt;
-    }
-
-    /**
-     * Answers the actions associated with the receiver.
-     * 
-     * @return the actions associated with the receiver.
-     */
-    @Override
-    public String getActions() {
-        return actions;
-    }
-
-    /**
-     * Check to see if this permission is equal to another. The two are equal if
-     * <code>obj</code> is a FilePermission, they have the same path, and they
-     * have the same actions.
-     * 
-     * @param obj
-     *            the object to check equality with.
-     * @return <code>true</code> if the two are equal, <code>false</code>
-     *         otherwise.
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (obj instanceof FilePermission) {
-            FilePermission fp = (FilePermission) obj;
-            if (fp.actions != actions) {
-                if (fp.actions == null || !fp.actions.equals(actions)) {
-                    return false;
-                }
-            }
-
-            /* Matching actions and both are <<ALL FILES>> ? */
-            if (fp.includeAll || includeAll) {
-                return fp.includeAll == includeAll;
-            }
-            return fp.canonPath.equals(canonPath);
-        }
-        return false;
-    }
-
-    /**
-     * Indicates whether the argument permission is implied by the receiver.
-     * 
-     * @param p
-     *            java.security.Permission the permission to check.
-     * @return <code>true</code> if the argument permission is implied by the
-     *         receiver, and <code>false</code> if it is not.
-     */
-    @Override
-    public boolean implies(Permission p) {
-        int match = impliesMask(p);
-        return match != 0 && match == ((FilePermission) p).mask;
-    }
-
-    /**
-     * Answers an int describing what masks are implied by a specific
-     * permission.
-     * 
-     * @param p
-     *            the permission
-     * @return the mask applied to the given permission
-     */
-    int impliesMask(Permission p) {
-        if (!(p instanceof FilePermission)) {
-            return 0;
-        }
-        FilePermission fp = (FilePermission) p;
-        int matchedMask = mask & fp.mask;
-        // Can't match any bits?
-        if (matchedMask == 0) {
-            return 0;
-        }
-
-        // Is this permission <<ALL FILES>>
-        if (includeAll) {
-            return matchedMask;
-        }
-
-        // We can't imply all files
-        if (fp.includeAll) {
-            return 0;
-        }
-
-        // Scan the length of p checking all match possibilities
-        // \- implies everything except \
-        int thisLength = canonPath.length();
-        if (allSubdir && thisLength == 2
-                && !fp.canonPath.equals(File.separator)) {
-            return matchedMask;
-        }
-        // need /- to imply /-
-        if (fp.allSubdir && !allSubdir) {
-            return 0;
-        }
-        // need /- or /* to imply /*
-        if (fp.allDir && !allSubdir && !allDir) {
-            return 0;
-        }
-
-        boolean includeDir = false;
-        int pLength = fp.canonPath.length();
-        // do not compare the * or -
-        if (allDir || allSubdir) {
-            thisLength--;
-        }
-        if (fp.allDir || fp.allSubdir) {
-            pLength--;
-        }
-        for (int i = 0; i < pLength; i++) {
-            char pChar = fp.canonPath.charAt(i);
-            // Is p longer than this permissions canonLength?
-            if (i >= thisLength) {
-                if (i == thisLength) {
-                    // Is this permission include all? (must have matched up
-                    // until this point).
-                    if (allSubdir) {
-                        return matchedMask;
-                    }
-                    // Is this permission include a dir? Continue the check
-                    // afterwards.
-                    if (allDir) {
-                        includeDir = true;
-                    }
-                }
-                // If not includeDir then is has to be a mismatch.
-                if (!includeDir) {
-                    return 0;
-                }
-                /**
-                 * If we have * for this and find a separator it is invalid. IE:
-                 * this is '/a/*' and p is '/a/b/c' we should fail on the
-                 * separator after the b. Except for root, canonical paths do
-                 * not end in a separator.
-                 */
-                if (pChar == File.separatorChar) {
-                    return 0;
-                }
-            } else {
-                // Are the characters matched?
-                if (canonPath.charAt(i) != pChar) {
-                    return 0;
-                }
-            }
-        }
-        // Must have matched upto this point or it's a valid file in an include
-        // all directory
-        if (pLength == thisLength) {
-            if (allSubdir) {
-                // /- implies /- or /*
-                return fp.allSubdir || fp.allDir ? matchedMask : 0;
-            } else {
-                return allDir == fp.allDir ? matchedMask : 0;
-            }
-        }
-        return includeDir ? matchedMask : 0;
-    }
-
-    /**
-     * Answers a new PermissionCollection in which to place FilePermission
-     * Objects.
-     * 
-     * @return A new PermissionCollection suitable for storing FilePermission
-     *         objects.
-     */
-    @Override
-    public PermissionCollection newPermissionCollection() {
-        return new FilePermissionCollection();
-    }
-
-    /**
-     * Answers an int representing the hash code value for this FilePermission.
-     * 
-     * @return int the hash code value for this FilePermission.
-     */
-    @Override
-    public int hashCode() {
-        return (canonPath == null ?
-            getName().hashCode() : canonPath.hashCode()) + mask;
-    }
-
-    private void writeObject(ObjectOutputStream stream) throws IOException {
-        stream.defaultWriteObject();
-    }
-
-    private void readObject(ObjectInputStream stream) throws IOException,
-            ClassNotFoundException {
-        stream.defaultReadObject();
-        init(getName(), actions);
-    }
-}
+/* Copyright 1998, 2005 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package java.io;
+
+import java.security.AccessController;
+import java.security.Permission;
+import java.security.PermissionCollection;
+import java.security.PrivilegedAction;
+
+import org.apache.harmony.luni.util.Msg;
+
+/**
+ * The class FilePermission is responsible for granting access to files or
+ * directories. The FilePermission is made up of a pathname and a set of actions
+ * which are valid for the pathname.
+ * <P>
+ * The <code>File.separatorChar</code> must be used in all pathnames when
+ * constructing a FilePermission. The following descriptions will assume the
+ * char is </code>/</code>. A pathname which ends in "/*", implies all the
+ * files and directories contained in that directory. If the pathname ends in
+ * "/-", it indicates all the files and directories in that directory
+ * <b>recursively</b>.
+ * 
+ */
+public final class FilePermission extends Permission implements Serializable {
+    private static final long serialVersionUID = 7930732926638008763L;
+
+    // canonical path of this permission
+    private transient String canonPath;
+
+    // list of actions permitted for socket permission in order
+    private static final String[] actionList = { "read", "write", "execute", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+            "delete" }; //$NON-NLS-1$
+
+    // "canonicalized" action list
+    private String actions;
+
+    // the numeric representation of this action list
+    // for implies() to check if one action list is the subset of another.
+    transient int mask = -1;
+
+    // global include all permission?
+    private transient boolean includeAll = false;
+
+    private transient boolean allDir = false;
+
+    private transient boolean allSubdir = false;
+
+    /**
+     * Constructs a new FilePermission with the path and actions specified.
+     * 
+     * 
+     * @param path
+     *            the path to apply the actions to.
+     * @param actions
+     *            the actions for the <code>path<code>. May be any
+     *							combination of read, write, execute, or delete.
+     */
+    public FilePermission(String path, String actions) {
+        super(path);
+        init(path, actions);
+    }
+
+    private void init(final String path, String pathActions) {
+        if (pathActions == null || pathActions.equals("")) { //$NON-NLS-1$
+            throw new IllegalArgumentException(Msg.getString("K006d")); //$NON-NLS-1$
+        }
+        this.actions = toCanonicalActionString(pathActions);
+        
+        if (path == null) {
+            throw new NullPointerException(Msg.getString("K006e")); //$NON-NLS-1$
+        }
+        if (path.equals("<<ALL FILES>>")) { //$NON-NLS-1$
+            includeAll = true;
+        } else {
+            canonPath = AccessController
+                    .doPrivileged(new PrivilegedAction<String>() {
+                        public String run() {
+                            try {
+                                return new File(path).getCanonicalPath();
+                            } catch (IOException e) {
+                                return path;
+                            }
+                        }
+                    });
+            if (path.equals("*") || path.endsWith(File.separator + "*")) { //$NON-NLS-1$ //$NON-NLS-2$
+                allDir = true;
+            }
+            if (path.equals("-") || path.endsWith(File.separator + "-")) { //$NON-NLS-1$ //$NON-NLS-2$
+                allSubdir = true;
+            }
+        }
+    }
+
+    /**
+     * Answer the string representing this permissions actions. It must be of
+     * the form "read,write,execute,delete", all lower case and in the correct
+     * order if there is more than one action.
+     * 
+     * @param action
+     *            the action name
+     * @return the string representing this permission's actions
+     */
+    private String toCanonicalActionString(String action) {
+        actions = action.trim().toLowerCase();
+
+        // get the numerical representation of the action list
+        mask = getMask(actions);
+
+        // convert the mask to a canonical action list.
+        int len = actionList.length;
+        // the test mask - shift the 1 to the leftmost position of the
+        // actionList
+        int highestBitMask = 1 << (len - 1);
+
+        // if a bit of mask is set, append the corresponding action to result
+        StringBuilder result = new StringBuilder();
+        boolean addedItem = false;
+        for (int i = 0; i < len; i++) {
+            if ((highestBitMask & mask) != 0) {
+                if (addedItem) {
+                    result.append(","); //$NON-NLS-1$
+                }
+                result.append(actionList[i]);
+                addedItem = true;
+            }
+            highestBitMask = highestBitMask >> 1;
+        }
+        return result.toString();
+    }
+
+    /**
+     * Answers the numerical representation of the argument.
+     * 
+     * @param actionNames
+     *            the action names
+     * @return the action mask
+     */
+    private int getMask(String actionNames) {
+        int actionInt = 0, head = 0, tail = 0;
+        do {
+            tail = actionNames.indexOf(",", head); //$NON-NLS-1$
+            String action = tail > 0 ? actionNames.substring(head, tail).trim()
+                    : actionNames.substring(head).trim();
+            if (action.equals("read")) { //$NON-NLS-1$
+                actionInt |= 8;
+            } else if (action.equals("write")) { //$NON-NLS-1$
+                actionInt |= 4;
+            } else if (action.equals("execute")) { //$NON-NLS-1$
+                actionInt |= 2;
+            } else if (action.equals("delete")) { //$NON-NLS-1$
+                actionInt |= 1;
+            } else {
+                throw new IllegalArgumentException(Msg.getString(
+                        "K006f", action)); //$NON-NLS-1$
+            }
+            head = tail + 1;
+        } while (tail > 0);
+        return actionInt;
+    }
+
+    /**
+     * Answers the actions associated with the receiver.
+     * 
+     * @return the actions associated with the receiver.
+     */
+    @Override
+    public String getActions() {
+        return actions;
+    }
+
+    /**
+     * Check to see if this permission is equal to another. The two are equal if
+     * <code>obj</code> is a FilePermission, they have the same path, and they
+     * have the same actions.
+     * 
+     * @param obj
+     *            the object to check equality with.
+     * @return <code>true</code> if the two are equal, <code>false</code>
+     *         otherwise.
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof FilePermission) {
+            FilePermission fp = (FilePermission) obj;
+            if (fp.actions != actions) {
+                if (fp.actions == null || !fp.actions.equals(actions)) {
+                    return false;
+                }
+            }
+
+            /* Matching actions and both are <<ALL FILES>> ? */
+            if (fp.includeAll || includeAll) {
+                return fp.includeAll == includeAll;
+            }
+            return fp.canonPath.equals(canonPath);
+        }
+        return false;
+    }
+
+    /**
+     * Indicates whether the argument permission is implied by the receiver.
+     * 
+     * @param p
+     *            java.security.Permission the permission to check.
+     * @return <code>true</code> if the argument permission is implied by the
+     *         receiver, and <code>false</code> if it is not.
+     */
+    @Override
+    public boolean implies(Permission p) {
+        int match = impliesMask(p);
+        return match != 0 && match == ((FilePermission) p).mask;
+    }
+
+    /**
+     * Answers an int describing what masks are implied by a specific
+     * permission.
+     * 
+     * @param p
+     *            the permission
+     * @return the mask applied to the given permission
+     */
+    int impliesMask(Permission p) {
+        if (!(p instanceof FilePermission)) {
+            return 0;
+        }
+        FilePermission fp = (FilePermission) p;
+        int matchedMask = mask & fp.mask;
+        // Can't match any bits?
+        if (matchedMask == 0) {
+            return 0;
+        }
+
+        // Is this permission <<ALL FILES>>
+        if (includeAll) {
+            return matchedMask;
+        }
+
+        // We can't imply all files
+        if (fp.includeAll) {
+            return 0;
+        }
+
+        // Scan the length of p checking all match possibilities
+        // \- implies everything except \
+        int thisLength = canonPath.length();
+        if (allSubdir && thisLength == 2
+                && !fp.canonPath.equals(File.separator)) {
+            return matchedMask;
+        }
+        // need /- to imply /-
+        if (fp.allSubdir && !allSubdir) {
+            return 0;
+        }
+        // need /- or /* to imply /*
+        if (fp.allDir && !allSubdir && !allDir) {
+            return 0;
+        }
+
+        boolean includeDir = false;
+        int pLength = fp.canonPath.length();
+        // do not compare the * or -
+        if (allDir || allSubdir) {
+            thisLength--;
+        }
+        if (fp.allDir || fp.allSubdir) {
+            pLength--;
+        }
+        for (int i = 0; i < pLength; i++) {
+            char pChar = fp.canonPath.charAt(i);
+            // Is p longer than this permissions canonLength?
+            if (i >= thisLength) {
+                if (i == thisLength) {
+                    // Is this permission include all? (must have matched up
+                    // until this point).
+                    if (allSubdir) {
+                        return matchedMask;
+                    }
+                    // Is this permission include a dir? Continue the check
+                    // afterwards.
+                    if (allDir) {
+                        includeDir = true;
+                    }
+                }
+                // If not includeDir then is has to be a mismatch.
+                if (!includeDir) {
+                    return 0;
+                }
+                /**
+                 * If we have * for this and find a separator it is invalid. IE:
+                 * this is '/a/*' and p is '/a/b/c' we should fail on the
+                 * separator after the b. Except for root, canonical paths do
+                 * not end in a separator.
+                 */
+                if (pChar == File.separatorChar) {
+                    return 0;
+                }
+            } else {
+                // Are the characters matched?
+                if (canonPath.charAt(i) != pChar) {
+                    return 0;
+                }
+            }
+        }
+        // Must have matched upto this point or it's a valid file in an include
+        // all directory
+        if (pLength == thisLength) {
+            if (allSubdir) {
+                // /- implies /- or /*
+                return fp.allSubdir || fp.allDir ? matchedMask : 0;
+            } else {
+                return allDir == fp.allDir ? matchedMask : 0;
+            }
+        }
+        return includeDir ? matchedMask : 0;
+    }
+
+    /**
+     * Answers a new PermissionCollection in which to place FilePermission
+     * Objects.
+     * 
+     * @return A new PermissionCollection suitable for storing FilePermission
+     *         objects.
+     */
+    @Override
+    public PermissionCollection newPermissionCollection() {
+        return new FilePermissionCollection();
+    }
+
+    /**
+     * Answers an int representing the hash code value for this FilePermission.
+     * 
+     * @return int the hash code value for this FilePermission.
+     */
+    @Override
+    public int hashCode() {
+        return (canonPath == null ?
+            getName().hashCode() : canonPath.hashCode()) + mask;
+    }
+
+    private void writeObject(ObjectOutputStream stream) throws IOException {
+        stream.defaultWriteObject();
+    }
+
+    private void readObject(ObjectInputStream stream) throws IOException,
+            ClassNotFoundException {
+        stream.defaultReadObject();
+        init(getName(), actions);
+    }
+}

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermission.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermissionCollection.java
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermissionCollection.java?rev=432462&r1=432461&r2=432462&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermissionCollection.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermissionCollection.java Thu Aug 17 18:45:35 2006
@@ -1,90 +1,90 @@
-/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package java.io; 
-
-
-import java.security.Permission;
-import java.security.PermissionCollection;
-import java.util.Enumeration;
-import java.util.Vector;
-
-/**
- * FilePermissionCollection is a class which holds a collection of
- * FilePermission objects and can answer a boolean indicating whether or not a
- * specific permissions is implied by a FilePermissionCollection.
- * 
- */
-final class FilePermissionCollection extends PermissionCollection
-		implements Serializable {
-	private static final long serialVersionUID = 2202956749081564585L;
-
-	Vector<Permission> permissions = new Vector<Permission>();
-
-	/**
-	 * Construct a new FilePermissionCollection.
-	 */
-	public FilePermissionCollection() {
-		super();
-	}
-
-	/**
-	 * Add a permission Object to the permission collection.
-	 * 
-	 * @see java.security.PermissionCollection#add(java.security.Permission)
-	 */
-	public void add(Permission permission) {
-        if (!isReadOnly()) {
-            if (permission instanceof FilePermission) {
-                permissions.addElement(permission);
-            } else {
-                throw new IllegalArgumentException(permission.toString());
-            }
-        } else
-            throw new IllegalStateException();
-    }
-
-	/**
-     * Answers an enumeration for the collection of permissions.
-     * 
-     * @see java.security.PermissionCollection#elements()
-     */
-	public Enumeration<Permission> elements() {
-		return permissions.elements();
-	}
-
-	/**
-	 * Answers a boolean indicating whether or not this permissions collection
-	 * implies a specific <code>permission</code>.
-	 * 
-	 * @see java.security.PermissionCollection#implies(java.security.Permission)
-	 */
-	public boolean implies(Permission permission) {
-        if (permission instanceof FilePermission) {
-            FilePermission fp = (FilePermission) permission;
-            int matchedMask = 0;
-            int i = 0;
-            while (i < permissions.size()
-                    && ((matchedMask & fp.mask) != fp.mask)) {
-                // Cast will not fail since we added it
-                matchedMask |= ((FilePermission) permissions.elementAt(i))
-                        .impliesMask(permission);
-                i++;
-            }
-            return ((matchedMask & fp.mask) == fp.mask);
-        }
-        return false;
-    }
-}
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package java.io; 
+
+
+import java.security.Permission;
+import java.security.PermissionCollection;
+import java.util.Enumeration;
+import java.util.Vector;
+
+/**
+ * FilePermissionCollection is a class which holds a collection of
+ * FilePermission objects and can answer a boolean indicating whether or not a
+ * specific permissions is implied by a FilePermissionCollection.
+ * 
+ */
+final class FilePermissionCollection extends PermissionCollection
+		implements Serializable {
+	private static final long serialVersionUID = 2202956749081564585L;
+
+	Vector<Permission> permissions = new Vector<Permission>();
+
+	/**
+	 * Construct a new FilePermissionCollection.
+	 */
+	public FilePermissionCollection() {
+		super();
+	}
+
+	/**
+	 * Add a permission Object to the permission collection.
+	 * 
+	 * @see java.security.PermissionCollection#add(java.security.Permission)
+	 */
+	public void add(Permission permission) {
+        if (!isReadOnly()) {
+            if (permission instanceof FilePermission) {
+                permissions.addElement(permission);
+            } else {
+                throw new IllegalArgumentException(permission.toString());
+            }
+        } else
+            throw new IllegalStateException();
+    }
+
+	/**
+     * Answers an enumeration for the collection of permissions.
+     * 
+     * @see java.security.PermissionCollection#elements()
+     */
+	public Enumeration<Permission> elements() {
+		return permissions.elements();
+	}
+
+	/**
+	 * Answers a boolean indicating whether or not this permissions collection
+	 * implies a specific <code>permission</code>.
+	 * 
+	 * @see java.security.PermissionCollection#implies(java.security.Permission)
+	 */
+	public boolean implies(Permission permission) {
+        if (permission instanceof FilePermission) {
+            FilePermission fp = (FilePermission) permission;
+            int matchedMask = 0;
+            int i = 0;
+            while (i < permissions.size()
+                    && ((matchedMask & fp.mask) != fp.mask)) {
+                // Cast will not fail since we added it
+                matchedMask |= ((FilePermission) permissions.elementAt(i))
+                        .impliesMask(permission);
+                i++;
+            }
+            return ((matchedMask & fp.mask) == fp.mask);
+        }
+        return false;
+    }
+}

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilePermissionCollection.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileReader.java
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileReader.java?rev=432462&r1=432461&r2=432462&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileReader.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileReader.java Thu Aug 17 18:45:35 2006
@@ -1,71 +1,71 @@
-/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package java.io;
-
-
-/**
- * FileReader is class for turning a file into a character Stream. Data read
- * from the source is converted into characters. The encoding is assumed to
- * 8859_1. The FileReader contains a buffer of bytes read from the source and
- * converts these into characters as needed. The buffer size is 8K.
- * 
- * @see FileWriter
- */
-public class FileReader extends InputStreamReader {
-
-	/**
-	 * Construct a new FileReader on the given File <code>file</code>. If the
-	 * <code>file</code> specified cannot be found, throw a
-	 * FileNotFoundException.
-	 * 
-	 * @param file
-	 *            a File to be opened for reading characters from.
-	 * 
-	 * @throws FileNotFoundException
-	 *             if the file cannot be opened for reading.
-	 */
-	public FileReader(File file) throws FileNotFoundException {
-		super(new FileInputStream(file));
-	}
-
-	/**
-	 * Construct a new FileReader on the given FileDescriptor <code>fd</code>.
-	 * Since a previously opened FileDescriptor is passed as an argument, no
-	 * FileNotFoundException is thrown.
-	 * 
-	 * @param fd
-	 *            the previously opened file descriptor.
-	 */
-	public FileReader(FileDescriptor fd) {
-		super(new FileInputStream(fd));
-	}
-
-	/**
-	 * Construct a new FileReader on the given file named <code>filename</code>.
-	 * If the <code>filename</code> specified cannot be found, throw a
-	 * FileNotFoundException.
-	 * 
-	 * @param filename
-	 *            an absolute or relative path specifying the file to open.
-	 * 
-	 * @throws FileNotFoundException
-	 *             if the filename cannot be opened for reading.
-	 */
-	public FileReader(String filename) throws FileNotFoundException {
-		super(new FileInputStream(filename));
-	}
-
-}
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package java.io;
+
+
+/**
+ * FileReader is class for turning a file into a character Stream. Data read
+ * from the source is converted into characters. The encoding is assumed to
+ * 8859_1. The FileReader contains a buffer of bytes read from the source and
+ * converts these into characters as needed. The buffer size is 8K.
+ * 
+ * @see FileWriter
+ */
+public class FileReader extends InputStreamReader {
+
+	/**
+	 * Construct a new FileReader on the given File <code>file</code>. If the
+	 * <code>file</code> specified cannot be found, throw a
+	 * FileNotFoundException.
+	 * 
+	 * @param file
+	 *            a File to be opened for reading characters from.
+	 * 
+	 * @throws FileNotFoundException
+	 *             if the file cannot be opened for reading.
+	 */
+	public FileReader(File file) throws FileNotFoundException {
+		super(new FileInputStream(file));
+	}
+
+	/**
+	 * Construct a new FileReader on the given FileDescriptor <code>fd</code>.
+	 * Since a previously opened FileDescriptor is passed as an argument, no
+	 * FileNotFoundException is thrown.
+	 * 
+	 * @param fd
+	 *            the previously opened file descriptor.
+	 */
+	public FileReader(FileDescriptor fd) {
+		super(new FileInputStream(fd));
+	}
+
+	/**
+	 * Construct a new FileReader on the given file named <code>filename</code>.
+	 * If the <code>filename</code> specified cannot be found, throw a
+	 * FileNotFoundException.
+	 * 
+	 * @param filename
+	 *            an absolute or relative path specifying the file to open.
+	 * 
+	 * @throws FileNotFoundException
+	 *             if the filename cannot be opened for reading.
+	 */
+	public FileReader(String filename) throws FileNotFoundException {
+		super(new FileInputStream(filename));
+	}
+
+}

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileReader.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileWriter.java
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileWriter.java?rev=432462&r1=432461&r2=432462&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileWriter.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileWriter.java Thu Aug 17 18:45:35 2006
@@ -1,100 +1,100 @@
-/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package java.io; 
-
-
-/**
- * FileWriter is a class for writing characters out to a file. The default
- * character encoding, 8859_1 is currently used to convert characters to bytes
- * in the file.
- * 
- * @see FileReader
- */
-public class FileWriter extends OutputStreamWriter {
-
-	/**
-	 * Creates a FileWriter using the File <code>file</code>.
-	 * 
-	 * @param file
-	 *            the non-null File to write bytes to.
-	 * 
-	 * @throws IOException
-	 *             If the given file is not found
-	 */
-	public FileWriter(File file) throws IOException {
-		super(new FileOutputStream(file));
-	}
-
-	/**
-	 * Creates a FileWriter using the File <code>file</code>. The parameter
-	 * <code>append</code> determines whether or not the file is opened and
-	 * appended to or just opened empty.
-	 * 
-	 * @param file
-	 *            the non-null File to write bytes to.
-	 * @param append
-	 *            should the file be appened to or opened empty.
-	 * 
-	 * @throws IOException
-	 *             If the given file is not found
-	 */
-	public FileWriter(File file, boolean append) throws IOException {
-		super(new FileOutputStream(file, append));
-	}
-
-	/**
-	 * Creates a FileWriter using the existing FileDescriptor <code>fd</code>.
-	 * 
-	 * @param fd
-	 *            the non-null FileDescriptor to write bytes to.
-	 */
-	public FileWriter(FileDescriptor fd) {
-		super(new FileOutputStream(fd));
-	}
-
-	/**
-	 * Creates a FileWriter using the platform dependent <code>filename</code>.
-	 * See the class description for how characters are converted to bytes.
-	 * 
-	 * @param filename
-	 *            the non-null name of the file to write bytes to.
-	 * 
-	 * @throws IOException
-	 *             If the given file is not found
-	 */
-	public FileWriter(String filename) throws IOException {
-		super(new FileOutputStream(new File(filename)));
-	}
-
-	/**
-	 * Creates a FileWriter using the platform dependent <code>filename</code>.
-	 * See the class description for how characters are converted to bytes. The
-	 * parameter <code>append</code> determines whether or not the file is
-	 * opened and appended to or just opened empty.
-	 * 
-	 * @param filename
-	 *            the non-null name of the file to write bytes to.
-	 * @param append
-	 *            should the file be appened to or opened empty.
-	 * 
-	 * @throws IOException
-	 *             If the given file is not found
-	 */
-	public FileWriter(String filename, boolean append) throws IOException {
-		super(new FileOutputStream(filename, append));
-	}
-
-}
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package java.io; 
+
+
+/**
+ * FileWriter is a class for writing characters out to a file. The default
+ * character encoding, 8859_1 is currently used to convert characters to bytes
+ * in the file.
+ * 
+ * @see FileReader
+ */
+public class FileWriter extends OutputStreamWriter {
+
+	/**
+	 * Creates a FileWriter using the File <code>file</code>.
+	 * 
+	 * @param file
+	 *            the non-null File to write bytes to.
+	 * 
+	 * @throws IOException
+	 *             If the given file is not found
+	 */
+	public FileWriter(File file) throws IOException {
+		super(new FileOutputStream(file));
+	}
+
+	/**
+	 * Creates a FileWriter using the File <code>file</code>. The parameter
+	 * <code>append</code> determines whether or not the file is opened and
+	 * appended to or just opened empty.
+	 * 
+	 * @param file
+	 *            the non-null File to write bytes to.
+	 * @param append
+	 *            should the file be appened to or opened empty.
+	 * 
+	 * @throws IOException
+	 *             If the given file is not found
+	 */
+	public FileWriter(File file, boolean append) throws IOException {
+		super(new FileOutputStream(file, append));
+	}
+
+	/**
+	 * Creates a FileWriter using the existing FileDescriptor <code>fd</code>.
+	 * 
+	 * @param fd
+	 *            the non-null FileDescriptor to write bytes to.
+	 */
+	public FileWriter(FileDescriptor fd) {
+		super(new FileOutputStream(fd));
+	}
+
+	/**
+	 * Creates a FileWriter using the platform dependent <code>filename</code>.
+	 * See the class description for how characters are converted to bytes.
+	 * 
+	 * @param filename
+	 *            the non-null name of the file to write bytes to.
+	 * 
+	 * @throws IOException
+	 *             If the given file is not found
+	 */
+	public FileWriter(String filename) throws IOException {
+		super(new FileOutputStream(new File(filename)));
+	}
+
+	/**
+	 * Creates a FileWriter using the platform dependent <code>filename</code>.
+	 * See the class description for how characters are converted to bytes. The
+	 * parameter <code>append</code> determines whether or not the file is
+	 * opened and appended to or just opened empty.
+	 * 
+	 * @param filename
+	 *            the non-null name of the file to write bytes to.
+	 * @param append
+	 *            should the file be appened to or opened empty.
+	 * 
+	 * @throws IOException
+	 *             If the given file is not found
+	 */
+	public FileWriter(String filename, boolean append) throws IOException {
+		super(new FileOutputStream(filename, append));
+	}
+
+}

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileWriter.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilenameFilter.java
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilenameFilter.java?rev=432462&r1=432461&r2=432462&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilenameFilter.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilenameFilter.java Thu Aug 17 18:45:35 2006
@@ -1,38 +1,38 @@
-/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package java.io;
-
-
-/**
- * FilenameFilter is an interface which declares methods for filtering file names
- * in the <code>list</code> method of File.
- *
- * @see			File
- * @see			File#list(FilenameFilter)
- */
-public interface FilenameFilter {
-
-/**
- * Answers a boolean if a specific filename matches a filter.
- *
- * @param		dir			the directory in which the <code>filename</code> was found.
- * @param		filename	the name of the file in <code>dir</dir> to test.
- * @return 		boolean		<code>true</code> if the filename matches the filter and can be included
- *							in the list, <code>false</code> otherwise.
- */
-public abstract boolean accept(File dir, String filename);
-
-}
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package java.io;
+
+
+/**
+ * FilenameFilter is an interface which declares methods for filtering file names
+ * in the <code>list</code> method of File.
+ *
+ * @see			File
+ * @see			File#list(FilenameFilter)
+ */
+public interface FilenameFilter {
+
+/**
+ * Answers a boolean if a specific filename matches a filter.
+ *
+ * @param		dir			the directory in which the <code>filename</code> was found.
+ * @param		filename	the name of the file in <code>dir</dir> to test.
+ * @return 		boolean		<code>true</code> if the filename matches the filter and can be included
+ *							in the list, <code>false</code> otherwise.
+ */
+public abstract boolean accept(File dir, String filename);
+
+}

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilenameFilter.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterInputStream.java
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterInputStream.java?rev=432462&r1=432461&r2=432462&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterInputStream.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterInputStream.java Thu Aug 17 18:45:35 2006
@@ -1,187 +1,187 @@
-/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package java.io; 
-
-
-/**
- * FilteredInputStream is a class which takes an input stream and
- * <em>filters</em> the input in some way. The filtered view may be a buffered
- * view or one which uncompresses data before returning bytes read.
- * FilterInputStreams are meant for byte streams.
- * 
- * @see FilterOutputStream
- */
-public class FilterInputStream extends InputStream {
-
-	/**
-	 * The target InputStream which is being filtered.
-	 */
-	protected volatile InputStream in;
-
-	/**
-	 * Constructs a new FilterInputStream on the InputStream <code>in</code>.
-	 * All reads are now filtered through this stream.
-	 * 
-	 * @param in
-	 *            The non-null InputStream to filter reads on.
-	 */
-	protected FilterInputStream(InputStream in) {
-		super();
-		this.in = in;
-	}
-
-	/**
-	 * Answers a int representing the number of bytes that are available before
-	 * this FilterInputStream will block. This method returns the number of
-	 * bytes available in the target stream.
-	 * 
-	 * @return the number of bytes available before blocking.
-	 * 
-	 * @throws IOException
-	 *             If an error occurs in this stream.
-	 */
-	public int available() throws IOException {
-		return in.available();
-	}
-
-	/**
-	 * Close this FilterInputStream. This implementation closes the target
-	 * stream.
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to close this stream.
-	 */
-	public void close() throws IOException {
-		in.close();
-	}
-
-	/**
-	 * Set a Mark position in this FilterInputStream. The parameter
-	 * <code>readLimit</code> indicates how many bytes can be read before a
-	 * mark is invalidated. Sending reset() will reposition the Stream back to
-	 * the marked position provided <code>readLimit</code> has not been
-	 * surpassed.
-	 * <p>
-	 * This implementation sets a mark in the target stream.
-	 * 
-	 * @param readlimit
-	 *            the number of bytes to be able to read before invalidating the
-	 *            mark.
-	 */
-	public synchronized void mark(int readlimit) {
-		in.mark(readlimit);
-	}
-
-	/**
-	 * Answers a boolean indicating whether or not this FilterInputStream
-	 * supports mark() and reset(). This implementation answers whether or not
-	 * the target stream supports marking.
-	 * 
-	 * @return <code>true</code> if mark() and reset() are supported,
-	 *         <code>false</code> otherwise.
-	 */
-	public boolean markSupported() {
-		return in.markSupported();
-	}
-
-	/**
-	 * Reads a single byte from this FilterInputStream and returns the result as
-	 * an int. The low-order byte is returned or -1 of the end of stream was
-	 * encountered. This implementation returns a byte from the target stream.
-	 * 
-	 * @return the byte read or -1 if end of stream.
-	 * 
-	 * @throws IOException
-	 *             If the stream is already closed or another IOException
-	 *             occurs.
-	 */
-	public int read() throws IOException {
-		return in.read();
-	}
-
-	/**
-	 * Reads bytes from this FilterInputStream and stores them in byte array
-	 * <code>buffer</code>. Answer the number of bytes actually read or -1 if
-	 * no bytes were read and end of stream was encountered. This implementation
-	 * reads bytes from the target stream.
-	 * 
-     * @param buffer
-	 *            the byte array in which to store the read bytes.
-	 * @return the number of bytes actually read or -1 if end of stream.
-	 * 
-	 * @throws IOException
-	 *             If the stream is already closed or another IOException
-	 *             occurs.
-	 */
-	public int read(byte[] buffer) throws IOException {
-		return read(buffer, 0, buffer.length);
-	}
-
-	/**
-	 * Reads at most <code>count</code> bytes from this FilterInputStream and
-	 * stores them in byte array <code>buffer</code> starting at
-	 * <code>offset</code>. Answer the number of bytes actually read or -1 if
-	 * no bytes were read and end of stream was encountered. This implementation
-	 * reads bytes from the target stream.
-	 * 
-	 * @param buffer
-	 *            the byte array in which to store the read bytes.
-	 * @param offset
-	 *            the offset in <code>buffer</code> to store the read bytes.
-	 * @param count
-	 *            the maximum number of bytes to store in <code>buffer</code>.
-	 * @return the number of bytes actually read or -1 if end of stream.
-	 * 
-	 * @throws IOException
-	 *             If the stream is already closed or another IOException
-	 *             occurs.
-	 */
-	public int read(byte[] buffer, int offset, int count) throws IOException {
-		return in.read(buffer, offset, count);
-	}
-
-	/**
-	 * Reset this FilterInputStream to the last marked location. If the
-	 * <code>readlimit</code> has been passed or no <code>mark</code> has
-	 * been set, throw IOException. This implementation resets the target
-	 * stream.
-	 * 
-	 * @throws IOException
-	 *             If the stream is already closed or another IOException
-	 *             occurs.
-	 */
-	public synchronized void reset() throws IOException {
-		in.reset();
-	}
-
-	/**
-	 * Skips <code>count</code> number of bytes in this InputStream.
-	 * Subsequent <code>read()</code>'s will not return these bytes unless
-	 * <code>reset()</code> is used. This implementation skips
-	 * <code>count</code> number of bytes in the target stream.
-	 * 
-	 * @param count
-	 *            the number of bytes to skip.
-	 * @return the number of bytes actually skipped.
-	 * 
-	 * @throws IOException
-	 *             If the stream is already closed or another IOException
-	 *             occurs.
-	 */
-	public long skip(long count) throws IOException {
-		return in.skip(count);
-	}
-}
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package java.io; 
+
+
+/**
+ * FilteredInputStream is a class which takes an input stream and
+ * <em>filters</em> the input in some way. The filtered view may be a buffered
+ * view or one which uncompresses data before returning bytes read.
+ * FilterInputStreams are meant for byte streams.
+ * 
+ * @see FilterOutputStream
+ */
+public class FilterInputStream extends InputStream {
+
+	/**
+	 * The target InputStream which is being filtered.
+	 */
+	protected volatile InputStream in;
+
+	/**
+	 * Constructs a new FilterInputStream on the InputStream <code>in</code>.
+	 * All reads are now filtered through this stream.
+	 * 
+	 * @param in
+	 *            The non-null InputStream to filter reads on.
+	 */
+	protected FilterInputStream(InputStream in) {
+		super();
+		this.in = in;
+	}
+
+	/**
+	 * Answers a int representing the number of bytes that are available before
+	 * this FilterInputStream will block. This method returns the number of
+	 * bytes available in the target stream.
+	 * 
+	 * @return the number of bytes available before blocking.
+	 * 
+	 * @throws IOException
+	 *             If an error occurs in this stream.
+	 */
+	public int available() throws IOException {
+		return in.available();
+	}
+
+	/**
+	 * Close this FilterInputStream. This implementation closes the target
+	 * stream.
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting to close this stream.
+	 */
+	public void close() throws IOException {
+		in.close();
+	}
+
+	/**
+	 * Set a Mark position in this FilterInputStream. The parameter
+	 * <code>readLimit</code> indicates how many bytes can be read before a
+	 * mark is invalidated. Sending reset() will reposition the Stream back to
+	 * the marked position provided <code>readLimit</code> has not been
+	 * surpassed.
+	 * <p>
+	 * This implementation sets a mark in the target stream.
+	 * 
+	 * @param readlimit
+	 *            the number of bytes to be able to read before invalidating the
+	 *            mark.
+	 */
+	public synchronized void mark(int readlimit) {
+		in.mark(readlimit);
+	}
+
+	/**
+	 * Answers a boolean indicating whether or not this FilterInputStream
+	 * supports mark() and reset(). This implementation answers whether or not
+	 * the target stream supports marking.
+	 * 
+	 * @return <code>true</code> if mark() and reset() are supported,
+	 *         <code>false</code> otherwise.
+	 */
+	public boolean markSupported() {
+		return in.markSupported();
+	}
+
+	/**
+	 * Reads a single byte from this FilterInputStream and returns the result as
+	 * an int. The low-order byte is returned or -1 of the end of stream was
+	 * encountered. This implementation returns a byte from the target stream.
+	 * 
+	 * @return the byte read or -1 if end of stream.
+	 * 
+	 * @throws IOException
+	 *             If the stream is already closed or another IOException
+	 *             occurs.
+	 */
+	public int read() throws IOException {
+		return in.read();
+	}
+
+	/**
+	 * Reads bytes from this FilterInputStream and stores them in byte array
+	 * <code>buffer</code>. Answer the number of bytes actually read or -1 if
+	 * no bytes were read and end of stream was encountered. This implementation
+	 * reads bytes from the target stream.
+	 * 
+     * @param buffer
+	 *            the byte array in which to store the read bytes.
+	 * @return the number of bytes actually read or -1 if end of stream.
+	 * 
+	 * @throws IOException
+	 *             If the stream is already closed or another IOException
+	 *             occurs.
+	 */
+	public int read(byte[] buffer) throws IOException {
+		return read(buffer, 0, buffer.length);
+	}
+
+	/**
+	 * Reads at most <code>count</code> bytes from this FilterInputStream and
+	 * stores them in byte array <code>buffer</code> starting at
+	 * <code>offset</code>. Answer the number of bytes actually read or -1 if
+	 * no bytes were read and end of stream was encountered. This implementation
+	 * reads bytes from the target stream.
+	 * 
+	 * @param buffer
+	 *            the byte array in which to store the read bytes.
+	 * @param offset
+	 *            the offset in <code>buffer</code> to store the read bytes.
+	 * @param count
+	 *            the maximum number of bytes to store in <code>buffer</code>.
+	 * @return the number of bytes actually read or -1 if end of stream.
+	 * 
+	 * @throws IOException
+	 *             If the stream is already closed or another IOException
+	 *             occurs.
+	 */
+	public int read(byte[] buffer, int offset, int count) throws IOException {
+		return in.read(buffer, offset, count);
+	}
+
+	/**
+	 * Reset this FilterInputStream to the last marked location. If the
+	 * <code>readlimit</code> has been passed or no <code>mark</code> has
+	 * been set, throw IOException. This implementation resets the target
+	 * stream.
+	 * 
+	 * @throws IOException
+	 *             If the stream is already closed or another IOException
+	 *             occurs.
+	 */
+	public synchronized void reset() throws IOException {
+		in.reset();
+	}
+
+	/**
+	 * Skips <code>count</code> number of bytes in this InputStream.
+	 * Subsequent <code>read()</code>'s will not return these bytes unless
+	 * <code>reset()</code> is used. This implementation skips
+	 * <code>count</code> number of bytes in the target stream.
+	 * 
+	 * @param count
+	 *            the number of bytes to skip.
+	 * @return the number of bytes actually skipped.
+	 * 
+	 * @throws IOException
+	 *             If the stream is already closed or another IOException
+	 *             occurs.
+	 */
+	public long skip(long count) throws IOException {
+		return in.skip(count);
+	}
+}

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterInputStream.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterOutputStream.java
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterOutputStream.java?rev=432462&r1=432461&r2=432462&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterOutputStream.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterOutputStream.java Thu Aug 17 18:45:35 2006
@@ -1,137 +1,137 @@
-/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package java.io; 
-
-
-/**
- * FilteredOutputStream is a class which takes an output stream and
- * <em>filters</em> the output in some way. The filtered view may be a
- * buffered output or one which compresses data before actually writing the
- * bytes. FilterOutputStreams are meant for byte streams.
- * 
- * @see FilterInputStream
- */
-public class FilterOutputStream extends OutputStream {
-
-	/**
-	 * The target OutputStream for this filter.
-	 */
-	protected OutputStream out;
-
-	/**
-	 * Constructs a new FilterOutputStream on the OutputStream <code>out</code>.
-	 * All writes are now filtered through this stream.
-	 * 
-	 * @param out
-	 *            the target OutputStream to filter writes on.
-	 */
-	public FilterOutputStream(OutputStream out) {
-		this.out = out;
-	}
-
-	/**
-	 * Close this FilterOutputStream. This implementation closes the target
-	 * stream.
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to close this stream.
-	 */
-	public void close() throws IOException {
-		try {
-			flush();
-		} catch (IOException e) {
-		}
-		/* Make sure we clean up this stream if exception fires */
-		out.close();
-	}
-
-	/**
-	 * Flush this FilterOutputStream to ensure all pending data is sent out to
-	 * the target OutputStream. This implementation flushes the target
-	 * OutputStream.
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to flush this
-	 *             FilterOutputStream.
-	 */
-	public void flush() throws IOException {
-		out.flush();
-	}
-
-	/**
-	 * Writes the entire contents of the byte array <code>buffer</code> to
-	 * this FilterOutputStream. This implementation writes the
-	 * <code>buffer</code> to the target stream.
-	 * 
-	 * @param buffer
-	 *            the buffer to be written
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to write to this
-	 *             FilterOutputStream.
-	 */
-	public void write(byte buffer[]) throws IOException {
-		write(buffer, 0, buffer.length);
-	}
-
-	/**
-	 * Writes <code>count</code> <code>bytes</code> from the byte array
-	 * <code>buffer</code> starting at <code>offset</code> to this
-	 * FilterOutputStream. This implementation writes the <code>buffer</code>
-	 * to the target OutputStream.
-	 * 
-	 * @param buffer
-	 *            the buffer to be written
-	 * @param offset
-	 *            offset in buffer to get bytes
-	 * @param count
-	 *            number of bytes in buffer to write
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to write to this
-	 *             FilterOutputStream.
-	 * @throws IndexOutOfBoundsException
-	 *             If offset or count are outside of bounds.
-	 */
-	public void write(byte buffer[], int offset, int count) throws IOException {
-		// avoid int overflow, check null buffer
-		if (offset <= buffer.length && 0 <= offset && 0 <= count
-				&& count <= buffer.length - offset) {
-			for (int i = 0; i < count; i++)
-				// Call write() instead of out.write() since subclasses could
-				// override the write() method.
-				write(buffer[offset + i]);
-		} else
-			throw new ArrayIndexOutOfBoundsException(org.apache.harmony.luni.util.Msg
-					.getString("K002f")); //$NON-NLS-1$
-	}
-
-	/**
-	 * Writes the specified byte <code>oneByte</code> to this
-	 * FilterOutputStream. Only the low order byte of <code>oneByte</code> is
-	 * written. This implementation writes the byte to the target OutputStream.
-	 * 
-	 * @param oneByte
-	 *            the byte to be written
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to write to this
-	 *             FilterOutputStream.
-	 */
-	public void write(int oneByte) throws IOException {
-		out.write(oneByte);
-	}
-}
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package java.io; 
+
+
+/**
+ * FilteredOutputStream is a class which takes an output stream and
+ * <em>filters</em> the output in some way. The filtered view may be a
+ * buffered output or one which compresses data before actually writing the
+ * bytes. FilterOutputStreams are meant for byte streams.
+ * 
+ * @see FilterInputStream
+ */
+public class FilterOutputStream extends OutputStream {
+
+	/**
+	 * The target OutputStream for this filter.
+	 */
+	protected OutputStream out;
+
+	/**
+	 * Constructs a new FilterOutputStream on the OutputStream <code>out</code>.
+	 * All writes are now filtered through this stream.
+	 * 
+	 * @param out
+	 *            the target OutputStream to filter writes on.
+	 */
+	public FilterOutputStream(OutputStream out) {
+		this.out = out;
+	}
+
+	/**
+	 * Close this FilterOutputStream. This implementation closes the target
+	 * stream.
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting to close this stream.
+	 */
+	public void close() throws IOException {
+		try {
+			flush();
+		} catch (IOException e) {
+		}
+		/* Make sure we clean up this stream if exception fires */
+		out.close();
+	}
+
+	/**
+	 * Flush this FilterOutputStream to ensure all pending data is sent out to
+	 * the target OutputStream. This implementation flushes the target
+	 * OutputStream.
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting to flush this
+	 *             FilterOutputStream.
+	 */
+	public void flush() throws IOException {
+		out.flush();
+	}
+
+	/**
+	 * Writes the entire contents of the byte array <code>buffer</code> to
+	 * this FilterOutputStream. This implementation writes the
+	 * <code>buffer</code> to the target stream.
+	 * 
+	 * @param buffer
+	 *            the buffer to be written
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting to write to this
+	 *             FilterOutputStream.
+	 */
+	public void write(byte buffer[]) throws IOException {
+		write(buffer, 0, buffer.length);
+	}
+
+	/**
+	 * Writes <code>count</code> <code>bytes</code> from the byte array
+	 * <code>buffer</code> starting at <code>offset</code> to this
+	 * FilterOutputStream. This implementation writes the <code>buffer</code>
+	 * to the target OutputStream.
+	 * 
+	 * @param buffer
+	 *            the buffer to be written
+	 * @param offset
+	 *            offset in buffer to get bytes
+	 * @param count
+	 *            number of bytes in buffer to write
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting to write to this
+	 *             FilterOutputStream.
+	 * @throws IndexOutOfBoundsException
+	 *             If offset or count are outside of bounds.
+	 */
+	public void write(byte buffer[], int offset, int count) throws IOException {
+		// avoid int overflow, check null buffer
+		if (offset <= buffer.length && 0 <= offset && 0 <= count
+				&& count <= buffer.length - offset) {
+			for (int i = 0; i < count; i++)
+				// Call write() instead of out.write() since subclasses could
+				// override the write() method.
+				write(buffer[offset + i]);
+		} else
+			throw new ArrayIndexOutOfBoundsException(org.apache.harmony.luni.util.Msg
+					.getString("K002f")); //$NON-NLS-1$
+	}
+
+	/**
+	 * Writes the specified byte <code>oneByte</code> to this
+	 * FilterOutputStream. Only the low order byte of <code>oneByte</code> is
+	 * written. This implementation writes the byte to the target OutputStream.
+	 * 
+	 * @param oneByte
+	 *            the byte to be written
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting to write to this
+	 *             FilterOutputStream.
+	 */
+	public void write(int oneByte) throws IOException {
+		out.write(oneByte);
+	}
+}

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterOutputStream.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterReader.java
URL: http://svn.apache.org/viewvc/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterReader.java?rev=432462&r1=432461&r2=432462&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterReader.java (original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterReader.java Thu Aug 17 18:45:35 2006
@@ -1,192 +1,192 @@
-/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package java.io;
-
-
-/**
- * FilterReader is a class which takes a Reader and <em>filters</em> the input
- * in some way. The filtered view may be a buffered view or one which
- * uncompresses data before returning characters read.
- * 
- * @see FilterWriter
- */
-public abstract class FilterReader extends Reader {
-
-	/**
-	 * The target Reader which is being filtered.
-	 */
-	protected Reader in;
-
-	/**
-	 * Constructs a new FilterReader on the Reader <code>in</code>. All reads
-	 * are now filtered through this Reader.
-	 * 
-	 * @param in
-	 *            The non-null Reader to filter reads on.
-	 */
-	protected FilterReader(Reader in) {
-		super(in);
-		this.in = in;
-	}
-
-	/**
-	 * Close this FilterReader. This implementation closes the target Reader.
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to close this Reader.
-	 */
-	public void close() throws IOException {
-		synchronized (lock) {
-			in.close();
-		}
-	}
-
-	/**
-	 * Set a Mark position in this FilterReader. The parameter
-	 * <code>readLimit</code> indicates how many characters can be read before
-	 * a mark is invalidated. Sending reset() will reposition the Reader back to
-	 * the marked position provided <code>readLimit</code> has not been
-	 * surpassed.
-	 * <p>
-	 * This implementation sets a mark in the target Reader.
-	 * 
-	 * @param readlimit
-	 *            the number of characters to be able to read before
-	 *            invalidating the mark.
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting mark this Reader.
-	 */
-	public synchronized void mark(int readlimit) throws IOException {
-		synchronized (lock) {
-			in.mark(readlimit);
-		}
-	}
-
-	/**
-	 * Answers a boolean indicating whether or not this FilterReader supports
-	 * mark() and reset(). This implementation answers whether or not the target
-	 * Reader supports marking.
-	 * 
-	 * @return indicates whether or not mark() and reset() are supported.
-	 */
-	public boolean markSupported() {
-		synchronized (lock) {
-			return in.markSupported();
-		}
-	}
-
-	/**
-	 * Reads a single char from this FilterReader and returns the result as an
-	 * int. The 2 lowest order bytes are returned or -1 of the end of reader was
-	 * encountered. This implementation returns a char from the target Reader.
-	 * 
-	 * @return The byte read or -1 if end of reader.
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to read from this Reader.
-	 */
-	public int read() throws IOException {
-		synchronized (lock) {
-			return in.read();
-		}
-	}
-
-	/**
-	 * Reads at most <code>count</code> chars from this FilterReader and
-	 * stores them in char array <code>buffer</code> starting at offset
-	 * <code>offset</code>. Answer the number of chars actually read or -1 if
-	 * no chars were read and end of reader was encountered. This implementation
-	 * reads chars from the target reader.
-	 * 
-	 * @param buffer
-	 *            the char array in which to store the read chars.
-	 * @param offset
-	 *            the offset in <code>buffer</code> to store the read chars.
-	 * @param count
-	 *            the maximum number of chars to store in <code>buffer</code>.
-	 * @return the number of chars actually read or -1 if end of reader.
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to read from this Reader.
-	 */
-	public int read(char[] buffer, int offset, int count) throws IOException {
-		synchronized (lock) {
-			return in.read(buffer, offset, count);
-		}
-	}
-
-	/**
-	 * Answers a <code>boolean</code> indicating whether or not this Reader is
-	 * ready to be read without blocking. If the result is <code>true</code>,
-	 * the next <code>read()</code> will not block. If the result is
-	 * <code>false</code> this Reader may or may not block when
-	 * <code>read()</code> is sent.
-	 * 
-	 * @return <code>true</code> if the receiver will not block when
-	 *         <code>read()</code> is called, <code>false</code> if unknown
-	 *         or blocking will occur.
-	 * 
-	 * @throws IOException
-	 *             If the Reader is already closed or some other IO error
-	 *             occurs.
-	 */
-
-	public boolean ready() throws IOException {
-		synchronized (lock) {
-			return in.ready();
-		}
-	}
-
-	/**
-	 * Reset this Readers position to the last <code>mark()</code> location.
-	 * Invocations of <code>read()/skip()</code> will occur from this new
-	 * location. If this Reader was not marked, the implementation of
-	 * <code>reset()</code> is implementation specific. See the comment for
-	 * the specific Reader subclass for implementation details. The default
-	 * action is to throw <code>IOException</code>.
-	 * 
-	 * @throws IOException
-	 *             if a problem occured or the target Reader does not support
-	 *             <code>mark()/reset()</code>.
-	 */
-	public void reset() throws IOException {
-		synchronized (lock) {
-			in.reset();
-		}
-	}
-
-	/**
-	 * Skips <code>count</code> number of characters in this Reader.
-	 * Subsequent <code>read()</code>'s will not return these characters
-	 * unless <code>reset()</code> is used. The default implementation is to
-	 * skip chars in the filtered Reader.
-	 * 
-	 * @param count
-	 *            the maximum number of characters to skip.
-	 * @return the number of characters actually skipped.
-	 * 
-	 * @throws IOException
-	 *             If the Reader is already closed or some other IO error
-	 *             occurs.
-	 */
-	public long skip(long count) throws IOException {
-		synchronized (lock) {
-			return in.skip(count);
-		}
-	}
-
-}
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package java.io;
+
+
+/**
+ * FilterReader is a class which takes a Reader and <em>filters</em> the input
+ * in some way. The filtered view may be a buffered view or one which
+ * uncompresses data before returning characters read.
+ * 
+ * @see FilterWriter
+ */
+public abstract class FilterReader extends Reader {
+
+	/**
+	 * The target Reader which is being filtered.
+	 */
+	protected Reader in;
+
+	/**
+	 * Constructs a new FilterReader on the Reader <code>in</code>. All reads
+	 * are now filtered through this Reader.
+	 * 
+	 * @param in
+	 *            The non-null Reader to filter reads on.
+	 */
+	protected FilterReader(Reader in) {
+		super(in);
+		this.in = in;
+	}
+
+	/**
+	 * Close this FilterReader. This implementation closes the target Reader.
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting to close this Reader.
+	 */
+	public void close() throws IOException {
+		synchronized (lock) {
+			in.close();
+		}
+	}
+
+	/**
+	 * Set a Mark position in this FilterReader. The parameter
+	 * <code>readLimit</code> indicates how many characters can be read before
+	 * a mark is invalidated. Sending reset() will reposition the Reader back to
+	 * the marked position provided <code>readLimit</code> has not been
+	 * surpassed.
+	 * <p>
+	 * This implementation sets a mark in the target Reader.
+	 * 
+	 * @param readlimit
+	 *            the number of characters to be able to read before
+	 *            invalidating the mark.
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting mark this Reader.
+	 */
+	public synchronized void mark(int readlimit) throws IOException {
+		synchronized (lock) {
+			in.mark(readlimit);
+		}
+	}
+
+	/**
+	 * Answers a boolean indicating whether or not this FilterReader supports
+	 * mark() and reset(). This implementation answers whether or not the target
+	 * Reader supports marking.
+	 * 
+	 * @return indicates whether or not mark() and reset() are supported.
+	 */
+	public boolean markSupported() {
+		synchronized (lock) {
+			return in.markSupported();
+		}
+	}
+
+	/**
+	 * Reads a single char from this FilterReader and returns the result as an
+	 * int. The 2 lowest order bytes are returned or -1 of the end of reader was
+	 * encountered. This implementation returns a char from the target Reader.
+	 * 
+	 * @return The byte read or -1 if end of reader.
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting to read from this Reader.
+	 */
+	public int read() throws IOException {
+		synchronized (lock) {
+			return in.read();
+		}
+	}
+
+	/**
+	 * Reads at most <code>count</code> chars from this FilterReader and
+	 * stores them in char array <code>buffer</code> starting at offset
+	 * <code>offset</code>. Answer the number of chars actually read or -1 if
+	 * no chars were read and end of reader was encountered. This implementation
+	 * reads chars from the target reader.
+	 * 
+	 * @param buffer
+	 *            the char array in which to store the read chars.
+	 * @param offset
+	 *            the offset in <code>buffer</code> to store the read chars.
+	 * @param count
+	 *            the maximum number of chars to store in <code>buffer</code>.
+	 * @return the number of chars actually read or -1 if end of reader.
+	 * 
+	 * @throws IOException
+	 *             If an error occurs attempting to read from this Reader.
+	 */
+	public int read(char[] buffer, int offset, int count) throws IOException {
+		synchronized (lock) {
+			return in.read(buffer, offset, count);
+		}
+	}
+
+	/**
+	 * Answers a <code>boolean</code> indicating whether or not this Reader is
+	 * ready to be read without blocking. If the result is <code>true</code>,
+	 * the next <code>read()</code> will not block. If the result is
+	 * <code>false</code> this Reader may or may not block when
+	 * <code>read()</code> is sent.
+	 * 
+	 * @return <code>true</code> if the receiver will not block when
+	 *         <code>read()</code> is called, <code>false</code> if unknown
+	 *         or blocking will occur.
+	 * 
+	 * @throws IOException
+	 *             If the Reader is already closed or some other IO error
+	 *             occurs.
+	 */
+
+	public boolean ready() throws IOException {
+		synchronized (lock) {
+			return in.ready();
+		}
+	}
+
+	/**
+	 * Reset this Readers position to the last <code>mark()</code> location.
+	 * Invocations of <code>read()/skip()</code> will occur from this new
+	 * location. If this Reader was not marked, the implementation of
+	 * <code>reset()</code> is implementation specific. See the comment for
+	 * the specific Reader subclass for implementation details. The default
+	 * action is to throw <code>IOException</code>.
+	 * 
+	 * @throws IOException
+	 *             if a problem occured or the target Reader does not support
+	 *             <code>mark()/reset()</code>.
+	 */
+	public void reset() throws IOException {
+		synchronized (lock) {
+			in.reset();
+		}
+	}
+
+	/**
+	 * Skips <code>count</code> number of characters in this Reader.
+	 * Subsequent <code>read()</code>'s will not return these characters
+	 * unless <code>reset()</code> is used. The default implementation is to
+	 * skip chars in the filtered Reader.
+	 * 
+	 * @param count
+	 *            the maximum number of characters to skip.
+	 * @return the number of characters actually skipped.
+	 * 
+	 * @throws IOException
+	 *             If the Reader is already closed or some other IO error
+	 *             occurs.
+	 */
+	public long skip(long count) throws IOException {
+		synchronized (lock) {
+			return in.skip(count);
+		}
+	}
+
+}

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FilterReader.java
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