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From mloe...@apache.org
Subject svn commit: r399997 - in /incubator/harmony/enhanced/classlib/trunk/modules/luni/src: main/java/java/io/FileOutputStream.java test/java/tests/api/java/io/FileOutputStreamTest.java
Date Fri, 05 May 2006 07:14:20 GMT
Author: mloenko
Date: Fri May  5 00:14:19 2006
New Revision: 399997

URL: http://svn.apache.org/viewcvs?rev=399997&view=rev
Log:
fixes for HARMONY-437
[classlib] java.io.FileOutputStream.write(byte[] b,int off,int len) does not throw IndexOutOfBoundsException

Modified:
    incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileOutputStream.java
    incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/FileOutputStreamTest.java

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileOutputStream.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileOutputStream.java?rev=399997&r1=399996&r2=399997&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileOutputStream.java
(original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/main/java/java/io/FileOutputStream.java
Fri May  5 00:14:19 2006
@@ -252,22 +252,27 @@
 	 *             If buffer is <code>null</code>.
 	 */
 	public void write(byte[] buffer, int offset, int count) throws IOException {
-		openCheck();
+        if (buffer == null) {
+            throw new NullPointerException();
+        }
+        if (count < 0 || offset < 0 || offset > buffer.length
+                || count > buffer.length - offset) {
+            throw new IndexOutOfBoundsException();
+        }
+        openCheck();
         fileSystem.write(fd.descriptor, buffer, offset, count);
-	}
+    }
 
 	/**
-	 * Writes the specified byte <code>oneByte</code> to this
-	 * FileOutputStream. Only the low order byte of <code>oneByte</code> is
-	 * written.
-	 * 
-	 * @param oneByte
-	 *            the byte to be written
-	 * 
-	 * @throws IOException
-	 *             If an error occurs attempting to write to this
-	 *             FileOutputStream.
-	 */
+     * Writes the specified byte <code>oneByte</code> to this
+     * FileOutputStream. Only the low order byte of <code>oneByte</code> is
+     * written.
+     * 
+     * @param oneByte the byte to be written
+     * 
+     * @throws IOException If an error occurs attempting to write to this
+     *         FileOutputStream.
+     */
 	public void write(int oneByte) throws IOException {
 		openCheck();
         byte[] byteArray = new byte[1];

Modified: incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/FileOutputStreamTest.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/FileOutputStreamTest.java?rev=399997&r1=399996&r2=399997&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/FileOutputStreamTest.java
(original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/luni/src/test/java/tests/api/java/io/FileOutputStreamTest.java
Fri May  5 00:14:19 2006
@@ -1,227 +1,225 @@
-/* Copyright 1998, 2005 The Apache Software Foundation or its licensors, as applicable
+/*
+ * 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
+ * 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
+ * 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.
+ * 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 tests.api.java.io;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
-import java.io.IOException;
 
 public class FileOutputStreamTest extends junit.framework.TestCase {
 
-	public String fileName;
+    public String fileName;
 
-	private java.io.InputStream is;
+    java.io.FileOutputStream fos;
 
-	java.io.FileOutputStream fos;
+    java.io.FileInputStream fis;
 
-	java.io.FileInputStream fis;
+    java.io.File f;
 
-	java.io.File f;
-
-	byte[] ibuf = new byte[4096];
-
-	public String fileString = "Test_All_Tests\nTest_java_io_BufferedInputStream\nTest_java_io_BufferedOutputStream\nTest_java_io_ByteArrayInputStream\nTest_java_io_ByteArrayOutputStream\nTest_java_io_DataInputStream\nTest_java_io_File\nTest_java_io_FileDescriptor\nTest_java_io_FileInputStream\nTest_java_io_FileNotFoundException\nTest_FileOutputStream\nTest_java_io_FilterInputStream\nTest_java_io_FilterOutputStream\nTest_java_io_InputStream\nTest_java_io_IOException\nTest_java_io_OutputStream\nTest_java_io_PrintStream\nTest_java_io_RandomAccessFile\nTest_java_io_SyncFailedException\nTest_java_lang_AbstractMethodError\nTest_java_lang_ArithmeticException\nTest_java_lang_ArrayIndexOutOfBoundsException\nTest_java_lang_ArrayStoreException\nTest_java_lang_Boolean\nTest_java_lang_Byte\nTest_java_lang_Character\nTest_java_lang_Class\nTest_java_lang_ClassCastException\nTest_java_lang_ClassCircularityError\nTest_java_lang_ClassFormatError\nTest_java_lang_ClassLoader\nTest_java_lang_Class
 NotFoundException\nTest_java_lang_CloneNotSupportedException\nTest_java_lang_Double\nTest_java_lang_Error\nTest_java_lang_Exception\nTest_java_lang_ExceptionInInitializerError\nTest_java_lang_Float\nTest_java_lang_IllegalAccessError\nTest_java_lang_IllegalAccessException\nTest_java_lang_IllegalArgumentException\nTest_java_lang_IllegalMonitorStateException\nTest_java_lang_IllegalThreadStateException\nTest_java_lang_IncompatibleClassChangeError\nTest_java_lang_IndexOutOfBoundsException\nTest_java_lang_InstantiationError\nTest_java_lang_InstantiationException\nTest_java_lang_Integer\nTest_java_lang_InternalError\nTest_java_lang_InterruptedException\nTest_java_lang_LinkageError\nTest_java_lang_Long\nTest_java_lang_Math\nTest_java_lang_NegativeArraySizeException\nTest_java_lang_NoClassDefFoundError\nTest_java_lang_NoSuchFieldError\nTest_java_lang_NoSuchMethodError\nTest_java_lang_NullPointerException\nTest_java_lang_Number\nTest_java_lang_NumberFormatException\nTest_java_lang_Obj
 ect\nTest_java_lang_OutOfMemoryError\nTest_java_lang_RuntimeException\nTest_java_lang_SecurityManager\nTest_java_lang_Short\nTest_java_lang_StackOverflowError\nTest_java_lang_String\nTest_java_lang_StringBuffer\nTest_java_lang_StringIndexOutOfBoundsException\nTest_java_lang_System\nTest_java_lang_Thread\nTest_java_lang_ThreadDeath\nTest_java_lang_ThreadGroup\nTest_java_lang_Throwable\nTest_java_lang_UnknownError\nTest_java_lang_UnsatisfiedLinkError\nTest_java_lang_VerifyError\nTest_java_lang_VirtualMachineError\nTest_java_lang_vm_Image\nTest_java_lang_vm_MemorySegment\nTest_java_lang_vm_ROMStoreException\nTest_java_lang_vm_VM\nTest_java_lang_Void\nTest_java_net_BindException\nTest_java_net_ConnectException\nTest_java_net_DatagramPacket\nTest_java_net_DatagramSocket\nTest_java_net_DatagramSocketImpl\nTest_java_net_InetAddress\nTest_java_net_NoRouteToHostException\nTest_java_net_PlainDatagramSocketImpl\nTest_java_net_PlainSocketImpl\nTest_java_net_Socket\nTest_java_net_SocketE
 xception\nTest_java_net_SocketImpl\nTest_java_net_SocketInputStream\nTest_java_net_SocketOutputStream\nTest_java_net_UnknownHostException\nTest_java_util_ArrayEnumerator\nTest_java_util_Date\nTest_java_util_EventObject\nTest_java_util_HashEnumerator\nTest_java_util_Hashtable\nTest_java_util_Properties\nTest_java_util_ResourceBundle\nTest_java_util_tm\nTest_java_util_Vector\n";
-
-	/**
-	 * @tests java.io.FileOutputStream#FileOutputStream(java.io.File)
-	 */
-	public void test_ConstructorLjava_io_File() {
-		// Test for method java.io.FileOutputStream(java.io.File)
-		try {
-			f = new File(fileName = System.getProperty("user.home"), "fos.tst");
-			fos = new java.io.FileOutputStream(f);
-		} catch (java.io.IOException e) {
-			fail("Exception during Constructor test" + e.toString());
-		}
-	}
-
-	/**
-	 * @tests java.io.FileOutputStream#FileOutputStream(java.io.FileDescriptor)
-	 */
-	public void test_ConstructorLjava_io_FileDescriptor() {
-		// Test for method java.io.FileOutputStream(java.io.FileDescriptor)
-		try {
-			f = new File(fileName = System.getProperty("user.home"), "fos.tst");
-			fileName = f.getAbsolutePath();
-			fos = new FileOutputStream(fileName);
-			fos.write('l');
-			fos.close();
-			fis = new FileInputStream(fileName);
-			fos = new FileOutputStream(fis.getFD());
-			fos.close();
-			fis.close();
-		} catch (Exception e) {
-			fail("Exception during constrcutor test: " + e.toString());
-		}
-	}
-
-	/**
-	 * @tests java.io.FileOutputStream#FileOutputStream(java.lang.String)
-	 */
-	public void test_ConstructorLjava_lang_String() {
-		// Test for method java.io.FileOutputStream(java.lang.String)
-		try {
-			f = new File(fileName = System.getProperty("user.home"), "fos.tst");
-			fileName = f.getAbsolutePath();
-			fos = new java.io.FileOutputStream(f);
-		} catch (java.io.IOException e) {
-			fail("Exception during Constructor test : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.FileOutputStream#FileOutputStream(java.lang.String,
-	 *        boolean)
-	 */
-	public void test_ConstructorLjava_lang_StringZ() {
-		// Test for method java.io.FileOutputStream(java.lang.String, boolean)
-		try {
-			f = new java.io.File(System.getProperty("user.home"), "fos.tst");
-			fos = new java.io.FileOutputStream(f.getPath(), false);
-			fos.write("HI".getBytes(), 0, 2);
-			fos.close();
-			fos = new java.io.FileOutputStream(f.getPath(), true);
-			fos.write(fileString.getBytes());
-			fos.close();
-			byte[] buf = new byte[fileString.length() + 2];
-			fis = new FileInputStream(f.getPath());
-			fis.read(buf, 0, buf.length);
-			assertTrue("Failed to create appending stream", new String(buf, 0,
-					buf.length).equals("HI" + fileString));
-		} catch (java.io.IOException e) {
-			fail("Exception during Constructor test : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.FileOutputStream#close()
-	 */
-	public void test_close() {
-		// Test for method void java.io.FileOutputStream.close()
-
-		try {
-			f = new java.io.File(System.getProperty("user.home"), "output.tst");
-			fos = new java.io.FileOutputStream(f.getPath());
-			fos.close();
-			fos.write(fileString.getBytes());
-			fail("Close test failed - wrote to closed stream");
-		} catch (java.io.IOException e) {
-			// correct
-		}
-
-	}
-
-	/**
-	 * @tests java.io.FileOutputStream#getFD()
-	 */
-	public void test_getFD() {
-		// Test for method java.io.FileDescriptor
-		// java.io.FileOutputStream.getFD()
-		try {
-			f = new File(fileName = System.getProperty("user.home"), "testfd");
-			fileName = f.getAbsolutePath();
-			fos = new FileOutputStream(f);
-			assertTrue("Returned invalid fd", fos.getFD().valid());
-			fos.close();
-			assertTrue("Returned invalid fd", !fos.getFD().valid());
-		} catch (FileNotFoundException e) {
-			fail("Could not find : " + fileName);
-		} catch (IOException e) {
-			fail("Exception during test : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.FileOutputStream#write(byte[])
-	 */
-	public void test_write$B() {
-		// Test for method void java.io.FileOutputStream.write(byte [])
-		try {
-			f = new java.io.File(System.getProperty("user.home"), "output.tst");
-			fos = new java.io.FileOutputStream(f.getPath());
-			fos.write(fileString.getBytes());
-			fis = new java.io.FileInputStream(f.getPath());
-			byte rbytes[] = new byte[4000];
-			fis.read(rbytes, 0, fileString.length());
-			assertTrue("Incorrect string returned", new String(rbytes, 0,
-					fileString.length()).equals(fileString));
-		} catch (java.io.IOException e) {
-			fail("Exception during write test : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.FileOutputStream#write(byte[], int, int)
-	 */
-	public void test_write$BII() {
-		// Test for method void java.io.FileOutputStream.write(byte [], int,
-		// int)
-		try {
-			f = new java.io.File(System.getProperty("user.home"), "output.tst");
-			fos = new java.io.FileOutputStream(f.getPath());
-			fos.write(fileString.getBytes(), 0, fileString.length());
-			fis = new java.io.FileInputStream(f.getPath());
-			byte rbytes[] = new byte[4000];
-			fis.read(rbytes, 0, fileString.length());
-			assertTrue("Incorrect bytes written", new String(rbytes, 0,
-					fileString.length()).equals(fileString));
-		} catch (java.io.IOException e) {
-			fail("Exception during write test : " + e.getMessage());
-		}
-	}
-
-	/**
-	 * @tests java.io.FileOutputStream#write(int)
-	 */
-	public void test_writeI() {
-		// Test for method void java.io.FileOutputStream.write(int)
-		try {
-			f = new java.io.File(System.getProperty("user.home"), "output.tst");
-			fos = new java.io.FileOutputStream(f.getPath());
-			fos.write('t');
-			fis = new java.io.FileInputStream(f.getPath());
-			assertEquals("Incorrect char written", 't', fis.read());
-		} catch (java.io.IOException e) {
-			fail("Exception during write test : " + e.getMessage());
-		}
-
-	}
-
-	/**
-	 * Sets up the fixture, for example, open a network connection. This method
-	 * is called before a test is executed.
-	 */
-	protected void setUp() {
-	}
-
-	/**
-	 * Tears down the fixture, for example, close a network connection. This
-	 * method is called after a test is executed.
-	 */
-	protected void tearDown() {
-		try {
-			if (f != null)
-				f.delete();
-			if (fis != null)
-				fis.close();
-			if (fos != null)
-				fos.close();
-		} catch (Exception e) {
-		}
-	}
+    byte[] ibuf = new byte[4096];
+
+    public String fileString = "Test_All_Tests\nTest_java_io_BufferedInputStream\nTest_java_io_BufferedOutputStream\nTest_java_io_ByteArrayInputStream\nTest_java_io_ByteArrayOutputStream\nTest_java_io_DataInputStream\nTest_java_io_File\nTest_java_io_FileDescriptor\nTest_java_io_FileInputStream\nTest_java_io_FileNotFoundException\nTest_FileOutputStream\nTest_java_io_FilterInputStream\nTest_java_io_FilterOutputStream\nTest_java_io_InputStream\nTest_java_io_IOException\nTest_java_io_OutputStream\nTest_java_io_PrintStream\nTest_java_io_RandomAccessFile\nTest_java_io_SyncFailedException\nTest_java_lang_AbstractMethodError\nTest_java_lang_ArithmeticException\nTest_java_lang_ArrayIndexOutOfBoundsException\nTest_java_lang_ArrayStoreException\nTest_java_lang_Boolean\nTest_java_lang_Byte\nTest_java_lang_Character\nTest_java_lang_Class\nTest_java_lang_ClassCastException\nTest_java_lang_ClassCircularityError\nTest_java_lang_ClassFormatError\nTest_java_lang_ClassLoader\nTest_java_lang_Cl
 assNotFoundException\nTest_java_lang_CloneNotSupportedException\nTest_java_lang_Double\nTest_java_lang_Error\nTest_java_lang_Exception\nTest_java_lang_ExceptionInInitializerError\nTest_java_lang_Float\nTest_java_lang_IllegalAccessError\nTest_java_lang_IllegalAccessException\nTest_java_lang_IllegalArgumentException\nTest_java_lang_IllegalMonitorStateException\nTest_java_lang_IllegalThreadStateException\nTest_java_lang_IncompatibleClassChangeError\nTest_java_lang_IndexOutOfBoundsException\nTest_java_lang_InstantiationError\nTest_java_lang_InstantiationException\nTest_java_lang_Integer\nTest_java_lang_InternalError\nTest_java_lang_InterruptedException\nTest_java_lang_LinkageError\nTest_java_lang_Long\nTest_java_lang_Math\nTest_java_lang_NegativeArraySizeException\nTest_java_lang_NoClassDefFoundError\nTest_java_lang_NoSuchFieldError\nTest_java_lang_NoSuchMethodError\nTest_java_lang_NullPointerException\nTest_java_lang_Number\nTest_java_lang_NumberFormatException\nTest_java_lang_
 Object\nTest_java_lang_OutOfMemoryError\nTest_java_lang_RuntimeException\nTest_java_lang_SecurityManager\nTest_java_lang_Short\nTest_java_lang_StackOverflowError\nTest_java_lang_String\nTest_java_lang_StringBuffer\nTest_java_lang_StringIndexOutOfBoundsException\nTest_java_lang_System\nTest_java_lang_Thread\nTest_java_lang_ThreadDeath\nTest_java_lang_ThreadGroup\nTest_java_lang_Throwable\nTest_java_lang_UnknownError\nTest_java_lang_UnsatisfiedLinkError\nTest_java_lang_VerifyError\nTest_java_lang_VirtualMachineError\nTest_java_lang_vm_Image\nTest_java_lang_vm_MemorySegment\nTest_java_lang_vm_ROMStoreException\nTest_java_lang_vm_VM\nTest_java_lang_Void\nTest_java_net_BindException\nTest_java_net_ConnectException\nTest_java_net_DatagramPacket\nTest_java_net_DatagramSocket\nTest_java_net_DatagramSocketImpl\nTest_java_net_InetAddress\nTest_java_net_NoRouteToHostException\nTest_java_net_PlainDatagramSocketImpl\nTest_java_net_PlainSocketImpl\nTest_java_net_Socket\nTest_java_net_Sock
 etException\nTest_java_net_SocketImpl\nTest_java_net_SocketInputStream\nTest_java_net_SocketOutputStream\nTest_java_net_UnknownHostException\nTest_java_util_ArrayEnumerator\nTest_java_util_Date\nTest_java_util_EventObject\nTest_java_util_HashEnumerator\nTest_java_util_Hashtable\nTest_java_util_Properties\nTest_java_util_ResourceBundle\nTest_java_util_tm\nTest_java_util_Vector\n";
+
+    /**
+     * @tests java.io.FileOutputStream#FileOutputStream(java.io.File)
+     */
+    public void test_ConstructorLjava_io_File() throws Exception {
+        // Test for method java.io.FileOutputStream(java.io.File)
+        f = new File(fileName = System.getProperty("user.home"), "fos.tst");
+        fos = new java.io.FileOutputStream(f);
+    }
+
+    /**
+     * @tests java.io.FileOutputStream#FileOutputStream(java.io.FileDescriptor)
+     */
+    public void test_ConstructorLjava_io_FileDescriptor() throws Exception {
+        // Test for method java.io.FileOutputStream(java.io.FileDescriptor)
+        f = new File(fileName = System.getProperty("user.home"), "fos.tst");
+        fileName = f.getAbsolutePath();
+        fos = new FileOutputStream(fileName);
+        fos.write('l');
+        fos.close();
+        fis = new FileInputStream(fileName);
+        fos = new FileOutputStream(fis.getFD());
+        fos.close();
+        fis.close();
+    }
+
+    /**
+     * @tests java.io.FileOutputStream#FileOutputStream(java.lang.String)
+     */
+    public void test_ConstructorLjava_lang_String() throws Exception {
+        // Test for method java.io.FileOutputStream(java.lang.String)
+        f = new File(fileName = System.getProperty("user.home"), "fos.tst");
+        fileName = f.getAbsolutePath();
+        fos = new java.io.FileOutputStream(f);
+    }
+
+    /**
+     * @tests java.io.FileOutputStream#FileOutputStream(java.lang.String,
+     *        boolean)
+     */
+    public void test_ConstructorLjava_lang_StringZ() throws Exception {
+        // Test for method java.io.FileOutputStream(java.lang.String, boolean)
+        f = new java.io.File(System.getProperty("user.home"), "fos.tst");
+        fos = new java.io.FileOutputStream(f.getPath(), false);
+        fos.write("HI".getBytes(), 0, 2);
+        fos.close();
+        fos = new java.io.FileOutputStream(f.getPath(), true);
+        fos.write(fileString.getBytes());
+        fos.close();
+        byte[] buf = new byte[fileString.length() + 2];
+        fis = new FileInputStream(f.getPath());
+        fis.read(buf, 0, buf.length);
+        assertTrue("Failed to create appending stream", new String(buf, 0,
+                buf.length).equals("HI" + fileString));
+    }
+
+    /**
+     * @tests java.io.FileOutputStream#close()
+     */
+    public void test_close() throws Exception {
+        // Test for method void java.io.FileOutputStream.close()
+
+        f = new java.io.File(System.getProperty("user.home"), "output.tst");
+        fos = new java.io.FileOutputStream(f.getPath());
+        fos.close();
+
+        try {
+            fos.write(fileString.getBytes());
+            fail("Close test failed - wrote to closed stream");
+        } catch (java.io.IOException e) {
+            // correct
+        }
+
+    }
+
+    /**
+     * @tests java.io.FileOutputStream#getFD()
+     */
+    public void test_getFD() throws Exception {
+        // Test for method java.io.FileDescriptor
+        // java.io.FileOutputStream.getFD()
+        f = new File(fileName = System.getProperty("user.home"), "testfd");
+        fileName = f.getAbsolutePath();
+        fos = new FileOutputStream(f);
+        assertTrue("Returned invalid fd", fos.getFD().valid());
+        fos.close();
+        assertTrue("Returned invalid fd", !fos.getFD().valid());
+    }
+
+    /**
+     * @tests java.io.FileOutputStream#write(byte[])
+     */
+    public void test_write$B() throws Exception {
+        // Test for method void java.io.FileOutputStream.write(byte [])
+        f = new java.io.File(System.getProperty("user.home"), "output.tst");
+        fos = new java.io.FileOutputStream(f.getPath());
+        fos.write(fileString.getBytes());
+        fis = new java.io.FileInputStream(f.getPath());
+        byte rbytes[] = new byte[4000];
+        fis.read(rbytes, 0, fileString.length());
+        assertTrue("Incorrect string returned", new String(rbytes, 0,
+                fileString.length()).equals(fileString));
+    }
+
+    /**
+     * @tests java.io.FileOutputStream#write(byte[], int, int)
+     */
+    public void test_write$BII() throws Exception {
+        // Test for method void java.io.FileOutputStream.write(byte [], int,
+        // int)
+        f = new java.io.File(System.getProperty("user.home"), "output.tst");
+        fos = new java.io.FileOutputStream(f.getPath());
+        fos.write(fileString.getBytes(), 0, fileString.length());
+        fis = new java.io.FileInputStream(f.getPath());
+        byte rbytes[] = new byte[4000];
+        fis.read(rbytes, 0, fileString.length());
+        assertTrue("Incorrect bytes written", new String(rbytes, 0, fileString
+                .length()).equals(fileString));
+    }
+
+    /**
+     * @tests java.io.FileOutputStream#write(int)
+     */
+    public void test_writeI() throws Exception {
+        // Test for method void java.io.FileOutputStream.write(int)
+        f = new java.io.File(System.getProperty("user.home"), "output.tst");
+        fos = new java.io.FileOutputStream(f.getPath());
+        fos.write('t');
+        fis = new java.io.FileInputStream(f.getPath());
+        assertEquals("Incorrect char written", 't', fis.read());
+    }
+
+    /**
+     * @tests java.io.FileOutputStream#write(byte[], int, int)
+     */
+    public void test_write$BII2() throws Exception {
+        // Regression for HARMONY-437
+
+        f = new java.io.File(System.getProperty("user.home"), "output.tst");
+        fos = new java.io.FileOutputStream(f.getPath());
+
+        try {
+            fos.write(null, 1, 1);
+            fail("NullPointerException must be thrown");
+        } catch (NullPointerException e) {}
+
+        try {
+            fos.write(new byte[1], -1, 1);
+            fail("IndexOutOfBoundsException must be thrown if off <0");
+        } catch (IndexOutOfBoundsException e) {}
+
+        try {
+            fos.write(new byte[1], 0, -1);
+            fail("IndexOutOfBoundsException must be thrown if len <0");
+        } catch (IndexOutOfBoundsException e) {}
+
+        try {
+            fos.write(new byte[1], 0, 5);
+            fail("IndexOutOfBoundsException must be thrown if off+len > b.lengh");
+        } catch (IndexOutOfBoundsException e) {}
+
+        try {
+            fos.write(new byte[10], Integer.MAX_VALUE, 5);
+            fail("IndexOutOfBoundsException expected");
+        } catch (IndexOutOfBoundsException e) {}
+
+        try {
+            fos.write(new byte[10], 5, Integer.MAX_VALUE);
+            fail("IndexOutOfBoundsException expected");
+        } catch (IndexOutOfBoundsException e) {}
+        fos.close();
+    }
+
+    /**
+     * Tears down the fixture, for example, close a network connection. This
+     * method is called after a test is executed.
+     */
+    protected void tearDown() throws Exception {
+        super.tearDown();
+        try {
+            if (f != null)
+                f.delete();
+            if (fis != null)
+                fis.close();
+            if (fos != null)
+                fos.close();
+        } catch (Exception e) {}
+    }
 }



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