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From jcar...@apache.org
Subject svn commit: r357616 - /jakarta/commons/proper/lang/trunk/src/java/org/apache/commons/lang/ClassUtils.java
Date Mon, 19 Dec 2005 02:31:01 GMT
Author: jcarman
Date: Sun Dec 18 18:30:58 2005
New Revision: 357616

URL: http://svn.apache.org/viewcvs?rev=357616&view=rev
Log:
Fixed formatting.

Modified:
    jakarta/commons/proper/lang/trunk/src/java/org/apache/commons/lang/ClassUtils.java

Modified: jakarta/commons/proper/lang/trunk/src/java/org/apache/commons/lang/ClassUtils.java
URL: http://svn.apache.org/viewcvs/jakarta/commons/proper/lang/trunk/src/java/org/apache/commons/lang/ClassUtils.java?rev=357616&r1=357615&r2=357616&view=diff
==============================================================================
--- jakarta/commons/proper/lang/trunk/src/java/org/apache/commons/lang/ClassUtils.java (original)
+++ jakarta/commons/proper/lang/trunk/src/java/org/apache/commons/lang/ClassUtils.java Sun
Dec 18 18:30:58 2005
@@ -23,60 +23,60 @@
 
 /**
  * <p>Operates on classes without using reflection.</p>
- * <p/>
- * <p>This class handles invalid <code>null</code> inputs as best it can.
Each method documents its behaviour in more
- * detail.</p>
+ *
+ * <p>This class handles invalid <code>null</code> inputs as best it can.
+ * Each method documents its behaviour in more detail.</p>
  *
  * @author Stephen Colebourne
  * @author Gary Gregory
  * @author Norm Deane
  * @author Alban Peignier
- * @version $Id$
  * @since 2.0
+ * @version $Id$
  */
-public class ClassUtils
-{
+public class ClassUtils {
+
     /**
      * <p>The package separator character: <code>'&#x2e;' == {@value}</code>.</p>
      */
     public static final char PACKAGE_SEPARATOR_CHAR = '.';
+
     /**
      * <p>The package separator String: <code>"&#x2e;"</code>.</p>
      */
-    public static final String PACKAGE_SEPARATOR = String.valueOf( PACKAGE_SEPARATOR_CHAR
);
+    public static final String PACKAGE_SEPARATOR = String.valueOf(PACKAGE_SEPARATOR_CHAR);
+
     /**
      * <p>The inner class separator character: <code>'$' == {@value}</code>.</p>
      */
     public static final char INNER_CLASS_SEPARATOR_CHAR = '$';
+
     /**
      * <p>The inner class separator String: <code>"$"</code>.</p>
      */
-    public static final String INNER_CLASS_SEPARATOR = String.valueOf( INNER_CLASS_SEPARATOR_CHAR
);
+    public static final String INNER_CLASS_SEPARATOR = String.valueOf(INNER_CLASS_SEPARATOR_CHAR);
+
     /**
      * Maps primitive <code>Class</code>es to their corresponding wrapper <code>Class</code>.
      */
-    private static Map primitiveWrapperMap = new HashMap();
-
-    static
-    {
-        primitiveWrapperMap.put( Boolean.TYPE, Boolean.class );
-        primitiveWrapperMap.put( Byte.TYPE, Byte.class );
-        primitiveWrapperMap.put( Character.TYPE, Character.class );
-        primitiveWrapperMap.put( Short.TYPE, Short.class );
-        primitiveWrapperMap.put( Integer.TYPE, Integer.class );
-        primitiveWrapperMap.put( Long.TYPE, Long.class );
-        primitiveWrapperMap.put( Double.TYPE, Double.class );
-        primitiveWrapperMap.put( Float.TYPE, Float.class );
-        primitiveWrapperMap.put( Void.TYPE, Void.TYPE );
+    private static Map  primitiveWrapperMap = new HashMap();
+    static {
+         primitiveWrapperMap.put(Boolean.TYPE, Boolean.class);
+         primitiveWrapperMap.put(Byte.TYPE, Byte.class);
+         primitiveWrapperMap.put(Character.TYPE, Character.class);
+         primitiveWrapperMap.put(Short.TYPE, Short.class);
+         primitiveWrapperMap.put(Integer.TYPE, Integer.class);
+         primitiveWrapperMap.put(Long.TYPE, Long.class);
+         primitiveWrapperMap.put(Double.TYPE, Double.class);
+         primitiveWrapperMap.put(Float.TYPE, Float.class);
+         primitiveWrapperMap.put(Void.TYPE, Void.TYPE);
     }
 
     /**
      * Maps a primitive class name to its corresponding abbreviation used in array class
names.
      */
     private static Map abbreviationMap = new HashMap();
-
-    static
-    {
+    static {
         abbreviationMap.put( "int", "I" );
         abbreviationMap.put( "boolean", "Z" );
         abbreviationMap.put( "float", "F" );
@@ -88,199 +88,173 @@
     }
 
     /**
-     * <p>ClassUtils instances should NOT be constructed in standard programming. Instead,
the class should be used as
+     * <p>ClassUtils instances should NOT be constructed in standard programming.
+     * Instead, the class should be used as
      * <code>ClassUtils.getShortClassName(cls)</code>.</p>
-     * <p/>
-     * <p>This constructor is public to permit tools that require a JavaBean instance
to operate.</p>
+     *
+     * <p>This constructor is public to permit tools that require a JavaBean
+     * instance to operate.</p>
      */
-    public ClassUtils()
-    {
-        super();
+    public ClassUtils() {
+      super();
     }
 
     // Short class name
     // ----------------------------------------------------------------------
-
     /**
      * <p>Gets the class name minus the package name for an <code>Object</code>.</p>
      *
-     * @param object      the class to get the short name for, may be null
-     * @param valueIfNull the value to return if null
+     * @param object  the class to get the short name for, may be null
+     * @param valueIfNull  the value to return if null
      * @return the class name of the object without the package name, or the null value
      */
-    public static String getShortClassName( Object object, String valueIfNull )
-    {
-        if( object == null )
-        {
+    public static String getShortClassName(Object object, String valueIfNull) {
+        if (object == null) {
             return valueIfNull;
         }
-        return getShortClassName( object.getClass().getName() );
+        return getShortClassName(object.getClass().getName());
     }
 
     /**
      * <p>Gets the class name minus the package name from a <code>Class</code>.</p>
      *
-     * @param cls the class to get the short name for.
+     * @param cls  the class to get the short name for.
      * @return the class name without the package name or an empty string
      */
-    public static String getShortClassName( Class cls )
-    {
-        if( cls == null )
-        {
+    public static String getShortClassName(Class cls) {
+        if (cls == null) {
             return StringUtils.EMPTY;
         }
-        return getShortClassName( cls.getName() );
+        return getShortClassName(cls.getName());
     }
 
     /**
      * <p>Gets the class name minus the package name from a String.</p>
-     * <p/>
+     *
      * <p>The string passed in is assumed to be a class name - it is not checked.</p>
      *
-     * @param className the className to get the short name for
+     * @param className  the className to get the short name for
      * @return the class name of the class without the package name or an empty string
      */
-    public static String getShortClassName( String className )
-    {
-        if( className == null )
-        {
+    public static String getShortClassName(String className) {
+        if (className == null) {
             return StringUtils.EMPTY;
         }
-        if( className.length() == 0 )
-        {
+        if (className.length() == 0) {
             return StringUtils.EMPTY;
         }
         char[] chars = className.toCharArray();
         int lastDot = 0;
-        for( int i = 0; i < chars.length; i++ )
-        {
-            if( chars[i] == PACKAGE_SEPARATOR_CHAR )
-            {
+        for (int i = 0; i < chars.length; i++) {
+            if (chars[i] == PACKAGE_SEPARATOR_CHAR) {
                 lastDot = i + 1;
-            }
-            else if( chars[i] == INNER_CLASS_SEPARATOR_CHAR )
-            {  // handle inner classes
+            } else if (chars[i] == INNER_CLASS_SEPARATOR_CHAR) {  // handle inner classes
                 chars[i] = PACKAGE_SEPARATOR_CHAR;
             }
         }
-        return new String( chars, lastDot, chars.length - lastDot );
+        return new String(chars, lastDot, chars.length - lastDot);
     }
 
     // Package name
     // ----------------------------------------------------------------------
-
     /**
      * <p>Gets the package name of an <code>Object</code>.</p>
      *
-     * @param object      the class to get the package name for, may be null
-     * @param valueIfNull the value to return if null
+     * @param object  the class to get the package name for, may be null
+     * @param valueIfNull  the value to return if null
      * @return the package name of the object, or the null value
      */
-    public static String getPackageName( Object object, String valueIfNull )
-    {
-        if( object == null )
-        {
+    public static String getPackageName(Object object, String valueIfNull) {
+        if (object == null) {
             return valueIfNull;
         }
-        return getPackageName( object.getClass().getName() );
+        return getPackageName(object.getClass().getName());
     }
 
     /**
      * <p>Gets the package name of a <code>Class</code>.</p>
      *
-     * @param cls the class to get the package name for, may be <code>null</code>.
+     * @param cls  the class to get the package name for, may be <code>null</code>.
      * @return the package name or an empty string
      */
-    public static String getPackageName( Class cls )
-    {
-        if( cls == null )
-        {
+    public static String getPackageName(Class cls) {
+        if (cls == null) {
             return StringUtils.EMPTY;
         }
-        return getPackageName( cls.getName() );
+        return getPackageName(cls.getName());
     }
 
     /**
      * <p>Gets the package name from a <code>String</code>.</p>
-     * <p/>
-     * <p>The string passed in is assumed to be a class name - it is not checked.</p>
<p>If the class is unpackaged,
-     * return an empty string.</p>
      *
-     * @param className the className to get the package name for, may be <code>null</code>
+     * <p>The string passed in is assumed to be a class name - it is not checked.</p>
+     * <p>If the class is unpackaged, return an empty string.</p>
+     *
+     * @param className  the className to get the package name for, may be <code>null</code>
      * @return the package name or an empty string
      */
-    public static String getPackageName( String className )
-    {
-        if( className == null )
-        {
+    public static String getPackageName(String className) {
+        if (className == null) {
             return StringUtils.EMPTY;
         }
-        int i = className.lastIndexOf( PACKAGE_SEPARATOR_CHAR );
-        if( i == -1 )
-        {
+        int i = className.lastIndexOf(PACKAGE_SEPARATOR_CHAR);
+        if (i == -1) {
             return StringUtils.EMPTY;
         }
-        return className.substring( 0, i );
+        return className.substring(0, i);
     }
 
     // Superclasses/Superinterfaces
     // ----------------------------------------------------------------------
-
     /**
      * <p>Gets a <code>List</code> of superclasses for the given class.</p>
      *
-     * @param cls the class to look up, may be <code>null</code>
-     * @return the <code>List</code> of superclasses in order going up from this
one <code>null</code> if null input
+     * @param cls  the class to look up, may be <code>null</code>
+     * @return the <code>List</code> of superclasses in order going up from this
one
+     *  <code>null</code> if null input
      */
-    public static List getAllSuperclasses( Class cls )
-    {
-        if( cls == null )
-        {
+    public static List getAllSuperclasses(Class cls) {
+        if (cls == null) {
             return null;
         }
         List classes = new ArrayList();
         Class superclass = cls.getSuperclass();
-        while( superclass != null )
-        {
-            classes.add( superclass );
+        while (superclass != null) {
+            classes.add(superclass);
             superclass = superclass.getSuperclass();
         }
         return classes;
     }
 
     /**
-     * <p>Gets a <code>List</code> of all interfaces implemented by the
given class and its superclasses.</p>
-     * <p/>
-     * <p>The order is determined by looking through each interface in turn as declared
in the source file and following
-     * its hierarchy up. Then each superclass is considered in the same way. Later duplicates
are ignored, so the order
-     * is maintained.</p>
-     *
-     * @param cls the class to look up, may be <code>null</code>
-     * @return the <code>List</code> of interfaces in order, <code>null</code>
if null input
-     */
-    public static List getAllInterfaces( Class cls )
-    {
-        if( cls == null )
-        {
+     * <p>Gets a <code>List</code> of all interfaces implemented by the
given
+     * class and its superclasses.</p>
+     *
+     * <p>The order is determined by looking through each interface in turn as
+     * declared in the source file and following its hierarchy up. Then each
+     * superclass is considered in the same way. Later duplicates are ignored,
+     * so the order is maintained.</p>
+     *
+     * @param cls  the class to look up, may be <code>null</code>
+     * @return the <code>List</code> of interfaces in order,
+     *  <code>null</code> if null input
+     */
+    public static List getAllInterfaces(Class cls) {
+        if (cls == null) {
             return null;
         }
         List list = new ArrayList();
-        while( cls != null )
-        {
+        while (cls != null) {
             Class[] interfaces = cls.getInterfaces();
-            for( int i = 0; i < interfaces.length; i++ )
-            {
-                if( list.contains( interfaces[i] ) == false )
-                {
-                    list.add( interfaces[i] );
+            for (int i = 0; i < interfaces.length; i++) {
+                if (list.contains(interfaces[i]) == false) {
+                    list.add(interfaces[i]);
                 }
-                List superInterfaces = getAllInterfaces( interfaces[i] );
-                for( Iterator it = superInterfaces.iterator(); it.hasNext(); )
-                {
-                    Class intface = ( Class ) it.next();
-                    if( list.contains( intface ) == false )
-                    {
-                        list.add( intface );
+                List superInterfaces = getAllInterfaces(interfaces[i]);
+                for (Iterator it = superInterfaces.iterator(); it.hasNext();) {
+                    Class intface = (Class) it.next();
+                    if (list.contains(intface) == false) {
+                        list.add(intface);
                     }
                 }
             }
@@ -291,67 +265,57 @@
 
     // Convert list
     // ----------------------------------------------------------------------
-
     /**
      * <p>Given a <code>List</code> of class names, this method converts
them into classes.</p>
-     * <p/>
-     * <p>A new <code>List</code> is returned. If the class name cannot
be found, <code>null</code> is stored in the
-     * <code>List</code>. If the class name in the <code>List</code>
is <code>null</code>, <code>null</code> is stored
-     * in the output <code>List</code>.</p>
      *
-     * @param classNames the classNames to change
-     * @return a <code>List</code> of Class objects corresponding to the class
names, <code>null</code> if null input
+     * <p>A new <code>List</code> is returned. If the class name cannot
be found, <code>null</code>
+     * is stored in the <code>List</code>. If the class name in the <code>List</code>
is
+     * <code>null</code>, <code>null</code> is stored in the output
<code>List</code>.</p>
+     *
+     * @param classNames  the classNames to change
+     * @return a <code>List</code> of Class objects corresponding to the class
names,
+     *  <code>null</code> if null input
      * @throws ClassCastException if classNames contains a non String entry
      */
-    public static List convertClassNamesToClasses( List classNames )
-    {
-        if( classNames == null )
-        {
+    public static List convertClassNamesToClasses(List classNames) {
+        if (classNames == null) {
             return null;
         }
-        List classes = new ArrayList( classNames.size() );
-        for( Iterator it = classNames.iterator(); it.hasNext(); )
-        {
-            String className = ( String ) it.next();
-            try
-            {
-                classes.add( Class.forName( className ) );
-            }
-            catch( Exception ex )
-            {
-                classes.add( null );
+        List classes = new ArrayList(classNames.size());
+        for (Iterator it = classNames.iterator(); it.hasNext();) {
+            String className = (String) it.next();
+            try {
+                classes.add(Class.forName(className));
+            } catch (Exception ex) {
+                classes.add(null);
             }
         }
         return classes;
     }
 
     /**
-     * <p>Given a <code>List</code> of <code>Class</code> objects,
this method converts them into class names.</p>
-     * <p/>
-     * <p>A new <code>List</code> is returned. <code>null</code>
objects will be copied into the returned list as
-     * <code>null</code>.</p>
+     * <p>Given a <code>List</code> of <code>Class</code> objects,
this method converts
+     * them into class names.</p>
+     *
+     * <p>A new <code>List</code> is returned. <code>null</code>
objects will be copied into
+     * the returned list as <code>null</code>.</p>
      *
-     * @param classes the classes to change
-     * @return a <code>List</code> of class names corresponding to the Class
objects, <code>null</code> if null input
+     * @param classes  the classes to change
+     * @return a <code>List</code> of class names corresponding to the Class
objects,
+     *  <code>null</code> if null input
      * @throws ClassCastException if <code>classes</code> contains a non-<code>Class</code>
entry
      */
-    public static List convertClassesToClassNames( List classes )
-    {
-        if( classes == null )
-        {
+    public static List convertClassesToClassNames(List classes) {
+        if (classes == null) {
             return null;
         }
-        List classNames = new ArrayList( classes.size() );
-        for( Iterator it = classes.iterator(); it.hasNext(); )
-        {
-            Class cls = ( Class ) it.next();
-            if( cls == null )
-            {
-                classNames.add( null );
-            }
-            else
-            {
-                classNames.add( cls.getName() );
+        List classNames = new ArrayList(classes.size());
+        for (Iterator it = classes.iterator(); it.hasNext();) {
+            Class cls = (Class) it.next();
+            if (cls == null) {
+                classNames.add(null);
+            } else {
+                classNames.add(cls.getName());
             }
         }
         return classNames;
@@ -359,50 +323,49 @@
 
     // Is assignable
     // ----------------------------------------------------------------------
-
     /**
      * <p>Checks if an array of Classes can be assigned to another array of Classes.</p>
-     * <p/>
-     * <p>This method calls {@link #isAssignable(Class, Class) isAssignable} for each
Class pair in the input arrays. It
-     * can be used to check if a set of arguments (the first parameter) are suitably compatible
with a set of method
-     * parameter types (the second parameter).</p>
-     * <p/>
-     * <p>Unlike the {@link Class#isAssignableFrom(Class)} method, this method takes
into account widenings of primitive
-     * classes and <code>null</code>s.</p>
-     * <p/>
-     * <p>Primitive widenings allow an int to be assigned to a <code>long</code>,
<code>float</code> or
-     * <code>double</code>. This method returns the correct result for these
cases.</p>
-     * <p/>
-     * <p><code>Null</code> may be assigned to any reference type. This
method will return <code>true</code> if
-     * <code>null</code> is passed in and the toClass is non-primitive.</p>
-     * <p/>
-     * <p>Specifically, this method tests whether the type represented by the specified
<code>Class</code> parameter can
-     * be converted to the type represented by this <code>Class</code> object
via an identity conversion widening
-     * primitive or widening reference conversion. See <em><a href="http://java.sun.com/docs/books/jls/">The
Java
-     * Language Specification</a></em>, sections 5.1.1, 5.1.2 and 5.1.4 for details.</p>
      *
-     * @param classArray   the array of Classes to check, may be <code>null</code>
-     * @param toClassArray the array of Classes to try to assign into, may be <code>null</code>
+     * <p>This method calls {@link #isAssignable(Class, Class) isAssignable} for each
+     * Class pair in the input arrays. It can be used to check if a set of arguments
+     * (the first parameter) are suitably compatible with a set of method parameter types
+     * (the second parameter).</p>
+     *
+     * <p>Unlike the {@link Class#isAssignableFrom(java.lang.Class)} method, this
+     * method takes into account widenings of primitive classes and
+     * <code>null</code>s.</p>
+     *
+     * <p>Primitive widenings allow an int to be assigned to a <code>long</code>,
+     * <code>float</code> or <code>double</code>. This method returns
the correct
+     * result for these cases.</p>
+     *
+     * <p><code>Null</code> may be assigned to any reference type. This
method will
+     * return <code>true</code> if <code>null</code> is passed in
and the toClass is
+     * non-primitive.</p>
+     *
+     * <p>Specifically, this method tests whether the type represented by the
+     * specified <code>Class</code> parameter can be converted to the type
+     * represented by this <code>Class</code> object via an identity conversion
+     * widening primitive or widening reference conversion. See
+     * <em><a href="http://java.sun.com/docs/books/jls/">The Java Language Specification</a></em>,
+     * sections 5.1.1, 5.1.2 and 5.1.4 for details.</p>
+     *
+     * @param classArray  the array of Classes to check, may be <code>null</code>
+     * @param toClassArray  the array of Classes to try to assign into, may be <code>null</code>
      * @return <code>true</code> if assignment possible
      */
-    public static boolean isAssignable( Class[] classArray, Class[] toClassArray )
-    {
-        if( ArrayUtils.isSameLength( classArray, toClassArray ) == false )
-        {
+    public static boolean isAssignable(Class[] classArray, Class[] toClassArray) {
+        if (ArrayUtils.isSameLength(classArray, toClassArray) == false) {
             return false;
         }
-        if( classArray == null )
-        {
+        if (classArray == null) {
             classArray = ArrayUtils.EMPTY_CLASS_ARRAY;
         }
-        if( toClassArray == null )
-        {
+        if (toClassArray == null) {
             toClassArray = ArrayUtils.EMPTY_CLASS_ARRAY;
         }
-        for( int i = 0; i < classArray.length; i++ )
-        {
-            if( isAssignable( classArray[i], toClassArray[i] ) == false )
-            {
+        for (int i = 0; i < classArray.length; i++) {
+            if (isAssignable(classArray[i], toClassArray[i]) == false) {
                 return false;
             }
         }
@@ -410,140 +373,130 @@
     }
 
     /**
-     * <p>Checks if one <code>Class</code> can be assigned to a variable
of another <code>Class</code>.</p>
-     * <p/>
-     * <p>Unlike the {@link Class#isAssignableFrom(Class)} method, this method takes
into account widenings of primitive
-     * classes and <code>null</code>s.</p>
-     * <p/>
-     * <p>Primitive widenings allow an int to be assigned to a long, float or double.
This method returns the correct
-     * result for these cases.</p>
-     * <p/>
-     * <p><code>Null</code> may be assigned to any reference type. This
method will return <code>true</code> if
-     * <code>null</code> is passed in and the toClass is non-primitive.</p>
-     * <p/>
-     * <p>Specifically, this method tests whether the type represented by the specified
<code>Class</code> parameter can
-     * be converted to the type represented by this <code>Class</code> object
via an identity conversion widening
-     * primitive or widening reference conversion. See <em><a href="http://java.sun.com/docs/books/jls/">The
Java
-     * Language Specification</a></em>, sections 5.1.1, 5.1.2 and 5.1.4 for details.</p>
+     * <p>Checks if one <code>Class</code> can be assigned to a variable
of
+     * another <code>Class</code>.</p>
      *
-     * @param cls     the Class to check, may be null
-     * @param toClass the Class to try to assign into, returns false if null
+     * <p>Unlike the {@link Class#isAssignableFrom(java.lang.Class)} method,
+     * this method takes into account widenings of primitive classes and
+     * <code>null</code>s.</p>
+     *
+     * <p>Primitive widenings allow an int to be assigned to a long, float or
+     * double. This method returns the correct result for these cases.</p>
+     *
+     * <p><code>Null</code> may be assigned to any reference type. This
method
+     * will return <code>true</code> if <code>null</code> is passed
in and the
+     * toClass is non-primitive.</p>
+     *
+     * <p>Specifically, this method tests whether the type represented by the
+     * specified <code>Class</code> parameter can be converted to the type
+     * represented by this <code>Class</code> object via an identity conversion
+     * widening primitive or widening reference conversion. See
+     * <em><a href="http://java.sun.com/docs/books/jls/">The Java Language Specification</a></em>,
+     * sections 5.1.1, 5.1.2 and 5.1.4 for details.</p>
+     *
+     * @param cls  the Class to check, may be null
+     * @param toClass  the Class to try to assign into, returns false if null
      * @return <code>true</code> if assignment possible
      */
-    public static boolean isAssignable( Class cls, Class toClass )
-    {
-        if( toClass == null )
-        {
+    public static boolean isAssignable(Class cls, Class toClass) {
+        if (toClass == null) {
             return false;
         }
         // have to check for null, as isAssignableFrom doesn't
-        if( cls == null )
-        {
-            return !( toClass.isPrimitive() );
+        if (cls == null) {
+            return !(toClass.isPrimitive());
         }
-        if( cls.equals( toClass ) )
-        {
+        if (cls.equals(toClass)) {
             return true;
         }
-        if( cls.isPrimitive() )
-        {
-            if( toClass.isPrimitive() == false )
-            {
+        if (cls.isPrimitive()) {
+            if (toClass.isPrimitive() == false) {
                 return false;
             }
-            if( Integer.TYPE.equals( cls ) )
-            {
-                return Long.TYPE.equals( toClass )
-                       || Float.TYPE.equals( toClass )
-                       || Double.TYPE.equals( toClass );
-            }
-            if( Long.TYPE.equals( cls ) )
-            {
-                return Float.TYPE.equals( toClass )
-                       || Double.TYPE.equals( toClass );
+            if (Integer.TYPE.equals(cls)) {
+                return Long.TYPE.equals(toClass)
+                    || Float.TYPE.equals(toClass)
+                    || Double.TYPE.equals(toClass);
+            }
+            if (Long.TYPE.equals(cls)) {
+                return Float.TYPE.equals(toClass)
+                    || Double.TYPE.equals(toClass);
             }
-            if( Boolean.TYPE.equals( cls ) )
-            {
+            if (Boolean.TYPE.equals(cls)) {
                 return false;
             }
-            if( Double.TYPE.equals( cls ) )
-            {
+            if (Double.TYPE.equals(cls)) {
                 return false;
             }
-            if( Float.TYPE.equals( cls ) )
-            {
-                return Double.TYPE.equals( toClass );
-            }
-            if( Character.TYPE.equals( cls ) )
-            {
-                return Integer.TYPE.equals( toClass )
-                       || Long.TYPE.equals( toClass )
-                       || Float.TYPE.equals( toClass )
-                       || Double.TYPE.equals( toClass );
-            }
-            if( Short.TYPE.equals( cls ) )
-            {
-                return Integer.TYPE.equals( toClass )
-                       || Long.TYPE.equals( toClass )
-                       || Float.TYPE.equals( toClass )
-                       || Double.TYPE.equals( toClass );
-            }
-            if( Byte.TYPE.equals( cls ) )
-            {
-                return Short.TYPE.equals( toClass )
-                       || Integer.TYPE.equals( toClass )
-                       || Long.TYPE.equals( toClass )
-                       || Float.TYPE.equals( toClass )
-                       || Double.TYPE.equals( toClass );
+            if (Float.TYPE.equals(cls)) {
+                return Double.TYPE.equals(toClass);
+            }
+            if (Character.TYPE.equals(cls)) {
+                return Integer.TYPE.equals(toClass)
+                    || Long.TYPE.equals(toClass)
+                    || Float.TYPE.equals(toClass)
+                    || Double.TYPE.equals(toClass);
+            }
+            if (Short.TYPE.equals(cls)) {
+                return Integer.TYPE.equals(toClass)
+                    || Long.TYPE.equals(toClass)
+                    || Float.TYPE.equals(toClass)
+                    || Double.TYPE.equals(toClass);
+            }
+            if (Byte.TYPE.equals(cls)) {
+                return Short.TYPE.equals(toClass)
+                    || Integer.TYPE.equals(toClass)
+                    || Long.TYPE.equals(toClass)
+                    || Float.TYPE.equals(toClass)
+                    || Double.TYPE.equals(toClass);
             }
             // should never get here
             return false;
         }
-        return toClass.isAssignableFrom( cls );
+        return toClass.isAssignableFrom(cls);
     }
 
     /**
-     * <p>Converts the specified primitive Class object to its corresponding wrapper
Class object.</p>
-     * <p/>
-     * <p>NOTE: From v2.2, this method handles <code>Void.TYPE</code>,
returning <code>Void.TYPE</code>.</p>
+     * <p>Converts the specified primitive Class object to its corresponding
+     * wrapper Class object.</p>
      *
-     * @param cls the class to convert, may be null
-     * @return the wrapper class for <code>cls</code> or <code>cls</code>
if <code>cls</code> is not a primitive.
-     *         <code>null</code> if null input.
+     * <p>NOTE: From v2.2, this method handles <code>Void.TYPE</code>,
+     * returning <code>Void.TYPE</code>.</p>
+     *
+     * @param cls  the class to convert, may be null
+     * @return the wrapper class for <code>cls</code> or <code>cls</code>
if
+     * <code>cls</code> is not a primitive. <code>null</code> if
null input.
      * @since 2.1
      */
-    public static Class primitiveToWrapper( Class cls )
-    {
+    public static Class primitiveToWrapper(Class cls) {
         Class convertedClass = cls;
-        if( cls != null && cls.isPrimitive() )
-        {
-            convertedClass = ( Class ) primitiveWrapperMap.get( cls );
+        if (cls != null && cls.isPrimitive()) {
+            convertedClass = (Class) primitiveWrapperMap.get(cls);
         }
         return convertedClass;
     }
 
     /**
-     * <p>Converts the specified array of primitive Class objects to an array of its
corresponding wrapper Class
-     * objects.</p>
+     * <p>Converts the specified array of primitive Class objects to an array of
+     * its corresponding wrapper Class objects.</p>
      *
-     * @param classes the class array to convert, may be null or empty
-     * @return an array which contains for each given class, the wrapper class or the original
class if class is not a
-     *         primitive. <code>null</code> if null input. Empty array if an
empty array passed in.
+     * @param classes  the class array to convert, may be null or empty
+     * @return an array which contains for each given class, the wrapper class or
+     * the original class if class is not a primitive. <code>null</code> if null
input.
+     * Empty array if an empty array passed in.
      * @since 2.1
      */
-    public static Class[] primitivesToWrappers( Class[] classes )
-    {
-        if( classes == null )
-        {
+    public static Class[] primitivesToWrappers(Class[] classes) {
+        if (classes == null) {
             return null;
         }
-        if( classes.length == 0 )
-        {
+
+        if (classes.length == 0) {
             return classes;
         }
+
         Class[] convertedClasses = new Class[classes.length];
-        for( int i = 0; i < classes.length; i++ )
-        {
+        for (int i=0; i < classes.length; i++) {
             convertedClasses[i] = primitiveToWrapper( classes[i] );
         }
         return convertedClasses;
@@ -551,20 +504,18 @@
 
     // Inner class
     // ----------------------------------------------------------------------
-
     /**
      * <p>Is the specified class an inner class or static nested class.</p>
      *
-     * @param cls the class to check, may be null
-     * @return <code>true</code> if the class is an inner or static nested class,
false if not or <code>null</code>
+     * @param cls  the class to check, may be null
+     * @return <code>true</code> if the class is an inner or static nested class,
+     *  false if not or <code>null</code>
      */
-    public static boolean isInnerClass( Class cls )
-    {
-        if( cls == null )
-        {
+    public static boolean isInnerClass(Class cls) {
+        if (cls == null) {
             return false;
         }
-        return cls.getName().indexOf( INNER_CLASS_SEPARATOR_CHAR ) >= 0;
+        return cls.getName().indexOf(INNER_CLASS_SEPARATOR_CHAR) >= 0;
     }
 
     /**
@@ -578,15 +529,12 @@
      * @throws ClassNotFoundException if the class is not found
      */
     public static Class getClass( ClassLoader classLoader, String className, boolean initialize
)
-            throws ClassNotFoundException
-    {
+            throws ClassNotFoundException {
         Class clazz;
-        if( abbreviationMap.containsKey( className ) )
-        {
+        if( abbreviationMap.containsKey( className ) ) {
             clazz = Class.forName( "[" + abbreviationMap.get( className ), initialize, classLoader
).getComponentType();
         }
-        else
-        {
+        else {
             clazz = Class.forName( toProperClassName( className ), initialize, classLoader
);
         }
         return clazz;
@@ -602,8 +550,7 @@
      * @return the class represented by <code>className</code> using the <code>classLoader</code>
      * @throws ClassNotFoundException if the class is not found
      */
-    public static Class getClass( ClassLoader classLoader, String className ) throws ClassNotFoundException
-    {
+    public static Class getClass( ClassLoader classLoader, String className ) throws ClassNotFoundException
{
         return getClass( classLoader, className, true );
     }
 
@@ -616,8 +563,7 @@
      * @return the class represented by <code>className</code> using the current
thread's context class loader
      * @throws ClassNotFoundException if the class is not found
      */
-    public static Class getClass( String className ) throws ClassNotFoundException
-    {
+    public static Class getClass( String className ) throws ClassNotFoundException {
         return getClass( Thread.currentThread().getContextClassLoader() == null ? ClassUtils.class.getClassLoader()
:
                          Thread.currentThread().getContextClassLoader(), className, true
);
     }
@@ -632,34 +578,27 @@
      * @return the class represented by <code>className</code> using the current
thread's context class loader
      * @throws ClassNotFoundException if the class is not found
      */
-    public static Class getClass( String className, boolean initialize ) throws ClassNotFoundException
-    {
+    public static Class getClass( String className, boolean initialize ) throws ClassNotFoundException
{
         return getClass( Thread.currentThread().getContextClassLoader() == null ? ClassUtils.class.getClassLoader()
:
                          Thread.currentThread().getContextClassLoader(), className, initialize
);
     }
 
-    private static String toProperClassName( String className )
-    {
+    private static String toProperClassName( String className ) {
         className = StringUtils.deleteWhitespace( className );
-        if( className == null )
-        {
+        if( className == null ) {
             throw new NullArgumentException( "className" );
         }
-        else if( className.endsWith( "[]" ) )
-        {
+        else if( className.endsWith( "[]" ) ) {
             final StringBuffer classNameBuffer = new StringBuffer();
-            while( className.endsWith( "[]" ) )
-            {
+            while( className.endsWith( "[]" ) ) {
                 className = className.substring( 0, className.length() - 2 );
                 classNameBuffer.append( "[" );
             }
             final String abbreviation = ( String ) abbreviationMap.get( className );
-            if( abbreviation != null )
-            {
+            if( abbreviation != null ) {
                 classNameBuffer.append( abbreviation );
             }
-            else
-            {
+            else {
                 classNameBuffer.append( "L" ).append( className ).append( ";" );
             }
             className = classNameBuffer.toString();



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