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Date: 19 Jul 2003 20:17:12 -0000
Message-ID: <20030719201712.40702.qmail@icarus.apache.org>
From: scolebourne@apache.org
To: jakarta-commons-cvs@apache.org
Subject: cvs commit: jakarta-commons/lang/src/java/org/apache/commons/lang
 BooleanUtils.java ClassUtils.java ArrayUtils.java
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X-Spam-Rating: daedalus.apache.org 1.6.2 0/1000/N

scolebourne    2003/07/19 13:17:12

  Modified:    lang/src/java/org/apache/commons/lang BooleanUtils.java
                        ClassUtils.java ArrayUtils.java
  Log:
  Document null behaviour
  
  Revision  Changes    Path
  1.8       +13 -8     jakarta-commons/lang/src/java/org/apache/commons/lang/BooleanUtils.java
  
  Index: BooleanUtils.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons/lang/src/java/org/apache/commons/lang/BooleanUtils.java,v
  retrieving revision 1.7
  retrieving revision 1.8
  diff -u -r1.7 -r1.8
  --- BooleanUtils.java	14 Jul 2003 22:25:02 -0000	1.7
  +++ BooleanUtils.java	19 Jul 2003 20:17:12 -0000	1.8
  @@ -59,6 +59,10 @@
    * <p><code>BooleanUtils</code> contains utility methods for working for
    * boolean and Boolean objects.</p>
    *
  + * <p>This class tries to handle <code>null</code> input gracefully.
  + * An exception will not be thrown for a <code>null</code> input.
  + * Each method documents its behaviour in more detail.</p>
  + * 
    * @author Stephen Colebourne
    * @author Matthew Hawthorne
    * @since 2.0
  @@ -84,7 +88,7 @@
        * <p>If <code>null</code> is passed in, <code>null</code> will be returned.</p>
        * 
        * @param bool  the Boolean to negate, may be null
  -     * @return the negated Boolean, or <code>null</code> if <code>null</code> passed in
  +     * @return the negated Boolean, or <code>null</code> if <code>null</code> input
        */
       public static Boolean negate(Boolean bool) {
           if (bool == null) {
  @@ -112,7 +116,8 @@
        * by returning <code>false</code>.</p>
        * 
        * @param bool  the boolean to convert
  -     * @return <code>true</code> or <code>false</code>
  +     * @return <code>true</code> or <code>false</code>, 
  +     *  <code>null</code> returns <code>false</code>
        */
       public static boolean toBoolean(Boolean bool) {
           if (bool == null) {
  @@ -169,7 +174,7 @@
        * 
        * @param value  the Integer to convert
        * @return Boolean.TRUE if non-zero, Boolean.FALSE if zero,
  -     *  <code>null</code> if <code>null</code>
  +     *  <code>null</code> if <code>null</code> input
        */
       public static Boolean toBooleanObject(Integer value) {
           if (value == null) {
  @@ -392,8 +397,8 @@
        * Otherwise, <code>null</code> is returned.</p>
        *
        * @param str  the String to check
  -     * @return the Boolean value of the string, <code>null</code>
  -     *  if no match or <code>null</code> input
  +     * @return the Boolean value of the string,
  +     *  <code>null</code> if no match or <code>null</code> input
        */
       public static Boolean toBooleanObject(String str) {
           if ("true".equalsIgnoreCase(str)) {
  @@ -423,8 +428,8 @@
        *  (case sensitive), may be <code>null</code>
        * @param nullString  the String to match for <code>null</code>
        *  (case sensitive), may be <code>null</code>
  -     * @return the Boolean value of the string, <code>null</code>
  -     *  if no match or <code>null</code> input
  +     * @return the Boolean value of the string,
  +     *  <code>null</code> if no match or <code>null</code> input
        */
       public static Boolean toBooleanObject(String str, String trueString, String falseString, String nullString) {
           if (str == null) {
  
  
  
  1.16      +4 -1      jakarta-commons/lang/src/java/org/apache/commons/lang/ClassUtils.java
  
  Index: ClassUtils.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons/lang/src/java/org/apache/commons/lang/ClassUtils.java,v
  retrieving revision 1.15
  retrieving revision 1.16
  diff -u -r1.15 -r1.16
  --- ClassUtils.java	16 Jul 2003 21:19:22 -0000	1.15
  +++ ClassUtils.java	19 Jul 2003 20:17:12 -0000	1.16
  @@ -59,6 +59,9 @@
   /**
    * <p>Provides utility methods for working for classes without using reflection.</p>
    *
  + * <p>This class throws exceptions for invalid <code>null</code> inputs.
  + * Each method documents its behaviour in more detail.</p>
  + *
    * @author Stephen Colebourne
    * @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
    * @since 2.0
  
  
  
  1.19      +218 -206  jakarta-commons/lang/src/java/org/apache/commons/lang/ArrayUtils.java
  
  Index: ArrayUtils.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons/lang/src/java/org/apache/commons/lang/ArrayUtils.java,v
  retrieving revision 1.18
  retrieving revision 1.19
  diff -u -r1.18 -r1.19
  --- ArrayUtils.java	14 Jul 2003 22:25:02 -0000	1.18
  +++ ArrayUtils.java	19 Jul 2003 20:17:12 -0000	1.19
  @@ -63,6 +63,11 @@
   /**
    * <p><code>ArrayUtils</code> contains utility methods for working with
    * arrays.</p>
  + * 
  + * <p>This class tries to handle <code>null</code> input gracefully.
  + * An exception will not be thrown for a <code>null</code>
  + * array input. However, an Object array that contains a <code>null</code>
  + * element may throw an exception. Each method documents its behaviour.</p>
    *
    * @author Stephen Colebourne
    * @author Moritz Petersen
  @@ -172,7 +177,7 @@
        * <p>The format is that of Java source code, for example <code>{a,b}</code>.</p>
        * 
        * @param array  the array to get a toString for, may be <code>null</code>
  -     * @return a String representation of the array, '{}' if <code>null</code> passed in
  +     * @return a String representation of the array, '{}' if null array input
        */
       public static String toString(final Object array) {
           return toString(array, "{}");
  @@ -203,7 +208,7 @@
        * <p>Multi-dimensional primitive arrays are also handled correctly by this method.</p>
        * 
        * @param array  the array to get a hashCode for, may be <code>null</code>
  -     * @return a hashCode for the array
  +     * @return a hashCode for the array, zero if null array input
        */
       public static int hashCode(final Object array) {
           return new HashCodeBuilder().append(array).toHashCode();
  @@ -288,8 +293,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  the array to shallow clone, may be <code>null</code>
  -     * @return the cloned array, or <code>null</code> if <code>null</code>
  -     *  passed in
  +     * @return the cloned array, <code>null</code> if <code>null</code> input
        */
       public static Object[] clone(final Object[] array) {
           if (array == null) {
  @@ -305,8 +309,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  the array to clone, may be <code>null</code>
  -     * @return the cloned array, or <code>null</code> if <code>null</code>
  -     *  passed in
  +     * @return the cloned array, <code>null</code> if <code>null</code> input
        */
       public static long[] clone(final long[] array) {
           if (array == null) {
  @@ -322,8 +325,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  the array to clone, may be <code>null</code>
  -     * @return the cloned array, or <code>null</code> if <code>null</code>
  -     *  passed in
  +     * @return the cloned array, <code>null</code> if <code>null</code> input
        */
       public static int[] clone(int[] array) {
           if (array == null) {
  @@ -339,8 +341,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  the array to clone, may be <code>null</code>
  -     * @return the cloned array, or <code>null</code> if <code>null</code>
  -     *  passed in
  +     * @return the cloned array, <code>null</code> if <code>null</code> input
        */
       public static short[] clone(final short[] array) {
           if (array == null) {
  @@ -356,8 +357,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  the array to clone, may be <code>null</code>
  -     * @return the cloned array, or <code>null</code> if <code>null</code>
  -     *  passed in
  +     * @return the cloned array, <code>null</code> if <code>null</code> input
        */
       public static char[] clone(final char[] array) {
           if (array == null) {
  @@ -373,8 +373,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  the array to clone, may be <code>null</code>
  -     * @return the cloned array, or <code>null</code> if <code>null</code>
  -     *  passed in
  +     * @return the cloned array, <code>null</code> if <code>null</code> input
        */
       public static byte[] clone(final byte[] array) {
           if (array == null) {
  @@ -390,8 +389,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  the array to clone, may be <code>null</code>
  -     * @return the cloned array, or <code>null</code> if <code>null</code>
  -     *  passed in
  +     * @return the cloned array, <code>null</code> if <code>null</code> input
        */
       public static double[] clone(final double[] array) {
           if (array == null) {
  @@ -407,8 +405,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  the array to clone, may be <code>null</code>
  -     * @return the cloned array, or <code>null</code> if <code>null</code>
  -     *  passed in
  +     * @return the cloned array, <code>null</code> if <code>null</code> input
        */
       public static float[] clone(final float[] array) {
           if (array == null) {
  @@ -424,8 +421,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  the array to clone, may be <code>null</code>
  -     * @return the cloned array, or <code>null</code> if <code>null</code>
  -     *  passed in
  +     * @return the cloned array, <code>null</code> if <code>null</code> input
        */
       public static boolean[] clone(final boolean[] array) {
           if (array == null) {
  @@ -623,7 +619,7 @@
        *
        * <p>There is no special handling for multi-dimensional arrays.</p>
        *
  -     * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
  +     * <p>This method does nothing if <code>null</code> array input.</p>
        * 
        * @param array  the array to reverse, may be <code>null</code>
        */
  @@ -646,7 +642,7 @@
       /**
        * <p>Reverses the order of the given array.</p>
        * 
  -     * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
  +     * <p>This method does nothing if <code>null</code> array input.</p>
        * 
        * @param array  the array to reverse, may be <code>null</code>
        */
  @@ -669,7 +665,7 @@
       /**
        * <p>Reverses the order of the given array.</p>
        * 
  -     * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
  +     * <p>This method does nothing if <code>null</code> array input.</p>
        * 
        * @param array  the array to reverse, may be <code>null</code>
        */
  @@ -692,7 +688,7 @@
       /**
        * <p>Reverses the order of the given array.</p>
        * 
  -     * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
  +     * <p>This method does nothing if <code>null</code> array input.</p>
        * 
        * @param array  the array to reverse, may be <code>null</code>
        */
  @@ -715,7 +711,7 @@
       /**
        * <p>Reverses the order of the given array.</p>
        * 
  -     * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
  +     * <p>This method does nothing if <code>null</code> array input.</p>
        * 
        * @param array  the array to reverse, may be <code>null</code>
        */
  @@ -738,7 +734,7 @@
       /**
        * <p>Reverses the order of the given array.</p>
        * 
  -     * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
  +     * <p>This method does nothing if <code>null</code> array input.</p>
        * 
        * @param array  the array to reverse, may be <code>null</code>
        */
  @@ -761,7 +757,7 @@
       /**
        * <p>Reverses the order of the given array.</p>
        * 
  -     * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
  +     * <p>This method does nothing if <code>null</code> array input.</p>
        * 
        * @param array  the array to reverse, may be <code>null</code>
        */
  @@ -784,7 +780,7 @@
       /**
        * <p>Reverses the order of the given array.</p>
        * 
  -     * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
  +     * <p>This method does nothing if <code>null</code> array input.</p>
        * 
        * @param array  the array to reverse, may be <code>null</code>
        */
  @@ -807,7 +803,7 @@
       /**
        * <p>Reverses the order of the given array.</p>
        * 
  -     * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
  +     * <p>This method does nothing if <code>null</code> array input.</p>
        * 
        * @param array  the array to reverse, may be <code>null</code>
        */
  @@ -839,7 +835,8 @@
        * 
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param objectToFind  the object to find, may be <code>null</code>
  -     * @return the index of the object within the array, or <code>-1</code> if not found
  +     * @return the index of the object within the array, 
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final Object[] array, final Object objectToFind) {
           return indexOf(array, objectToFind, 0);
  @@ -856,8 +853,8 @@
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param objectToFind  the object to find, may be <code>null</code>
        * @param startIndex  the index to start searching at
  -     * @return the index of the object within the array starting at the
  -     *  given index, or <code>-1</code> if not found
  +     * @return the index of the object within the array starting at the index,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final Object[] array, final Object objectToFind, int startIndex) {
           if (array == null) {
  @@ -889,7 +886,8 @@
        * 
        * @param array  the array to travers backwords looking for the object, may be <code>null</code>
        * @param objectToFind  the object to find, may be <code>null</code>
  -     * @return the last index of the object to find, or <code>-1</code> if not found
  +     * @return the last index of the object within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final Object[] array, final Object objectToFind) {
           return lastIndexOf(array, objectToFind, Integer.MAX_VALUE);
  @@ -906,8 +904,8 @@
        * @param array  the array to traverse for looking for the object, may be <code>null</code>
        * @param objectToFind  the object to find, may be <code>null</code>
        * @param startIndex  the start index to travers backwards from
  -     * @return the last index of the object within the array starting at the given index,
  -     *  or <code>-1</code> if not found
  +     * @return the last index of the object within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final Object[] array, final Object objectToFind, int startIndex) {
           if (array == null) {
  @@ -956,7 +954,8 @@
        * 
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
  -     * @return the index of the value within the array, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final long[] array, final long valueToFind) {
           return indexOf(array, valueToFind, 0);
  @@ -973,8 +972,8 @@
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the index to start searching at
  -     * @return the index of the value within the array starting at the
  -     *  given index, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final long[] array, final long valueToFind, int startIndex) {
           if (array == null) {
  @@ -998,7 +997,8 @@
        * 
        * @param array  the array to travers backwords looking for the object, may be <code>null</code>
        * @param valueToFind  the object to find
  -     * @return the last index of the value to find, or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final long[] array, final long valueToFind) {
           return lastIndexOf(array, valueToFind, Integer.MAX_VALUE);
  @@ -1015,8 +1015,8 @@
        * @param array  the array to traverse for looking for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the start index to travers backwards from
  -     * @return the last index of the value within the array starting at the given index,
  -     *  or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final long[] array, final long valueToFind, int startIndex) {
           if (array == null) {
  @@ -1057,7 +1057,8 @@
        * 
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
  -     * @return the index of the value within the array, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final int[] array, final int valueToFind) {
           return indexOf(array, valueToFind, 0);
  @@ -1074,8 +1075,8 @@
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the index to start searching at
  -     * @return the index of the value within the array starting at the
  -     *  given index, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final int[] array, final int valueToFind, int startIndex) {
           if (array == null) {
  @@ -1099,7 +1100,8 @@
        * 
        * @param array  the array to travers backwords looking for the object, may be <code>null</code>
        * @param valueToFind  the object to find
  -     * @return the last index of the value to find, or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final int[] array, final int valueToFind) {
           return lastIndexOf(array, valueToFind, Integer.MAX_VALUE);
  @@ -1116,8 +1118,8 @@
        * @param array  the array to traverse for looking for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the start index to travers backwards from
  -     * @return the last index of the value within the array starting at the given index,
  -     *  or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final int[] array, final int valueToFind, int startIndex) {
           if (array == null) {
  @@ -1158,7 +1160,8 @@
        * 
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
  -     * @return the index of the value within the array, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final short[] array, final short valueToFind) {
           return indexOf(array, valueToFind, 0);
  @@ -1175,8 +1178,8 @@
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the index to start searching at
  -     * @return the index of the value within the array starting at the
  -     *  given index, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final short[] array, final short valueToFind, int startIndex) {
           if (array == null) {
  @@ -1200,7 +1203,8 @@
        * 
        * @param array  the array to travers backwords looking for the object, may be <code>null</code>
        * @param valueToFind  the object to find
  -     * @return the last index of the value to find, or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final short[] array, final short valueToFind) {
           return lastIndexOf(array, valueToFind, Integer.MAX_VALUE);
  @@ -1217,8 +1221,8 @@
        * @param array  the array to traverse for looking for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the start index to travers backwards from
  -     * @return the last index of the value within the array starting at the given index,
  -     *  or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final short[] array, final short valueToFind, int startIndex) {
           if (array == null) {
  @@ -1259,7 +1263,8 @@
        * 
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
  -     * @return the index of the value within the array, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final byte[] array, final byte valueToFind) {
           return indexOf(array, valueToFind, 0);
  @@ -1276,8 +1281,8 @@
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the index to start searching at
  -     * @return the index of the value within the array starting at the
  -     *  given index, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final byte[] array, final byte valueToFind, int startIndex) {
           if (array == null) {
  @@ -1301,7 +1306,8 @@
        * 
        * @param array  the array to travers backwords looking for the object, may be <code>null</code>
        * @param valueToFind  the object to find
  -     * @return the last index of the value to find, or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final byte[] array, final byte valueToFind) {
           return lastIndexOf(array, valueToFind, Integer.MAX_VALUE);
  @@ -1318,8 +1324,8 @@
        * @param array  the array to traverse for looking for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the start index to travers backwards from
  -     * @return the last index of the value within the array starting at the given index,
  -     *  or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final byte[] array, final byte valueToFind, int startIndex) {
           if (array == null) {
  @@ -1360,7 +1366,8 @@
        * 
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
  -     * @return the index of the value within the array, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final double[] array, final double valueToFind) {
           return indexOf(array, valueToFind, 0);
  @@ -1377,8 +1384,8 @@
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the index to start searching at
  -     * @return the index of the value within the array starting at the
  -     *  given index, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final double[] array, final double valueToFind, int startIndex) {
           if (array == null) {
  @@ -1402,7 +1409,8 @@
        * 
        * @param array  the array to travers backwords looking for the object, may be <code>null</code>
        * @param valueToFind  the object to find
  -     * @return the last index of the value to find, or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final double[] array, final double valueToFind) {
           return lastIndexOf(array, valueToFind, Integer.MAX_VALUE);
  @@ -1419,8 +1427,8 @@
        * @param array  the array to traverse for looking for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the start index to travers backwards from
  -     * @return the last index of the value within the array starting at the given index,
  -     *  or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final double[] array, final double valueToFind, int startIndex) {
           if (array == null) {
  @@ -1461,7 +1469,8 @@
        * 
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
  -     * @return the index of the value within the array, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final float[] array, final float valueToFind) {
           return indexOf(array, valueToFind, 0);
  @@ -1478,8 +1487,8 @@
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the index to start searching at
  -     * @return the index of the value within the array starting at the
  -     *  given index, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final float[] array, final float valueToFind, int startIndex) {
           if (array == null) {
  @@ -1503,7 +1512,8 @@
        * 
        * @param array  the array to travers backwords looking for the object, may be <code>null</code>
        * @param valueToFind  the object to find
  -     * @return the last index of the value to find, or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final float[] array, final float valueToFind) {
           return lastIndexOf(array, valueToFind, Integer.MAX_VALUE);
  @@ -1520,8 +1530,8 @@
        * @param array  the array to traverse for looking for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the start index to travers backwards from
  -     * @return the last index of the value within the array starting at the given index,
  -     *  or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final float[] array, final float valueToFind, int startIndex) {
           if (array == null) {
  @@ -1562,7 +1572,8 @@
        * 
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
  -     * @return the index of the value within the array, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final boolean[] array, final boolean valueToFind) {
           return indexOf(array, valueToFind, 0);
  @@ -1579,8 +1590,8 @@
        * @param array  the array to search through for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the index to start searching at
  -     * @return the index of the value within the array starting at the
  -     *  given index, or -1 if not found
  +     * @return the index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int indexOf(final boolean[] array, final boolean valueToFind, int startIndex) {
           if (array == null) {
  @@ -1604,7 +1615,8 @@
        * 
        * @param array  the array to travers backwords looking for the object, may be <code>null</code>
        * @param valueToFind  the object to find
  -     * @return the last index of the value to find, or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final boolean[] array, final boolean valueToFind) {
           return lastIndexOf(array, valueToFind, Integer.MAX_VALUE);
  @@ -1621,8 +1633,8 @@
        * @param array  the array to traverse for looking for the object, may be <code>null</code>
        * @param valueToFind  the value to find
        * @param startIndex  the start index to travers backwards from
  -     * @return the last index of the value within the array starting at the given index,
  -     *  or -1 if not found
  +     * @return the last index of the value within the array,
  +     *  <code>-1</code> if not found or <code>null</code> array input
        */
       public static int lastIndexOf(final boolean[] array, final boolean valueToFind, int startIndex) {
           if (array == null) {
  @@ -1657,141 +1669,141 @@
       // Primitive/Object array converters
       // ----------------------------------------------------------------------
       
  -    // Boolean array converters
  +    // Long array converters
       // ----------------------------------------------------------------------
       /**
  -     * <p>Converts an array of object Booleans to primitives.</p>
  +     * <p>Converts an array of object Longs to primitives.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Boolean</code> array, may be <code>null</code>
  -     * @return a <code>boolean</code> array
  +     * @param array  a <code>Long</code> array, may be <code>null</code>
  +     * @return a <code>long</code> array, <code>null</code> if null array input
        * @throws NullPointerException if array content is <code>null</code>
        */
  -    public static boolean[] toPrimitive(final Boolean[] array) {
  +    public static long[] toPrimitive(final Long[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_BOOLEAN_ARRAY;
  +            return EMPTY_LONG_ARRAY;
           }
  -        final boolean[] result = new boolean[array.length];
  +        final long[] result = new long[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = array[i].booleanValue();
  +            result[i] = array[i].longValue();
           }
           return result;
       }
  -
  +    
       /**
  -     * <p>Converts an array of object Booleans to primitives handling <code>null</code>.</p>
  +     * <p>Converts an array of object Long to primitives handling <code>null</code>.</p>
        * 
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Boolean</code> array, may be <code>null</code>
  +     * @param array  a <code>Long</code> array, may be <code>null</code>
        * @param valueForNull  the value to insert if <code>null</code> found
  -     * @return a <code>boolean</code> array
  +     * @return a <code>long</code> array, <code>null</code> if null array input
        */
  -    public static boolean[] toPrimitive(final Boolean[] array, final boolean valueForNull) {
  +    public static long[] toPrimitive(final Long[] array, final long valueForNull) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_BOOLEAN_ARRAY;
  +            return EMPTY_LONG_ARRAY;
           }
  -        final boolean[] result = new boolean[array.length];
  +        final long[] result = new long[array.length];
           for (int i = 0; i < array.length; i++) {
  -            Boolean b = array[i];
  -            result[i] = (b == null ? valueForNull : b.booleanValue());
  +            Long b = array[i];
  +            result[i] = (b == null ? valueForNull : b.longValue());
           }
           return result;
       }
  -
  +    
       /**
  -     * <p>Converts an array of primitive booleans to objects.</p>
  +     * <p>Converts an array of primitive longs to objects.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>boolean</code> array
  -     * @return a <code>Boolean</code> array
  +     * @param array  a <code>long</code> array
  +     * @return a <code>Long</code> array, <code>null</code> if null array input
        */
  -    public static Boolean[] toObject(final boolean[] array) {
  +    public static Long[] toObject(final long[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_BOOLEAN_OBJECT_ARRAY;
  +            return EMPTY_LONG_OBJECT_ARRAY;
           }
  -        final Boolean[] result = new Boolean[array.length];
  +        final Long[] result = new Long[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = (array[i] ? Boolean.TRUE : Boolean.FALSE);
  +            result[i] = new Long(array[i]);
           }
           return result;
       }
   
  -    // Byte array converters
  +    // Int array converters
       // ----------------------------------------------------------------------
       /**
  -     * <p>Converts an array of object Bytes to primitives.</p>
  +     * <p>Converts an array of object Integers to primitives.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Byte</code> array, may be <code>null</code>
  -     * @return a <code>byte</code> array
  +     * @param array  a <code>Integer</code> array, may be <code>null</code>
  +     * @return an <code>int</code> array, <code>null</code> if null array input
        * @throws NullPointerException if array content is <code>null</code>
        */
  -    public static byte[] toPrimitive(final Byte[] array) {
  +    public static int[] toPrimitive(final Integer[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_BYTE_ARRAY;
  +            return EMPTY_INT_ARRAY;
           }
  -        final byte[] result = new byte[array.length];
  +        final int[] result = new int[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = array[i].byteValue();
  +            result[i] = array[i].intValue();
           }
           return result;
       }
   
       /**
  -     * <p>Converts an array of object Bytes to primitives handling <code>null</code>.</p>
  +     * <p>Converts an array of object Integer to primitives handling <code>null</code>.</p>
        * 
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Byte</code> array, may be <code>null</code>
  +     * @param array  a <code>Integer</code> array, may be <code>null</code>
        * @param valueForNull  the value to insert if <code>null</code> found
  -     * @return a <code>byte</code> array
  +     * @return an <code>int</code> array, <code>null</code> if null array input
        */
  -    public static byte[] toPrimitive(final Byte[] array, final byte valueForNull) {
  +    public static int[] toPrimitive(final Integer[] array, final int valueForNull) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_BYTE_ARRAY;
  +            return EMPTY_INT_ARRAY;
           }
  -        final byte[] result = new byte[array.length];
  +        final int[] result = new int[array.length];
           for (int i = 0; i < array.length; i++) {
  -            Byte b = array[i];
  -            result[i] = (b == null ? valueForNull : b.byteValue());
  +            Integer b = array[i];
  +            result[i] = (b == null ? valueForNull : b.intValue());
           }
           return result;
       }
   
       /**
  -     * <p>Converts an array of primitive bytes to objects.</p>
  +     * <p>Converts an array of primitive ints to objects.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>byte</code> array
  -     * @return a <code>Byte</code> array
  +     * @param array  an <code>int</code> array
  +     * @return an <code>Integer</code> array, <code>null</code> if null array input
        */
  -    public static Byte[] toObject(final byte[] array) {
  +    public static Integer[] toObject(final int[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_BYTE_OBJECT_ARRAY;
  +            return EMPTY_INTEGER_OBJECT_ARRAY;
           }
  -        final Byte[] result = new Byte[array.length];
  +        final Integer[] result = new Integer[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = new Byte(array[i]);
  +            result[i] = new Integer(array[i]);
           }
           return result;
  -    }  
  +    }
       
       // Short array converters
       // ----------------------------------------------------------------------
  @@ -1801,7 +1813,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  a <code>Short</code> array, may be <code>null</code>
  -     * @return a <code>byte</code> array
  +     * @return a <code>byte</code> array, <code>null</code> if null array input
        * @throws NullPointerException if array content is <code>null</code>
        */
       public static short[] toPrimitive(final Short[] array) {
  @@ -1824,7 +1836,7 @@
        * 
        * @param array  a <code>Short</code> array, may be <code>null</code>
        * @param valueForNull  the value to insert if <code>null</code> found
  -     * @return a <code>byte</code> array
  +     * @return a <code>byte</code> array, <code>null</code> if null array input
        */
       public static short[] toPrimitive(final Short[] array, final short valueForNull) {
           if (array == null) {
  @@ -1846,7 +1858,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  a <code>short</code> array
  -     * @return a <code>Short</code> array
  +     * @return a <code>Short</code> array, <code>null</code> if null array input
        */
       public static Short[] toObject(final short[] array) {
           if (array == null) {
  @@ -1861,138 +1873,138 @@
           return result;
       }    
   
  -    // Int array converters
  +    // Byte array converters
       // ----------------------------------------------------------------------
       /**
  -     * <p>Converts an array of object Integers to primitives.</p>
  +     * <p>Converts an array of object Bytes to primitives.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Integer</code> array, may be <code>null</code>
  -     * @return an <code>int</code> array
  +     * @param array  a <code>Byte</code> array, may be <code>null</code>
  +     * @return a <code>byte</code> array, <code>null</code> if null array input
        * @throws NullPointerException if array content is <code>null</code>
        */
  -    public static int[] toPrimitive(final Integer[] array) {
  +    public static byte[] toPrimitive(final Byte[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_INT_ARRAY;
  +            return EMPTY_BYTE_ARRAY;
           }
  -        final int[] result = new int[array.length];
  +        final byte[] result = new byte[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = array[i].intValue();
  +            result[i] = array[i].byteValue();
           }
           return result;
       }
   
       /**
  -     * <p>Converts an array of object Integer to primitives handling <code>null</code>.</p>
  +     * <p>Converts an array of object Bytes to primitives handling <code>null</code>.</p>
        * 
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Integer</code> array, may be <code>null</code>
  +     * @param array  a <code>Byte</code> array, may be <code>null</code>
        * @param valueForNull  the value to insert if <code>null</code> found
  -     * @return an <code>int</code> array
  +     * @return a <code>byte</code> array, <code>null</code> if null array input
        */
  -    public static int[] toPrimitive(final Integer[] array, final int valueForNull) {
  +    public static byte[] toPrimitive(final Byte[] array, final byte valueForNull) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_INT_ARRAY;
  +            return EMPTY_BYTE_ARRAY;
           }
  -        final int[] result = new int[array.length];
  +        final byte[] result = new byte[array.length];
           for (int i = 0; i < array.length; i++) {
  -            Integer b = array[i];
  -            result[i] = (b == null ? valueForNull : b.intValue());
  +            Byte b = array[i];
  +            result[i] = (b == null ? valueForNull : b.byteValue());
           }
           return result;
       }
   
       /**
  -     * <p>Converts an array of primitive ints to objects.</p>
  +     * <p>Converts an array of primitive bytes to objects.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  an <code>int</code> array
  -     * @return an <code>Integer</code> array
  +     * @param array  a <code>byte</code> array
  +     * @return a <code>Byte</code> array, <code>null</code> if null array input
        */
  -    public static Integer[] toObject(final int[] array) {
  +    public static Byte[] toObject(final byte[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_INTEGER_OBJECT_ARRAY;
  +            return EMPTY_BYTE_OBJECT_ARRAY;
           }
  -        final Integer[] result = new Integer[array.length];
  +        final Byte[] result = new Byte[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = new Integer(array[i]);
  +            result[i] = new Byte(array[i]);
           }
           return result;
  -    }
  +    }  
       
  -    // Long array converters
  +    // Double array converters
       // ----------------------------------------------------------------------
       /**
  -     * <p>Converts an array of object Longs to primitives.</p>
  +     * <p>Converts an array of object Doubles to primitives.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Long</code> array, may be <code>null</code>
  -     * @return a <code>long</code> array
  +     * @param array  a <code>Double</code> array, may be <code>null</code>
  +     * @return a <code>double</code> array, <code>null</code> if null array input
        * @throws NullPointerException if array content is <code>null</code>
        */
  -    public static long[] toPrimitive(final Long[] array) {
  +    public static double[] toPrimitive(final Double[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_LONG_ARRAY;
  +            return EMPTY_DOUBLE_ARRAY;
           }
  -        final long[] result = new long[array.length];
  +        final double[] result = new double[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = array[i].longValue();
  +            result[i] = array[i].doubleValue();
           }
           return result;
       }
  -    
  +
       /**
  -     * <p>Converts an array of object Long to primitives handling <code>null</code>.</p>
  +     * <p>Converts an array of object Doubles to primitives handling <code>null</code>.</p>
        * 
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Long</code> array, may be <code>null</code>
  +     * @param array  a <code>Double</code> array, may be <code>null</code>
        * @param valueForNull  the value to insert if <code>null</code> found
  -     * @return a <code>long</code> array
  +     * @return a <code>double</code> array, <code>null</code> if null array input
        */
  -    public static long[] toPrimitive(final Long[] array, final long valueForNull) {
  +    public static double[] toPrimitive(final Double[] array, final double valueForNull) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_LONG_ARRAY;
  +            return EMPTY_DOUBLE_ARRAY;
           }
  -        final long[] result = new long[array.length];
  +        final double[] result = new double[array.length];
           for (int i = 0; i < array.length; i++) {
  -            Long b = array[i];
  -            result[i] = (b == null ? valueForNull : b.longValue());
  +            Double b = array[i];
  +            result[i] = (b == null ? valueForNull : b.doubleValue());
           }
           return result;
       }
  -    
  +
       /**
  -     * <p>Converts an array of primitive longs to objects.</p>
  +     * <p>Converts an array of primitive doubles to objects.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array a <code>long</code> array
  -     * @return a <code>Long</code> array
  +     * @param array  a <code>double</code> array
  +     * @return a <code>Double</code> array, <code>null</code> if null array input
        */
  -    public static Long[] toObject(final long[] array) {
  +    public static Double[] toObject(final double[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_LONG_OBJECT_ARRAY;
  +            return EMPTY_DOUBLE_OBJECT_ARRAY;
           }
  -        final Long[] result = new Long[array.length];
  +        final Double[] result = new Double[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = new Long(array[i]);
  +            result[i] = new Double(array[i]);
           }
           return result;
       }
  @@ -2005,7 +2017,7 @@
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
        * @param array  a <code>Float</code> array, may be <code>null</code>
  -     * @return a <code>float</code> array
  +     * @return a <code>float</code> array, <code>null</code> if null array input
        * @throws NullPointerException if array content is <code>null</code>
        */
       public static float[] toPrimitive(final Float[] array) {
  @@ -2028,7 +2040,7 @@
        * 
        * @param array  a <code>Float</code> array, may be <code>null</code>
        * @param valueForNull  the value to insert if <code>null</code> found
  -     * @return a <code>float</code> array
  +     * @return a <code>float</code> array, <code>null</code> if null array input
        */
       public static float[] toPrimitive(final Float[] array, final float valueForNull) {
           if (array == null) {
  @@ -2049,8 +2061,8 @@
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array a <code>float</code> array
  -     * @return a <code>Float</code> array
  +     * @param array  a <code>float</code> array
  +     * @return a <code>Float</code> array, <code>null</code> if null array input
        */
       public static Float[] toObject(final float[] array) {
           if (array == null) {
  @@ -2065,70 +2077,70 @@
           return result;
       }
   
  -    // Double array converters
  +    // Boolean array converters
       // ----------------------------------------------------------------------
       /**
  -     * <p>Converts an array of object Doubles to primitives.</p>
  +     * <p>Converts an array of object Booleans to primitives.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Double</code> array, may be <code>null</code>
  -     * @return a <code>double</code> array
  +     * @param array  a <code>Boolean</code> array, may be <code>null</code>
  +     * @return a <code>boolean</code> array, <code>null</code> if null array input
        * @throws NullPointerException if array content is <code>null</code>
        */
  -    public static double[] toPrimitive(final Double[] array) {
  +    public static boolean[] toPrimitive(final Boolean[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_DOUBLE_ARRAY;
  +            return EMPTY_BOOLEAN_ARRAY;
           }
  -        final double[] result = new double[array.length];
  +        final boolean[] result = new boolean[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = array[i].doubleValue();
  +            result[i] = array[i].booleanValue();
           }
           return result;
       }
   
       /**
  -     * <p>Converts an array of object Doubles to primitives handling <code>null</code>.</p>
  +     * <p>Converts an array of object Booleans to primitives handling <code>null</code>.</p>
        * 
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array  a <code>Double</code> array, may be <code>null</code>
  +     * @param array  a <code>Boolean</code> array, may be <code>null</code>
        * @param valueForNull  the value to insert if <code>null</code> found
  -     * @return a <code>double</code> array
  +     * @return a <code>boolean</code> array, <code>null</code> if null array input
        */
  -    public static double[] toPrimitive(final Double[] array, final double valueForNull) {
  +    public static boolean[] toPrimitive(final Boolean[] array, final boolean valueForNull) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_DOUBLE_ARRAY;
  +            return EMPTY_BOOLEAN_ARRAY;
           }
  -        final double[] result = new double[array.length];
  +        final boolean[] result = new boolean[array.length];
           for (int i = 0; i < array.length; i++) {
  -            Double b = array[i];
  -            result[i] = (b == null ? valueForNull : b.doubleValue());
  +            Boolean b = array[i];
  +            result[i] = (b == null ? valueForNull : b.booleanValue());
           }
           return result;
       }
   
       /**
  -     * <p>Converts an array of primitive doubles to objects.</p>
  +     * <p>Converts an array of primitive booleans to objects.</p>
        *
        * <p>This method returns <code>null</code> if <code>null</code> array input.</p>
        * 
  -     * @param array a <code>double</code> array
  -     * @return a <code>Double</code> array
  +     * @param array  a <code>boolean</code> array
  +     * @return a <code>Boolean</code> array, <code>null</code> if null array input
        */
  -    public static Double[] toObject(final double[] array) {
  +    public static Boolean[] toObject(final boolean[] array) {
           if (array == null) {
               return null;
           } else if (array.length == 0) {
  -            return EMPTY_DOUBLE_OBJECT_ARRAY;
  +            return EMPTY_BOOLEAN_OBJECT_ARRAY;
           }
  -        final Double[] result = new Double[array.length];
  +        final Boolean[] result = new Boolean[array.length];
           for (int i = 0; i < array.length; i++) {
  -            result[i] = new Double(array[i]);
  +            result[i] = (array[i] ? Boolean.TRUE : Boolean.FALSE);
           }
           return result;
       }
  
  
  

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