com.mchange.v1.util
Class ArrayUtils

java.lang.Object
  com.mchange.v1.util.ArrayUtils

public final class ArrayUtils
extends java.lang.Object

Method Summary

static int	hashArray(int[] ii) returns a hash-code for an array consistent with Arrays.equals( ...
static int	hashArray(java.lang.Object[] oo) returns a hash-code for an array consistent with Arrays.equals( ...
static int	hashOrZeroArray(int[] ii)
static int	hashOrZeroArray(java.lang.Object[] oo)
static int	identityIndexOf(java.lang.Object[] array, java.lang.Object o)
static int	indexOf(java.lang.Object[] array, java.lang.Object o) The array may contain nulls, but o must be non-null.
static boolean	startsWith(byte[] checkMe, byte[] maybePrefix)
static java.lang.String	stringifyContents(java.lang.Object[] array) Deprecated. use the various toString(T[] methods)
static java.lang.String	toString(boolean[] arr)
static java.lang.String	toString(byte[] arr)
static java.lang.String	toString(char[] arr)
static java.lang.String	toString(double[] arr)
static java.lang.String	toString(float[] arr)
static java.lang.String	toString(int[] arr)
static java.lang.String	toString(long[] arr)
static java.lang.String	toString(java.lang.Object[] arr)
static java.lang.String	toString(short[] arr)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

indexOf

public static int indexOf(java.lang.Object[] array,
                          java.lang.Object o)

The array may contain nulls, but o must be non-null.

identityIndexOf

public static int identityIndexOf(java.lang.Object[] array,
                                  java.lang.Object o)

startsWith

public static boolean startsWith(byte[] checkMe,
                                 byte[] maybePrefix)

hashArray

public static int hashArray(java.lang.Object[] oo)

returns a hash-code for an array consistent with Arrays.equals( ... )

hashArray

public static int hashArray(int[] ii)

returns a hash-code for an array consistent with Arrays.equals( ... )

hashOrZeroArray

public static int hashOrZeroArray(java.lang.Object[] oo)

hashOrZeroArray

public static int hashOrZeroArray(int[] ii)

stringifyContents

public static java.lang.String stringifyContents(java.lang.Object[] array)

Deprecated. use the various toString(T[] methods)

toString

public static java.lang.String toString(boolean[] arr)

toString

public static java.lang.String toString(byte[] arr)

toString

public static java.lang.String toString(char[] arr)

toString

public static java.lang.String toString(short[] arr)

toString

public static java.lang.String toString(int[] arr)

toString

public static java.lang.String toString(long[] arr)

toString

public static java.lang.String toString(float[] arr)

toString

public static java.lang.String toString(double[] arr)

toString

public static java.lang.String toString(java.lang.Object[] arr)