ArrayUtils

java.lang.Object

com.mchange.v1.util.ArrayUtils

public final class ArrayUtils extends Object

Method Summary

Modifier and Type

Method

Description

static int

hashArray(int[] ii)

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

static int

hashArray(Object[] oo)

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

static int

hashOrZeroArray(int[] ii)

static int

hashOrZeroArray(Object[] oo)

static int

identityIndexOf(Object[] array, Object o)

static int

indexOf(Object[] array, Object o)

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

static boolean

startsWith(byte[] checkMe, byte[] maybePrefix)

static String

stringifyContents(Object[] array)

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

static String

toString(boolean[] arr)

static String

toString(byte[] arr)

static String

toString(char[] arr)

static String

toString(double[] arr)

static String

toString(float[] arr)

static String

toString(int[] arr)

static String

toString(long[] arr)

static String

toString(short[] arr)

static String

toString(Object[] arr)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- indexOf
  
  public static int indexOf(Object[] array, Object o)
  
  The array may contain nulls, but o must be non-null.
- identityIndexOf
  
  public static int identityIndexOf(Object[] array, Object o)
- startsWith
  
  public static boolean startsWith(byte[] checkMe, byte[] maybePrefix)
- hashArray
  
  public static int hashArray(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(Object[] oo)
- hashOrZeroArray
  
  public static int hashOrZeroArray(int[] ii)
- stringifyContents
  
  public static String stringifyContents(Object[] array)
  
  Deprecated.
  use the various toString(T[] methods)
- toString
  
  public static String toString(boolean[] arr)
- toString
  
  public static String toString(byte[] arr)
- toString
  
  public static String toString(char[] arr)
- toString
  
  public static String toString(short[] arr)
- toString
  
  public static String toString(int[] arr)
- toString
  
  public static String toString(long[] arr)
- toString
  
  public static String toString(float[] arr)
- toString
  
  public static String toString(double[] arr)
- toString
  
  public static String toString(Object[] arr)