org.andengine.util.adt.array

Class ArrayUtils

java.lang.Object

org.andengine.util.adt.array.ArrayUtils

public final class ArrayUtils
extends java.lang.Object

(c) 2010 Nicolas Gramlich (c) 2011 Zynga Inc.

Since:

22:35:42 - 01.05.2011

Constructor Summary

Constructors

Constructor and Description
ArrayUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	contains(byte[] pItems, byte pItem)
static boolean	contains(char[] pItems, char pItem)
static boolean	contains(double[] pItems, double pItem)
static boolean	contains(float[] pItems, float pItem)
static boolean	contains(int[] pItems, int pItem)
static boolean	contains(long[] pItems, long pItem)
static boolean	contains(short[] pItems, short pItem)
static boolean	equals(byte[] pArrayA, int pOffsetA, byte[] pArrayB, int pOffsetB, int pLength)
static int	idealBooleanArraySize(int pSize)
static int	idealByteArraySize(int pSize)
static int	idealCharArraySize(int pSize)
static int	idealDoubleArraySize(int pSize)
static int	idealFloatArraySize(int pSize)
static int	idealIntArraySize(int pSize)
static int	idealLongArraySize(int pSize)
static int	idealObjectArraySize(int pSize)
static int	idealShortArraySize(int pSize)
static <T> T[]	join(java.lang.Class<T> pClass, T[]... pArrays)
static byte	random(byte[] pArray)
static double	random(double[] pArray)
static float	random(float[] pArray)
static int	random(int[] pArray)
static long	random(long[] pArray)
static short	random(short[] pArray)
static <T> T	random(T[] pArray)
static void	reverse(byte[] pArray)
static void	reverse(double[] pArray)
static void	reverse(float[] pArray)
static void	reverse(int[] pArray)
static void	reverse(long[] pArray)
static void	reverse(java.lang.Object[] pArray)
static void	reverse(short[] pArray)
static byte[]	toByteArray(java.util.List<java.lang.Byte> pItems)
static char[]	toCharArray(java.util.List<java.lang.Character> pItems)
static double[]	toDoubleArray(java.util.List<java.lang.Double> pItems)
static float[]	toFloatArray(java.util.List<java.lang.Float> pItems)
static int[]	toIntArray(java.util.List<java.lang.Integer> pItems)
static long[]	toLongArray(java.util.List<java.lang.Long> pItems)
static short[]	toShortArray(java.util.List<java.lang.Short> pItems)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayUtils

public ArrayUtils()

Method Detail

random

public static final byte random(byte[] pArray)

random

public static final short random(short[] pArray)

random

public static final int random(int[] pArray)

random

public static final long random(long[] pArray)

random

public static final float random(float[] pArray)

random

public static final double random(double[] pArray)

random

public static final <T> T random(T[] pArray)

reverse

public static final void reverse(byte[] pArray)

reverse

public static final void reverse(short[] pArray)

reverse

public static final void reverse(int[] pArray)

reverse

public static final void reverse(long[] pArray)

reverse

public static final void reverse(float[] pArray)

reverse

public static final void reverse(double[] pArray)

reverse

public static final void reverse(java.lang.Object[] pArray)

equals

public static final boolean equals(byte[] pArrayA,
                                   int pOffsetA,
                                   byte[] pArrayB,
                                   int pOffsetB,
                                   int pLength)

toByteArray

public static final byte[] toByteArray(java.util.List<java.lang.Byte> pItems)

toCharArray

public static final char[] toCharArray(java.util.List<java.lang.Character> pItems)

toShortArray

public static final short[] toShortArray(java.util.List<java.lang.Short> pItems)

toIntArray

public static final int[] toIntArray(java.util.List<java.lang.Integer> pItems)

toLongArray

public static final long[] toLongArray(java.util.List<java.lang.Long> pItems)

toFloatArray

public static final float[] toFloatArray(java.util.List<java.lang.Float> pItems)

toDoubleArray

public static final double[] toDoubleArray(java.util.List<java.lang.Double> pItems)

contains

public static final boolean contains(byte[] pItems,
                                     byte pItem)

contains

public static final boolean contains(char[] pItems,
                                     char pItem)

contains

public static final boolean contains(short[] pItems,
                                     short pItem)

contains

public static final boolean contains(int[] pItems,
                                     int pItem)

contains

public static final boolean contains(long[] pItems,
                                     long pItem)

contains

public static final boolean contains(float[] pItems,
                                     float pItem)

contains

public static final boolean contains(double[] pItems,
                                     double pItem)

join

public static <T> T[] join(java.lang.Class<T> pClass,
                           T[]... pArrays)

Parameters:

pClass - the type of the returned array T[].

pArrays - items or pArrays itself can be null.

Returns:

null when pArrays is null or all arrays in pArrays are null or of length zero. Otherwise an in-order joined array of T[] of all not null, not zero length arrays in pArrays.

idealByteArraySize

public static int idealByteArraySize(int pSize)

idealBooleanArraySize

public static int idealBooleanArraySize(int pSize)

idealShortArraySize

public static int idealShortArraySize(int pSize)

idealCharArraySize

public static int idealCharArraySize(int pSize)

idealIntArraySize

public static int idealIntArraySize(int pSize)

idealFloatArraySize

public static int idealFloatArraySize(int pSize)

idealDoubleArraySize

public static int idealDoubleArraySize(int pSize)

idealLongArraySize

public static int idealLongArraySize(int pSize)

idealObjectArraySize

public static int idealObjectArraySize(int pSize)