org.jcodec.common

Class ArrayUtil

java.lang.Object

org.jcodec.common.ArrayUtil

public class ArrayUtil
extends Object

This class is part of JCodec ( www.jcodec.org ) This software is distributed under FreeBSD License

Author:

Jay Codec

Constructor Summary

Constructors

Constructor and Description
ArrayUtil()

Method Summary

Modifier and Type	Method and Description
static int[]	addAllInt(int[] array1, int[] array2)
static long[]	addAllLong(long[] array1, long[] array2)
static Object[]	addAllObj(Object[] array1, Object[] array2)
static void	addInt(int[] array, int val)
static int[]	cloneInt(int[] array)
static long[]	cloneLong(long[] array)
static Object[]	cloneObj(Object[] array)
static byte[][]	create2D(int width, int height)
static int	max(int[] array)
static byte[]	padLeft(byte[] array, int padLength)
static void	printMatrix(byte[] array, String format, int width)
static void	printMatrix(int[] array, String format, int width)
static void	quickSort(int[] a, int start, int end, int[] p) Implements a quicksort algorithm
static byte[]	randomByteArray(int size, byte from, byte to)
static int[]	randomIntArray(int size, int from, int to)
static <T> void	reverse(T[] frames)
static int[][]	rotate(int[][] src)
static <T> void	shiftLeft1(T[] array)
static <T> void	shiftLeft2(T[] array, int from)
static <T> void	shiftLeft3(T[] array, int from, int to)
static <T> void	shiftRight1(T[] array)
static <T> void	shiftRight2(T[] array, int to)
static <T> void	shiftRight3(T[] array, int from, int to)
static int	sumByte(byte[] array)
static int	sumByte3(byte[] array, int from, int count)
static int	sumInt(int[] array)
static int	sumInt3(int[] array, int from, int count)
static void	swap(int[] arr, int ind1, int ind2)
static byte[]	toByteArray(int... arguments)
static byte[]	toByteArrayShifted(int... arguments)
static byte[][]	toByteArrayShifted2(int[][] intArray)
static int[]	toIntArray(byte... arguments)
static int[]	toIntArrayUnshifted(byte... arguments)
static int[]	toUnsignedIntArray(byte[] val)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayUtil

public ArrayUtil()

Method Detail

shiftRight1

public static <T> void shiftRight1(T[] array)

shiftLeft1

public static <T> void shiftLeft1(T[] array)

shiftRight3

public static <T> void shiftRight3(T[] array,
                                   int from,
                                   int to)

shiftLeft3

public static <T> void shiftLeft3(T[] array,
                                  int from,
                                  int to)

shiftLeft2

public static <T> void shiftLeft2(T[] array,
                                  int from)

shiftRight2

public static <T> void shiftRight2(T[] array,
                                   int to)

swap

public static final void swap(int[] arr,
                              int ind1,
                              int ind2)

sumInt

public static final int sumInt(int[] array)

sumByte

public static final int sumByte(byte[] array)

sumInt3

public static int sumInt3(int[] array,
                          int from,
                          int count)

sumByte3

public static int sumByte3(byte[] array,
                           int from,
                           int count)

addInt

public static void addInt(int[] array,
                          int val)

addAllInt

public static int[] addAllInt(int[] array1,
                              int[] array2)

addAllLong

public static long[] addAllLong(long[] array1,
                                long[] array2)

addAllObj

public static Object[] addAllObj(Object[] array1,
                                 Object[] array2)

cloneInt

public static int[] cloneInt(int[] array)

cloneLong

public static long[] cloneLong(long[] array)

cloneObj

public static Object[] cloneObj(Object[] array)

toByteArrayShifted

public static byte[] toByteArrayShifted(int... arguments)

toByteArrayShifted2

public static byte[][] toByteArrayShifted2(int[][] intArray)

toIntArrayUnshifted

public static int[] toIntArrayUnshifted(byte... arguments)

toByteArray

public static byte[] toByteArray(int... arguments)

toIntArray

public static int[] toIntArray(byte... arguments)

toUnsignedIntArray

public static int[] toUnsignedIntArray(byte[] val)

reverse

public static <T> void reverse(T[] frames)

max

public static int max(int[] array)

rotate

public static int[][] rotate(int[][] src)

create2D

public static byte[][] create2D(int width,
                                int height)

printMatrix

public static void printMatrix(byte[] array,
                               String format,
                               int width)

printMatrix

public static void printMatrix(int[] array,
                               String format,
                               int width)

padLeft

public static byte[] padLeft(byte[] array,
                             int padLength)

randomIntArray

public static int[] randomIntArray(int size,
                                   int from,
                                   int to)

randomByteArray

public static byte[] randomByteArray(int size,
                                     byte from,
                                     byte to)

quickSort

public static void quickSort(int[] a,
                             int start,
                             int end,
                             int[] p)

Implements a quicksort algorithm