Android Utililty Methods Array Copy

List of utility methods to do Array Copy

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Description

The list of methods to do Array Copy are organized into topic(s).

Method

byte[]arraycopy(byte[] from, byte[] to)
arraycopy 
System.arraycopy(from, 0, to, 0, from.length);
return to;
voidarrayCopy(byte[] src, int srcPos, byte[] dest, int destPos, int length)
array Copy 
if (length - destPos > src.length - srcPos)
    return;
for (int i = destPos, j = srcPos; i < destPos + length; i++, j++) {
    dest[i] = src[j];
byte[]copyOf(byte[] bytes)
copy Of 
return copyOfRange(bytes, 0, bytes.length);
byte[]copyOfRange(byte[] bytes, int offset, int len)
copy Of Range 
byte[] result = new byte[len];
System.arraycopy(bytes, offset, result, 0, len);
return result;
byte[]copyOfRange(byte[] original, int from, int to)
copy Of Range 
int newLength = to - from;
if (newLength < 0) {
    throw new IllegalArgumentException(from + " > " + to);
byte[] copy = new byte[newLength];
System.arraycopy(original, from, copy, 0,
        Math.min(original.length - from, newLength));
return copy;
...
boolean[]createCopy(boolean[] array, int dataSize, int newLength)
create Copy 
boolean[] newArray = new boolean[newLength];
if (dataSize > 0) {
    System.arraycopy(array, 0, newArray, 0, dataSize);
return newArray;
byte[]createCopy(byte[] array, int dataSize, int newLength)
create Copy 
byte[] newArray = new byte[newLength];
if (dataSize > 0) {
    System.arraycopy(array, 0, newArray, 0, dataSize);
return newArray;
char[]createCopy(char[] array, int dataSize, int newLength)
create Copy 
char[] newArray = new char[newLength];
if (dataSize > 0) {
    System.arraycopy(array, 0, newArray, 0, dataSize);
return newArray;
int[]createCopy(int[] array, int dataSize, int newLength)
create Copy 
int[] newArray = new int[newLength];
if (dataSize > 0) {
    System.arraycopy(array, 0, newArray, 0, dataSize);
return newArray;
String[]createCopy(String[] array, int dataSize, int newLength)
create Copy 
String[] newArray = new String[newLength];
if (dataSize > 0) {
    System.arraycopy(array, 0, newArray, 0, dataSize);
return newArray;