publicstaticvoidarraycopy(Object source_arr,int sourcePos,Object dest_arr,int destPos,int len)/* Parameters :
source_arr : array to be copied from
sourcePos : starting position in source array from where to copy
dest_arr : array to be copied in
destPos : starting position in destination array, where to copy in
len : total no. of components to be copied
*/
// java.util.Arrays.copyOf() method is in java.util.Arrays class.// It copies the specified array, truncating or padding with false// (if necessary) so the copy has the specified length.int[] src ={1,2,3,4};int[] dst =Arrays.copyOf(src, src.length);// clone() method.int[] arrClone = src.clone()