Java tutorial
class ACDemo { static byte a[] = { 65, 66, 67, 68, 69, 70, 71, 72, 73, 74 }; static byte b[] = { 77, 77, 77, 77, 77, 77, 77, 77, 77, 77 }; public static void main(String args[]) { System.out.println("a = " + new String(a)); System.out.println("b = " + new String(b)); System.arraycopy(a, 0, b, 0, a.length); System.out.println("a = " + new String(a)); System.out.println("b = " + new String(b)); System.arraycopy(a, 0, a, 1, a.length - 1); System.arraycopy(b, 1, b, 0, b.length - 1); System.out.println("a = " + new String(a)); System.out.println("b = " + new String(b)); } }