Java tutorial
public class Main { public static void main(String[] args) { Byte bObj = new Byte("10"); byte b = bObj.byteValue(); System.out.println(b); short s = bObj.shortValue(); System.out.println(s); int i = bObj.intValue(); System.out.println(i); float f = bObj.floatValue(); System.out.println(f); double d = bObj.doubleValue(); System.out.println(d); long l = bObj.longValue(); System.out.println(l); } }