java.lang.Long.valueOf(long l) java.lang.Long.toString(long i, int radix) java.lang.Long.valueOf(String s) java.lang.Long.valueOf(long l) package com.codingdict; import java.lang.*; public class LongDemo { public static void main(String[] args) { Long l = new Long(30); // returns a Long instance representing the specified long value System.out.println("Value = " + l.valueOf(27666)); } } java.lang.Long.toString(long i, int radix) java.lang.Long.valueOf(String s)