Java tutorial
//package com.java2s; public class Main { private static boolean isPrimitiveBoxingType(Object obj) { String simplyName = obj.getClass().getSimpleName(); if (simplyName.equals("Integer") || simplyName.equals("Double") || simplyName.equals("Float") || simplyName.equals("Boolean") || simplyName.equals("Long") || simplyName.equals("Byte") || simplyName.equals("Short") || simplyName.equals("Byte")) { return true; } else { return false; } } }