java.lang.Integer.getInteger(String nm, Integer val) java.lang.Integer.getInteger(String nm, int val) java.lang.Integer.hashCode() java.lang.Integer.getInteger(String nm, Integer val) package com.codingdict; import java.lang.*; public class IntegerDemo { public static void main(String[] args) { Integer v = new Integer(10); /* returns the integer value of the system property and won't print default specified value as specified system property exits */ String str = "sun.arch.data.model"; System.out.println(Integer.getInteger(str, v)); /* returns default specified value as system property "abcd" does not exist */ System.out.println(Integer.getInteger("abcd", v)); } } java.lang.Integer.getInteger(String nm, int val) java.lang.Integer.hashCode()