package tests; public class Instance1 { public int x; public Instance1() { x = 0x55; } public static void main(String []args) { Instance1 a = new Instance1(); id(a.x); // 0x55 a.x = 0x11; id(a.x); // 0x11 } public static void id(int a) { System.out.printf("result: 0x%08x\n", a); } }