public class MyObject {

    private volatile static MyObject instance;

    private MyObject(){}

    public static MyObject getInstance(){
try {
if(instance != null){
return instance;
}else{synchronized ( instance.class) {
if(instance == null){
instance = new MyObject();
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return instance;
} }
05-11 17:54