28 lines
947 B
Java
28 lines
947 B
Java
package javadevjournal.designpatterns.creational.singleton.breakit;
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import java.lang.reflect.Constructor;
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/**
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* @author Kunwar
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*/
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public class BreakSingletonUsingReflection {
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public static void main(String[] args) {
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Singleton singleton1 = Singleton.instance;
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Singleton singleton2 = null;
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try {
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Constructor[] constructors =
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Singleton.class.getDeclaredConstructors();
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for (Constructor constructor : constructors) {
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// Below code will destroy the singleton pattern
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constructor.setAccessible(true);
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singleton2 = (Singleton) constructor.newInstance();
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break;
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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System.out.println("instance1.hashCode(): " + singleton1.hashCode());
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System.out.println("instance2.hashCode(): " + singleton2.hashCode());
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}
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}
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