concreteprototype.java

来自「《Java与模式》一书的源代码」· Java 代码 · 共 25 行

package com.javapatterns.prototype.manager;

public class ConcretePrototype implements Prototype
{
    public synchronized Object clone()
    {
        Prototype temp = null;

        try
        {
            temp = (Prototype)super.clone();

            return temp;
        }
        catch (CloneNotSupportedException e)
        {
            System.out.println("Clone failed.");
        }
        finally
        {
            return temp;
        }
    }
}