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The Java Developers Almanac 1.4Order this book from Amazon. |
e56. Cloning an Objectclass MyClass implements Cloneable { public MyClass() { } public Object clone() { Cloneable theClone = new MyClass(); // Initialize theClone. return theClone; } }Here's some code to create a clone. MyClass myObject = new MyClass(); MyClass myObjectClone = (MyClass)myObject.clone();Arrays are automatically cloneable: int[] ints = new int[]{123, 234}; int[] intsClone = (int[])ints.clone();
e58. Wrapping a Primitive Type in a Wrapper Object
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