Java tutorial
/* From http://java.sun.com/docs/books/tutorial/index.html */ /* * Copyright (c) 1995-1998 Sun Microsystems, Inc. All Rights Reserved. * * Permission to use, copy, modify, and distribute this software and its * documentation for NON-COMMERCIAL purposes and without fee is hereby granted * provided that this copyright notice appears in all copies. Please refer to * the file "copyright.html" for further important copyright and licensing * information. * * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR * NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS * DERIVATIVES. */ import java.lang.reflect.Array; public class SampleMultiArrayReflection { public static void main(String[] args) { // The oneDimA and oneDimB objects are one dimensional int arrays // with 5 elements. int[] dim1 = { 5 }; int[] oneDimA = (int[]) Array.newInstance(int.class, dim1); int[] oneDimB = (int[]) Array.newInstance(int.class, 5); // The twoDimStr object is a 5 X 10 array of String objects. int[] dimStr = { 5, 10 }; String[][] twoDimStr = (String[][]) Array.newInstance(String.class, dimStr); // The twoDimA object is an array of 12 int arrays. The tail // dimension is not defined. It is equivalent to the array // created as follows: // int[][] ints = new int[12][]; int[] dimA = { 12 }; int[][] twoDimA = (int[][]) Array.newInstance(int[].class, dimA); } }