Show Two-Dimensional Array of Objects

     

/*
 * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
 * All rights reserved. Software written by Ian F. Darwin and others.
 * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
 * cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
 * pioneering role in inventing and promulgating (and standardizing) the Java 
 * language and environment is gratefully acknowledged.
 * 
 * The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
 * inventing predecessor languages C and C++ is also gratefully acknowledged.
 */

/** Show Two-Dimensional Array of Objects */
public class ArrayTwoDObjects {

  /** Return list of subscript names (unrealistic; just for demo). */
  public static String[][] getArrayInfo() {
    String info[][];
    info = new String[10][10];
    for (int i=0; i < info.length; i++) {
      for (int j = 0; j < info[i].length; j++) {
        info[i][j] = "String[" + i + "," + j + "]";
      }
    }
    return info;
  }

  /** Return list of allowable parameters (Applet method). */
  public static String[][] getParameterInfo() {
    String param_info[][] = {
      {"fontsize",    "9-18",    "Size of font"},
      {"URL",    "-",    "Where to download"},
    };
    return param_info;
  }

  /** Run both initialization methods and print part of the results */
  public static void main(String[] args) {
    print("from getArrayInfo", getArrayInfo());
    print("from getParameterInfo", getParameterInfo());
  }

  /** Print selected elements from the 2D array */
  public static void print(String tag, String[][] array) {
    System.out.println("Array " + tag + " is " + array.length + " x " + 
      array[0].length);
    System.out.println("Array[0][0] = " + array[0][0]);
    System.out.println("Array[0][1] = " + array[0][1]);
    System.out.println("Array[1][0] = " + array[1][0]);
    System.out.println("Array[0][0] = " + array[0][0]);
    System.out.println("Array[1][1] = " + array[1][1]);
  }
}

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Show Two-Dimensional Array of Objects : Array « Collections Data Structure « Java

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