Show Two-Dimensional Array of Objects : Array « Collections Data Structure « Java
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]);
}
}
