78 lines
3.0 KiB
Java
78 lines
3.0 KiB
Java
/*
|
|
* Copyright (c) 2019, 2023, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*
|
|
*/
|
|
|
|
import java.lang.reflect.Array;
|
|
import java.util.Date;
|
|
|
|
public class ArrayKlassesApp {
|
|
public static void main(String args[]) {
|
|
if (args.length == 1) {
|
|
if (args[0].equals("system")) {
|
|
Date[][][] array = new Date[1][2][2];
|
|
int count = 0;
|
|
for (int i=0; i<1; i++) {
|
|
for (int j=0; j<2; j++) {
|
|
for (int k=0; k<2; k++) {
|
|
array[i][j][k] = new Date();
|
|
count++;
|
|
array[i][j][k].setTime(20000 * count);
|
|
}
|
|
}
|
|
}
|
|
} else if (args[0].equals("primitive")) {
|
|
long[][][] larray = new long[1][2][2];
|
|
long lcount = 0;
|
|
for (int i=0; i<1; i++) {
|
|
for (int j=0; j<2; j++) {
|
|
for (int k=0; k<2; k++) {
|
|
lcount++;
|
|
larray[i][j][k] = lcount;
|
|
}
|
|
}
|
|
}
|
|
} else if (args[0].equals("integer-array")) {
|
|
Integer[][][][] iarray = new Integer[4][4][4][4];
|
|
int count = 0;
|
|
for (int i = 0; i < 4; i++) {
|
|
for (int j = 0; j < 4; j++) {
|
|
for (int k = 0; k < 4; k++) {
|
|
for (int l = 0; l < 4; l++) {
|
|
count++;
|
|
iarray[i][j][k][l] = new Integer(count);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
System.out.println(iarray);
|
|
System.out.println(iarray.getClass());
|
|
}
|
|
} else {
|
|
Object x = Array.newInstance(ArrayKlassesApp.class, 3,3,3);
|
|
System.out.println(x);
|
|
System.out.println(x.getClass());
|
|
System.out.println(Array.getLength(x));
|
|
}
|
|
}
|
|
}
|