/* ArrayTest Copyright (C) 1999 Jochen Hoenicke. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program 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 for more details. * * You should have received a copy of the GNU General Public License * along with this program; see the file COPYING. If not, write to * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. * * $Id$ */ package jode.test; import java.io.*; import java.lang.reflect.*; public class ArrayTest { Serializable s; Serializable[] u; Cloneable c; public void test() { int[] i = {4,3,2}; i = new int[] {1, 2, 3}; int[] j = new int[] {4,5,6}; int[][] k = {i,j}; u = k; s = i; c = i; } public void typetest() { int[] arr = null; s = arr; c = arr; arr[0] = 3; arr = arr != null ? arr : new int[4]; } public static void main(String[] param) { int[] arr = new int[4]; Class cls = arr.getClass(); System.err.println("int[].getClass() is: "+cls); System.err.println("int[].getClass().getSuperclass() is: " + cls.getSuperclass()); Class[] ifaces = cls.getInterfaces(); System.err.print("int[].getClass().getInterfaces() are: "); for (int i = 0; i < ifaces.length; i++) { if (i > 0) System.err.print(", "); System.err.print(ifaces[i]); } System.err.println(); Field[] fields = cls.getDeclaredFields(); System.err.print("int[].getClass().getDeclaredFields() are: "); for (int i = 0; i < fields.length; i++) { if (i > 0) System.err.print(", "); System.err.print(fields[i]); } System.err.println(); Method[] methods = cls.getDeclaredMethods(); System.err.print("int[].getClass().getDeclaredMethods() are: "); for (int i = 0; i < methods.length; i++) { if (i > 0) System.err.print(", "); System.err.print(methods[i]); } System.err.println(); Object o = arr; System.err.println("arr instanceof Serializable: "+ (o instanceof Serializable)); System.err.println("arr instanceof Externalizable: "+ (o instanceof Externalizable)); System.err.println("arr instanceof Cloneable: "+ (o instanceof Cloneable)); // System.err.println("arr instanceof Comparable: "+ // (o instanceof Comparable)); } }