/* * Copyright (c) 2004, 2009, 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. */ /* HelloWorld: * * Sample target application for HPROF tests * */ /* Just some classes that create a variety of references */ class AAAA { public int AAAA_i; public static int AAAA_si; public Object AAAA_j; public static Object AAAA_sj; public long AAAA_k; public static long AAAA_sk; } interface IIII { Object o = new Object(); } class BBBB extends AAAA implements IIII { public byte BBBB_ii; public static byte BBBB_sii; public Object BBBB_jj; public static Object BBBB_sjj; public short BBBB_kk; public static short BBBB_skk; } class REFS { private static String s1 = new String("REFS_string1"); private String is2 = new String("REFS_string2"); private static String s3 = new String("REFS_string3"); private static String s4 = new String("REFS_string4"); private String is5 = new String("REFS_string5"); private AAAA aaaa; private BBBB bbbb; public void test() { aaaa = new AAAA(); bbbb = new BBBB(); aaaa.AAAA_i = 1; AAAA.AAAA_si = 2; aaaa.AAAA_j = s1; AAAA.AAAA_sj = is2; aaaa.AAAA_k = 5; AAAA.AAAA_sk = 6; bbbb.BBBB_ii = 11; BBBB.BBBB_sii = 22; bbbb.BBBB_jj = s3; BBBB.BBBB_sjj = s4; bbbb.BBBB_kk = 55; BBBB.BBBB_skk = 66; bbbb.AAAA_i = 111; bbbb.AAAA_j = is5; bbbb.AAAA_k = 555; } } /* Fairly simple hello world program that does some exercises first. */ public class HelloWorld { public static void main(String args[]) { /* References exercise. */ REFS r = new REFS(); r.test(); /* Use a generic type exercise. */ java.util.List<String> l = new java.util.ArrayList<String>(); String.format("%s", ""); /* Create a class that has lots of different bytecodes exercise. */ /* (Don't run it!) */ UseAllBytecodes x = new UseAllBytecodes(1,2); /* Just some code with branches exercise. */ try { if ( args.length == 0 ) { System.out.println("No arguments passed in (doesn't matter)"); } else { System.out.println("Arguments passed in (doesn't matter)"); } } catch ( Throwable e ) { System.out.println("ERROR: System.out.println() did a throw"); } finally { System.out.println("Hello, world!"); } } }