Wed, 09 Apr 2008 13:41:45 +0100
5009937: hiding versus generics versus binary compatibility
Summary: missing implementation of JLS 8.4.8.3 (different arguments with same erasure not always triggering a compiler error)
Reviewed-by: jjg
duke@1 | 1 | /* |
duke@1 | 2 | * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@1 | 7 | * published by the Free Software Foundation. Sun designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
duke@1 | 9 | * by Sun in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
duke@1 | 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@1 | 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@1 | 23 | * have any questions. |
duke@1 | 24 | */ |
duke@1 | 25 | |
duke@1 | 26 | package com.sun.tools.javac; |
duke@1 | 27 | |
duke@1 | 28 | import java.io.PrintWriter; |
duke@1 | 29 | import java.lang.reflect.*; |
duke@1 | 30 | |
duke@1 | 31 | |
duke@1 | 32 | /** |
duke@1 | 33 | * The programmatic interface for the Java Programming Language |
duke@1 | 34 | * compiler, javac. |
duke@1 | 35 | * |
duke@1 | 36 | * <p>Except for the two methods |
duke@1 | 37 | * {@link #compile(java.lang.String[])} |
duke@1 | 38 | * {@link #compile(java.lang.String[],java.io.PrintWriter)}, |
duke@1 | 39 | * nothing described in this source file is part of any supported |
duke@1 | 40 | * API. If you write code that depends on this, you do so at your own |
duke@1 | 41 | * risk. This code and its internal interfaces are subject to change |
duke@1 | 42 | * or deletion without notice. |
duke@1 | 43 | */ |
duke@1 | 44 | public class Main { |
duke@1 | 45 | |
duke@1 | 46 | static { |
duke@1 | 47 | ClassLoader loader = Main.class.getClassLoader(); |
duke@1 | 48 | if (loader != null) |
duke@1 | 49 | loader.setPackageAssertionStatus("com.sun.tools.javac", true); |
duke@1 | 50 | } |
duke@1 | 51 | |
duke@1 | 52 | /** Unsupported command line interface. |
duke@1 | 53 | * @param args The command line parameters. |
duke@1 | 54 | */ |
duke@1 | 55 | public static void main(String[] args) throws Exception { |
duke@1 | 56 | if (args.length > 0 && args[0].equals("-Xjdb")) { |
duke@1 | 57 | String[] newargs = new String[args.length + 2]; |
duke@1 | 58 | Class<?> c = Class.forName("com.sun.tools.example.debug.tty.TTY"); |
duke@1 | 59 | Method method = c.getDeclaredMethod ("main", new Class[] {args.getClass()}); |
duke@1 | 60 | method.setAccessible(true); |
duke@1 | 61 | System.arraycopy(args, 1, newargs, 3, args.length - 1); |
duke@1 | 62 | newargs[0] = "-connect"; |
duke@1 | 63 | newargs[1] = "com.sun.jdi.CommandLineLaunch:options=-esa -ea:com.sun.tools..."; |
duke@1 | 64 | newargs[2] = "com.sun.tools.javac.Main"; |
duke@1 | 65 | method.invoke(null, new Object[] { newargs }); |
duke@1 | 66 | } else { |
duke@1 | 67 | System.exit(compile(args)); |
duke@1 | 68 | } |
duke@1 | 69 | } |
duke@1 | 70 | |
duke@1 | 71 | /** Programmatic interface to the Java Programming Language |
duke@1 | 72 | * compiler, javac. |
duke@1 | 73 | * |
duke@1 | 74 | * @param args The command line arguments that would normally be |
duke@1 | 75 | * passed to the javac program as described in the man page. |
duke@1 | 76 | * @return an integer equivalent to the exit value from invoking |
duke@1 | 77 | * javac, see the man page for details. |
duke@1 | 78 | */ |
duke@1 | 79 | public static int compile(String[] args) { |
duke@1 | 80 | com.sun.tools.javac.main.Main compiler = |
duke@1 | 81 | new com.sun.tools.javac.main.Main("javac"); |
duke@1 | 82 | return compiler.compile(args); |
duke@1 | 83 | } |
duke@1 | 84 | |
duke@1 | 85 | |
duke@1 | 86 | |
duke@1 | 87 | /** Programmatic interface to the Java Programming Language |
duke@1 | 88 | * compiler, javac. |
duke@1 | 89 | * |
duke@1 | 90 | * @param args The command line arguments that would normally be |
duke@1 | 91 | * passed to the javac program as described in the man page. |
duke@1 | 92 | * @param out PrintWriter to which the compiler's diagnostic |
duke@1 | 93 | * output is directed. |
duke@1 | 94 | * @return an integer equivalent to the exit value from invoking |
duke@1 | 95 | * javac, see the man page for details. |
duke@1 | 96 | */ |
duke@1 | 97 | public static int compile(String[] args, PrintWriter out) { |
duke@1 | 98 | com.sun.tools.javac.main.Main compiler = |
duke@1 | 99 | new com.sun.tools.javac.main.Main("javac", out); |
duke@1 | 100 | return compiler.compile(args); |
duke@1 | 101 | } |
duke@1 | 102 | } |