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    1   /*
    2    * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
    3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    4    *
    5    * This code is free software; you can redistribute it and/or modify it
    6    * under the terms of the GNU General Public License version 2 only, as
    7    * published by the Free Software Foundation.  Oracle designates this
    8    * particular file as subject to the "Classpath" exception as provided
    9    * by Oracle in the LICENSE file that accompanied this code.
   10    *
   11    * This code is distributed in the hope that it will be useful, but WITHOUT
   12    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13    * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   14    * version 2 for more details (a copy is included in the LICENSE file that
   15    * accompanied this code).
   16    *
   17    * You should have received a copy of the GNU General Public License version
   18    * 2 along with this work; if not, write to the Free Software Foundation,
   19    * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   20    *
   21    * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   22    * or visit www.oracle.com if you need additional information or have any
   23    * questions.
   24    */
   25   
   26   package com.sun.tools.javac;
   27   
   28   import java.io.PrintWriter;
   29   import java.lang.reflect;
   30   
   31   
   32   /**
   33    * The programmatic interface for the Java Programming Language
   34    * compiler, javac.
   35    *
   36    * <p>Except for the two methods
   37    * {@link #compile(java.lang.String[])}
   38    * {@link #compile(java.lang.String[],java.io.PrintWriter)},
   39    * nothing described in this source file is part of any supported
   40    * API.  If you write code that depends on this, you do so at your own
   41    * risk.  This code and its internal interfaces are subject to change
   42    * or deletion without notice.
   43    */
   44   public class Main {
   45   
   46       /** Unsupported command line interface.
   47        * @param args   The command line parameters.
   48        */
   49       public static void main(String[] args) throws Exception {
   50         if (args.length > 0 && args[0].equals("-Xjdb")) {
   51           String[] newargs = new String[args.length + 2];
   52           Class<?> c = Class.forName("com.sun.tools.example.debug.tty.TTY");
   53           Method method = c.getDeclaredMethod ("main", new Class<?>[] {args.getClass()});
   54           method.setAccessible(true);
   55           System.arraycopy(args, 1, newargs, 3, args.length - 1);
   56           newargs[0] = "-connect";
   57           newargs[1] = "com.sun.jdi.CommandLineLaunch:options=-esa -ea:com.sun.tools...";
   58           newargs[2] = "com.sun.tools.javac.Main";
   59           method.invoke(null, new Object[] { newargs });
   60         } else {
   61           System.exit(compile(args));
   62         }
   63       }
   64   
   65       /** Programmatic interface to the Java Programming Language
   66        * compiler, javac.
   67        *
   68        * @param args The command line arguments that would normally be
   69        * passed to the javac program as described in the man page.
   70        * @return an integer equivalent to the exit value from invoking
   71        * javac, see the man page for details.
   72        */
   73       public static int compile(String[] args) {
   74           com.sun.tools.javac.main.Main compiler =
   75               new com.sun.tools.javac.main.Main("javac");
   76           return compiler.compile(args);
   77       }
   78   
   79   
   80   
   81       /** Programmatic interface to the Java Programming Language
   82        * compiler, javac.
   83        *
   84        * @param args The command line arguments that would normally be
   85        * passed to the javac program as described in the man page.
   86        * @param out PrintWriter to which the compiler's diagnostic
   87        * output is directed.
   88        * @return an integer equivalent to the exit value from invoking
   89        * javac, see the man page for details.
   90        */
   91       public static int compile(String[] args, PrintWriter out) {
   92           com.sun.tools.javac.main.Main compiler =
   93               new com.sun.tools.javac.main.Main("javac", out);
   94           return compiler.compile(args);
   95       }
   96   }

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