1 /*
2  * Copyright (c) 1999, 2018, 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
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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.
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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
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package com.sun.tools.javac;
27 
28 import java.io.PrintWriter;
29 
30 /**
31  * A legacy programmatic interface for the Java Programming Language
32  * compiler, javac.
33  * See the <a href="{@docRoot}/jdk.compiler/module-summary.html">{@code jdk.compiler}</a>
34  * module for details on replacement APIs.
35  */
36 public class Main {
37 
38     /** Main entry point for the launcher.
39      *  Note: This method calls System.exit.
40      *  @param args command line arguments
41      */
main(String[] args)42     public static void main(String[] args) throws Exception {
43         System.exit(compile(args));
44     }
45 
46     /** Programmatic interface to the Java Programming Language
47      * compiler, javac.
48      *
49      * @param args The command line arguments that would normally be
50      * passed to the javac program as described in the man page.
51      * @return an integer equivalent to the exit value from invoking
52      * javac, see the man page for details.
53      */
compile(String[] args)54     public static int compile(String[] args) {
55         com.sun.tools.javac.main.Main compiler =
56             new com.sun.tools.javac.main.Main("javac");
57         return compiler.compile(args).exitCode;
58     }
59 
60 
61 
62     /** Programmatic interface to the Java Programming Language
63      * compiler, javac.
64      *
65      * @param args The command line arguments that would normally be
66      * passed to the javac program as described in the man page.
67      * @param out PrintWriter to which the compiler's diagnostic
68      * output is directed.
69      * @return an integer equivalent to the exit value from invoking
70      * javac, see the man page for details.
71      */
compile(String[] args, PrintWriter out)72     public static int compile(String[] args, PrintWriter out) {
73         com.sun.tools.javac.main.Main compiler =
74             new com.sun.tools.javac.main.Main("javac", out);
75         return compiler.compile(args).exitCode;
76     }
77 }
78