duke@1: /*
duke@1:  * Copyright 2002-2003 Sun Microsystems, Inc.  All Rights Reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.  Sun designates this
duke@1:  * particular file as subject to the "Classpath" exception as provided
duke@1:  * by Sun in the LICENSE file that accompanied this code.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
duke@1:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1:  * have any questions.
duke@1:  */
duke@1: 
duke@1: 
duke@1: package com.sun.tools.javah;
duke@1: 
duke@1: 
duke@1: import java.io.*;
duke@1: 
duke@1: /**
duke@1:  * Javah generates support files for native methods.
duke@1:  * Parse commandline options & Invokes javadoc to execute those commands.
duke@1:  *
duke@1:  * @author Sucheta Dambalkar
duke@1:  */
duke@1: public class Main{
duke@1:     /*
duke@1:      * Parse arguments given for javah to give proper error messages.
duke@1:      */
duke@1:     public static void main(String[] args){
duke@1: 
duke@1:         if (args.length == 0) {
duke@1:             Util.usage(1);
duke@1:         }
duke@1:         for ( int i = 0; i < args.length; i++) {
duke@1:             if (args[i].equals("-o")) {
duke@1:                 i++;
duke@1:                 if(i >= args.length){
duke@1:                     Util.usage(1);
duke@1:                 }else if(args[i].charAt(0) == '-'){
duke@1:                     Util.error("no.outputfile.specified");
duke@1:                 }else if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].equals("-d")) {
duke@1:                 i++;
duke@1:                 if(i >= args.length){
duke@1:                     Util.usage(1);
duke@1:                 }else if(args[i].charAt(0) == '-')  {
duke@1:                     Util.error("no.outputdir.specified");
duke@1:                 }else if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].equals("-td")) {
duke@1:                 /* Ignored.  Generate tmp files to memory. */
duke@1:                 i++;
duke@1:                 if (i == args.length)
duke@1:                     Util.usage(1);
duke@1:             } else if (args[i].equals("-stubs")) {
duke@1:                 if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].equals("-v") || args[i].equals("-verbose")) {
duke@1:                 if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:                 args[i] = "-verbose";
duke@1:             } else if ((args[i].equals("-help")) || (args[i].equals("--help"))
duke@1:                        || (args[i].equals("-?")) || (args[i].equals("-h"))) {
duke@1:                 Util.usage(0);
duke@1:             } else if (args[i].equals("-trace")) {
duke@1:                 System.err.println(Util.getText("tracing.not.supported"));
duke@1:             } else if (args[i].equals("-version")) {
duke@1:                 if((i+1) >= args.length){
duke@1:                     Util.version();
duke@1:                 }
duke@1:             } else if (args[i].equals("-jni")) {
duke@1:                 if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].equals("-force")) {
duke@1:                 if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].equals("-Xnew")) {
duke@1:                 // we're already using the new javah
duke@1:             } else if (args[i].equals("-old")) {
duke@1:                 System.err.println(Util.getText("old.not.supported"));
duke@1:                 Util.usage(1);
duke@1:             } else if (args[i].equals("-Xllni")) {
duke@1:                 if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].equals("-llni")) {
duke@1:                 if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].equals("-llniDouble")) {
duke@1:                 if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].equals("-classpath")) {
duke@1:                 i++;
duke@1:                 if(i >= args.length){
duke@1:                     Util.usage(1);
duke@1:                 }else if(args[i].charAt(0) == '-') {
duke@1:                     Util.error("no.classpath.specified");
duke@1:                 }else if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].equals("-bootclasspath")) {
duke@1:                 i++;
duke@1:                 if(i >= args.length){
duke@1:                     Util.usage(1);
duke@1:                 }else if(args[i].charAt(0) == '-'){
duke@1:                     Util.error("no.bootclasspath.specified");
duke@1:                 }else if((i+1) >= args.length){
duke@1:                     Util.error("no.classes.specified");
duke@1:                 }
duke@1:             } else if (args[i].charAt(0) == '-') {
duke@1:                 Util.error("unknown.option", args[i], null, true);
duke@1: 
duke@1:             } else {
duke@1:                 //break; /* The rest must be classes. */
duke@1:             }
duke@1:         }
duke@1: 
duke@1:         /* Invoke javadoc */
duke@1: 
duke@1:         String[] javadocargs = new String[args.length + 2];
duke@1:         int i = 0;
duke@1: 
duke@1:         for(; i < args.length; i++) {
duke@1:             javadocargs[i] = args[i];
duke@1:         }
duke@1: 
duke@1:         javadocargs[i] = "-private";
duke@1:         i++;
duke@1:         javadocargs[i] = "-Xclasses";
duke@1: 
duke@1:         int rc = com.sun.tools.javadoc.Main.execute("javadoc", "com.sun.tools.javah.MainDoclet", javadocargs);
duke@1:         System.exit(rc);
duke@1:     }
duke@1: }