jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javah/MainDoclet.java@7708bd6d800d (annotated)

src/share/classes/com/sun/tools/javah/MainDoclet.java@7708bd6d800d (annotated)

src/share/classes/com/sun/tools/javah/MainDoclet.java

Tue, 03 Jun 2008 13:26:47 -0700

author: jjg
date: Tue, 03 Jun 2008 13:26:47 -0700
changeset 46: 7708bd6d800d
parent 1: 9a66ca7c79fa
permissions: -rw-r--r--

4075303: Use javap to enquire aboput a specific inner class
4348375: Javap is not internationalized
4459541: "javap -l" shows line numbers as signed short; they should be unsigned
4501660: change diagnostic of -help as 'print this help message and exit'
4776241: unused source file in javap...
4870651: javap should recognize generics, varargs, enum
4876942: javap invoked without args does not print help screen
4880663: javap could output whitespace between class name and opening brace
4975569: javap doesn't print new flag bits
6271787: javap dumps LocalVariableTypeTable attribute in hex, needs to print a table
6305779: javap: support annotations
6439940: Clean up javap implementation
6469569: wrong check of searchpath in JavapEnvironment
6474890: javap does not open .zip files in -classpath
6587786: Javap throws error : "ERROR:Could not find <classname>" for JRE classes
6622215: javap ignores certain relevant access flags
6622216: javap names some attributes incorrectly
6622232: javap gets whitespace confused
6622260: javap prints negative bytes incorrectly in hex
Reviewed-by: ksrini

 /*
  * Copyright 2002-2003 Sun Microsystems, Inc.  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.  Sun designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Sun in the LICENSE file that accompanied this code.
  *
  * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  */
 package com.sun.tools.javah;
 import com.sun.javadoc.*;
 import java.io.*;
 /**
  * A doclet to parse and execute commandline options.
  *
  * @author Sucheta Dambalkar(using code from old javap)
  */
 public class MainDoclet{
     public static  String  odir        = null;
     public static  String  ofile       = null;
     public static  boolean stubs       = false;
     public static  boolean jni         = false;
     public static  boolean llni        = false;
     public static  boolean doubleAlign = false;
     public static  boolean force       = false;
     public static  String  genclass    = null;
     /**
      * Entry point.
      */
     public static boolean start(RootDoc root) {
         int j = 0;
         int k = 0;
         /**
          * Command line options.
          */
         String [][] cmdoptions = root.options();
         /**
          * Classes specified on command line.
          */
         ClassDoc[] classes = root.classes();
         /**
          * Generator used by javah.  Default is JNI.
          */
         Gen g = new JNI(root);
         validateOptions(cmdoptions);
         /*
          * Select native interface.
          */
         if (jni && llni)  Util.error("jni.llni.mixed");
         if (llni)
             g = new LLNI(doubleAlign, root);
         if (g instanceof JNI && stubs)  Util.error("jni.no.stubs");
         /*
          * Arrange for output destination.
          */
         if (odir != null && ofile != null)
             Util.error("dir.file.mixed");
         if (odir != null)
             g.setOutDir(odir);
         if (ofile != null)
             g.setOutFile(ofile);
         /*
          * Force set to false will turn off smarts about checking file
          * content before writing.
          */
         g.setForce(force);
         /*
          * Grab the rest of argv[] ... this must be the classes.
          */
         if (classes.length == 0){
             Util.error("no.classes.specified");
         }
         /*
          * Set classes.
          */
         g.setClasses(classes);
         try {
             g.run();
         } catch (ClassNotFoundException cnfe) {
             Util.error("class.not.found", cnfe.getMessage());
         } catch (IOException ioe) {
             Util.error("io.exception", ioe.getMessage());
         }
         return true;
     }
     /**
      * Required doclet method.
      */
     public static int optionLength(String option) {
         if (option.equals("-o")) {
             return 2;
         } else if(option.equals("-d")){
             return 2;
         } else if (option.equals("-td")) {
             return 1;
         } else if (option.equals("-stubs")) {
             return 1;
         } else if(option.equals("-help")){
             return 1;
         } else if(option.equals("--help")){
             return 1;
         } else if(option.equals("-?")){
             return 1;
         } else if(option.equals("-h")){
             return 1;
         } else if(option.equals("-trace")){
             return 1;
         } else if(option.equals("-version")) {
             return 1;
         } else if(option.equals("-jni")){
             return 1;
         } else if(option.equals("-force")){
             return 1;
         } else if(option.equals("-Xllni")){
             return 1;
         } else if(option.equals("-llni")){
             return 1;
         } else if(option.equals("-llniDouble")){
             return 1;
         } else return 0;
     }
     /**
      * Parse the command line options.
      */
     public static void validateOptions(String cmdoptions[][]) {
         /* Default values for options, overridden by user options. */
         String bootcp = System.getProperty("sun.boot.class.path");
         String  usercp = System.getProperty("env.class.path");
         for(int p = 0; p < cmdoptions.length; p++){
             if (cmdoptions[p][0].equals("-o")) {
                 ofile = cmdoptions[p][1];
             } else if(cmdoptions[p][0].equals("-d")){
                 odir = cmdoptions[p][1];
             } else if (cmdoptions[p][0].equals("-td")) {
                 if (p ==cmdoptions.length)
                     Util.usage(1);
             } else if (cmdoptions[p][0].equals("-stubs")) {
                 stubs = true;
             } else if (cmdoptions[p][0].equals("-verbose")) {
                 Util.verbose = true;
             } else if((cmdoptions[p][0].equals("-help"))
                       || (cmdoptions[p][0].equals("--help"))
                       || (cmdoptions[p][0].equals("-?"))
                       || (cmdoptions[p][0].equals("-h"))) {
                 Util.usage(0);
             } else if (cmdoptions[p][0].equals("-trace")) {
                 System.err.println(Util.getText("tracing.not.supported"));
             } else if (cmdoptions[p][0].equals("-version")) {
                 Util.version();
             } else if (cmdoptions[p][0].equals("-jni")) {
                 jni = true;
             } else if (cmdoptions[p][0].equals("-force")) {
                 force = true;
             } else if (cmdoptions[p][0].equals("-Xllni")) {
                 llni = true;
             } else if (cmdoptions[p][0].equals("-llni")) {
                 llni = true;
             } else if (cmdoptions[p][0].equals("-llniDouble")) {
                 llni = true; doubleAlign = true;
             } else if (cmdoptions[p][0].equals("-classpath")) {
                 usercp = cmdoptions[p][1];
             } else if (cmdoptions[p][0].equals("-bootclasspath")) {
                 bootcp = cmdoptions[p][1];
             } else if((cmdoptions[p][0].charAt(0) == '-')
                       && (!cmdoptions[p][0].equals("-private"))){
                 Util.error("unknown.option", cmdoptions[p][0], null, true);
             } else {
                 break; /* The rest must be classes. */
             }
         }
         if (Util.verbose) {
                 System.err.println("[ Search Path: "
                                     + bootcp
                                     + System.getProperty("file.separator")
                                     + usercp + " ]");
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javah/MainDoclet.java@7708bd6d800d (annotated)

src/share/classes/com/sun/tools/javah/MainDoclet.java