src/share/classes/com/sun/tools/javap/DisassemblerTool.java

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

author
jjg
date
Tue, 03 Jun 2008 13:26:47 -0700
changeset 46
7708bd6d800d
child 54
eaf608c64fec
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

     1 /*
     2  * Copyright 2005-2006 Sun Microsystems, Inc.  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.  Sun designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    22  * CA 95054 USA or visit www.sun.com if you need additional information or
    23  * have any questions.
    24  */
    26 package com.sun.tools.javap; //javax.tools;
    28 import java.io.Writer;
    29 import java.nio.charset.Charset;
    30 import java.util.Locale;
    31 import java.util.concurrent.Callable;
    32 import javax.tools.DiagnosticListener;
    33 import javax.tools.JavaFileManager;
    34 import javax.tools.JavaFileObject;
    35 import javax.tools.OptionChecker;
    36 import javax.tools.StandardJavaFileManager;
    37 import javax.tools.Tool;
    39 /**
    40  * This class is intended to be put in javax.tools.
    41  *
    42  * @see DiagnosticListener
    43  * @see Diagnostic
    44  * @see JavaFileManager
    45  * @since 1.6
    46  *
    47  *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
    48  *  you write code that depends on this, you do so at your own risk.
    49  *  This code and its internal interfaces are subject to change or
    50  *  deletion without notice.</b>
    51  */
    52 public interface DisassemblerTool extends Tool, OptionChecker {
    54     /**
    55      * Creates a future for a disassembly task with the given
    56      * components and arguments.  The task might not have
    57      * completed as described in the DissemblerTask interface.
    58      *
    59      * <p>If a file manager is provided, it must be able to handle all
    60      * locations defined in {@link StandardLocation}.
    61      *
    62      * @param out a Writer for additional output from the compiler;
    63      * use {@code System.err} if {@code null}
    64      * @param fileManager a file manager; if {@code null} use the
    65      * compiler's standard filemanager
    66      * @param diagnosticListener a diagnostic listener; if {@code
    67      * null} use the compiler's default method for reporting
    68      * diagnostics
    69      * @param options compiler options, {@code null} means no options
    70      * @param classes class names (for annotation processing), {@code
    71      * null} means no class names
    72      * @param compilationUnits the compilation units to compile, {@code
    73      * null} means no compilation units
    74      * @return an object representing the compilation
    75      * @throws RuntimeException if an unrecoverable error
    76      * occurred in a user supplied component.  The
    77      * {@linkplain Throwable#getCause() cause} will be the error in
    78      * user code.
    79      * @throws IllegalArgumentException if any of the given
    80      * compilation units are of other kind than
    81      * {@linkplain JavaFileObject.Kind#SOURCE source}
    82      */
    83     DisassemblerTask getTask(Writer out,
    84                             JavaFileManager fileManager,
    85                             DiagnosticListener<? super JavaFileObject> diagnosticListener,
    86                             Iterable<String> options,
    87                             Iterable<String> classes);
    89     /**
    90      * Gets a new instance of the standard file manager implementation
    91      * for this tool.  The file manager will use the given diagnostic
    92      * listener for producing any non-fatal diagnostics.  Fatal errors
    93      * will be signalled with the appropriate exceptions.
    94      *
    95      * <p>The standard file manager will be automatically reopened if
    96      * it is accessed after calls to {@code flush} or {@code close}.
    97      * The standard file manager must be usable with other tools.
    98      *
    99      * @param diagnosticListener a diagnostic listener for non-fatal
   100      * diagnostics; if {@code null} use the compiler's default method
   101      * for reporting diagnostics
   102      * @param locale the locale to apply when formatting diagnostics;
   103      * {@code null} means the {@linkplain Locale#getDefault() default locale}.
   104      * @param charset the character set used for decoding bytes; if
   105      * {@code null} use the platform default
   106      * @return the standard file manager
   107      */
   108     StandardJavaFileManager getStandardFileManager(
   109         DiagnosticListener<? super JavaFileObject> diagnosticListener,
   110         Locale locale,
   111         Charset charset);
   113     /**
   114      * Interface representing a future for a disassembly task.  The
   115      * task has not yet started.  To start the task, call
   116      * the {@linkplain #call call} method.
   117      *
   118      * <p>Before calling the call method, additional aspects of the
   119      * task can be configured, for example, by calling the
   120      * {@linkplain #setLocale setLocale} method.
   121      */
   122     interface DisassemblerTask extends Callable<Boolean> {
   124         /**
   125          * Set the locale to be applied when formatting diagnostics and
   126          * other localized data.
   127          *
   128          * @param locale the locale to apply; {@code null} means apply no
   129          * locale
   130          * @throws IllegalStateException if the task has started
   131          */
   132         void setLocale(Locale locale);
   134         /**
   135          * Performs this compilation task.  The compilation may only
   136          * be performed once.  Subsequent calls to this method throw
   137          * IllegalStateException.
   138          *
   139          * @return true if and only all the files compiled without errors;
   140          * false otherwise
   141          *
   142          * @throws RuntimeException if an unrecoverable error occurred
   143          * in a user-supplied component.  The
   144          * {@linkplain Throwable#getCause() cause} will be the error
   145          * in user code.
   146          * @throws IllegalStateException if called more than once
   147          */
   148         Boolean call();
   149     }
   150 }

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