jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javah/Util.java@959103a6100f (annotated)

src/share/classes/com/sun/tools/javah/Util.java@959103a6100f (annotated)

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

Wed, 27 Apr 2016 01:34:52 +0800

author: aoqi
date: Wed, 27 Apr 2016 01:34:52 +0800
changeset 0: 959103a6100f
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

 /*
  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. 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.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.tools.javah;
 import java.io.PrintWriter;
 import java.text.MessageFormat;
 import java.util.Locale;
 import java.util.ResourceBundle;
 import java.util.MissingResourceException;
 import javax.tools.Diagnostic;
 import javax.tools.Diagnostic.Kind;
 import javax.tools.DiagnosticListener;
 import javax.tools.JavaFileObject;
 /**
  * Messages, verbose and error handling support.
  *
  * For errors, the failure modes are:
  *      error -- User did something wrong
  *      bug   -- Bug has occurred in javah
  *      fatal -- We can't even find resources, so bail fast, don't localize
  *
  * <p><b>This is NOT part of any supported API.
  * If you write code that depends on this, you do so at your own
  * risk.  This code and its internal interfaces are subject to change
  * or deletion without notice.</b></p>
  */
 public class Util {
     /** Exit is used to replace the use of System.exit in the original javah.
      */
     public static class Exit extends Error {
         private static final long serialVersionUID = 430820978114067221L;
         Exit(int exitValue) {
             this(exitValue, null);
         }
         Exit(int exitValue, Throwable cause) {
             super(cause);
             this.exitValue = exitValue;
             this.cause = cause;
         }
         Exit(Exit e) {
             this(e.exitValue, e.cause);
         }
         public final int exitValue;
         public final Throwable cause;
     }
     /*
      * Help for verbosity.
      */
     public boolean verbose = false;
     public PrintWriter log;
     public DiagnosticListener<? super JavaFileObject> dl;
     Util(PrintWriter log, DiagnosticListener<? super JavaFileObject> dl) {
         this.log = log;
         this.dl = dl;
     }
     public void log(String s) {
         log.println(s);
     }
     /*
      * Help for loading localized messages.
      */
     private ResourceBundle m;
     private void initMessages() throws Exit {
         try {
             m = ResourceBundle.getBundle("com.sun.tools.javah.resources.l10n");
         } catch (MissingResourceException mre) {
             fatal("Error loading resources.  Please file a bug report.", mre);
         }
     }
     private String getText(String key, Object... args) throws Exit {
         if (m == null)
             initMessages();
         try {
             return MessageFormat.format(m.getString(key), args);
         } catch (MissingResourceException e) {
             fatal("Key " + key + " not found in resources.", e);
         }
         return null; /* dead code */
     }
     /*
      * Usage message.
      */
     public void usage() throws Exit {
         log.println(getText("usage"));
     }
     public void version() throws Exit {
         log.println(getText("javah.version",
                                    System.getProperty("java.version"), null));
     }
     /*
      * Failure modes.
      */
     public void bug(String key) throws Exit {
         bug(key, null);
     }
     public void bug(String key, Exception e) throws Exit {
         dl.report(createDiagnostic(Diagnostic.Kind.ERROR, key));
         dl.report(createDiagnostic(Diagnostic.Kind.NOTE, "bug.report"));
         throw new Exit(11, e);
     }
     public void error(String key, Object... args) throws Exit {
         dl.report(createDiagnostic(Diagnostic.Kind.ERROR, key, args));
         throw new Exit(15);
     }
     private void fatal(String msg, Exception e) throws Exit {
         dl.report(createDiagnostic(Diagnostic.Kind.ERROR, "", msg));
         throw new Exit(10, e);
     }
     private Diagnostic<JavaFileObject> createDiagnostic(
             final Diagnostic.Kind kind, final String code, final Object... args) {
         return new Diagnostic<JavaFileObject>() {
             public String getCode() {
                 return code;
             }
             public long getColumnNumber() {
                 return Diagnostic.NOPOS;
             }
             public long getEndPosition() {
                 return Diagnostic.NOPOS;
             }
             public Kind getKind() {
                 return kind;
             }
             public long getLineNumber() {
                 return Diagnostic.NOPOS;
             }
             public String getMessage(Locale locale) {
                 if (code.length() == 0)
                     return (String) args[0];
                 return getText(code, args); // FIXME locale
             }
             public long getPosition() {
                 return Diagnostic.NOPOS;
             }
             public JavaFileObject getSource() {
                 return null;
             }
             public long getStartPosition() {
                 return Diagnostic.NOPOS;
             }
         };
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javah/Util.java@959103a6100f (annotated)

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