jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/sjavac/comp/SmartWriter.java@fbb6e470079d (annotated)

src/share/classes/com/sun/tools/sjavac/comp/SmartWriter.java@fbb6e470079d (annotated)

src/share/classes/com/sun/tools/sjavac/comp/SmartWriter.java

Mon, 11 Mar 2013 19:03:35 -0700

author: ohrstrom
date: Mon, 11 Mar 2013 19:03:35 -0700
changeset 1625: fbb6e470079d
parent 1504: 22e417cdddee
child 2227: 998b10c43157
permissions: -rw-r--r--

8009843: sjavac should accept -cp as synonym for -classpath
Reviewed-by: jjg

 /*
  * Copyright (c) 2012, 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.sjavac.comp;
 import java.io.*;
 import javax.tools.JavaFileObject;
 /**
  * The SmartWriter will cache the written data and when the writer is closed,
  * then it will compare the cached data with the old_content string.
  * If different, then it will write all the new content to the file.
  * If not, the file is not touched.
  *
  *  <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 SmartWriter extends Writer {
     String name;
     JavaFileObject file;
     String oldContent;
     StringWriter newContent = new StringWriter();
     PrintWriter stdout;
     boolean closed;
     public SmartWriter(JavaFileObject f, String s, String n, PrintWriter pw) {
         name = n;
         file = f;
         oldContent = s;
         newContent = new StringWriter();
         stdout = pw;
         closed = false;
     }
     public void write(char[] chars, int i, int i1)
     {
         newContent.write(chars, i, i1);
     }
     public void close() throws IOException {
         if (closed) return;
         closed = true;
         String s = newContent.toString();
         if (!oldContent.equals(s)) {
             int p = file.getName().lastIndexOf(File.separatorChar);
             try (Writer writer = file.openWriter()) {
                 writer.write(s);
             }
             stdout.println("Writing "+file.getName().substring(p+1));
         }
     }
     public void flush() throws IOException {
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/sjavac/comp/SmartWriter.java@fbb6e470079d (annotated)

src/share/classes/com/sun/tools/sjavac/comp/SmartWriter.java