dew/src/main/java/org/apidesign/bck2brwsr/dew/ClassLoaderJavaFileObject.java
author Jaroslav Tulach <jtulach@netbeans.org>
Thu, 03 Oct 2013 10:02:13 +0200
changeset 1326 8ae6a6c42b5f
parent 1325 f7f25ea1bbec
permissions -rw-r--r--
Fixing license
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 
    19 package org.apidesign.bck2brwsr.dew;
    20 
    21 import java.io.BufferedReader;
    22 import java.io.FileNotFoundException;
    23 import java.io.IOException;
    24 import java.io.InputStream;
    25 import java.io.InputStreamReader;
    26 import java.io.OutputStream;
    27 import java.io.OutputStreamWriter;
    28 import java.io.Reader;
    29 import java.io.Writer;
    30 
    31 /**
    32  *
    33  * @author Tomas Zezula
    34  */
    35 class ClassLoaderJavaFileObject extends BaseFileObject {
    36 
    37     ClassLoaderJavaFileObject(final String path) {
    38         super(path, getKind(path));
    39     }    
    40 
    41     @Override
    42     public InputStream openInputStream() throws IOException {
    43         final InputStream in = getClass().getClassLoader().getResourceAsStream(path.substring(1));
    44         if (in == null) {
    45             throw new FileNotFoundException(path);
    46         }
    47         return in;
    48     }
    49 
    50     @Override
    51     public OutputStream openOutputStream() throws IOException {
    52         throw new UnsupportedOperationException("Read Only FileObject");    //NOI18N
    53     }
    54 
    55     @Override
    56     public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
    57         return new InputStreamReader(openInputStream());
    58     }
    59 
    60     @Override
    61     public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
    62         final BufferedReader in = new BufferedReader(openReader(ignoreEncodingErrors));
    63         try {
    64             final StringBuilder sb = new StringBuilder();
    65             String line;
    66             while ((line = in.readLine()) != null) {
    67                 sb.append(line);
    68                 sb.append('\n');    //NOI18N
    69             }
    70             return sb.toString();
    71         } finally {
    72             in.close();
    73         }
    74     }
    75 
    76     @Override
    77     public Writer openWriter() throws IOException {
    78         return new OutputStreamWriter(openOutputStream());
    79     }
    80 
    81     @Override
    82     public long getLastModified() {
    83         return System.currentTimeMillis();
    84     }
    85 
    86     @Override
    87     public boolean delete() {
    88         return false;
    89     }
    90 
    91 }