The Tor Browser: mobile/android/thirdparty/ch/boye/httpclientandroidlib/entity/FileEntity.java@fc2d59ddac77

     1 /*

     2  * ====================================================================

     3  * Licensed to the Apache Software Foundation (ASF) under one

     4  * or more contributor license agreements.  See the NOTICE file

     5  * distributed with this work for additional information

     6  * regarding copyright ownership.  The ASF licenses this file

     7  * to you under the Apache License, Version 2.0 (the

     8  * "License"); you may not use this file except in compliance

     9  * with the License.  You may obtain a copy of the License at

    10  *

    11  *   http://www.apache.org/licenses/LICENSE-2.0

    12  *

    13  * Unless required by applicable law or agreed to in writing,

    14  * software distributed under the License is distributed on an

    15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

    16  * KIND, either express or implied.  See the License for the

    17  * specific language governing permissions and limitations

    18  * under the License.

    19  * ====================================================================

    20  *

    21  * This software consists of voluntary contributions made by many

    22  * individuals on behalf of the Apache Software Foundation.  For more

    23  * information on the Apache Software Foundation, please see

    24  * <http://www.apache.org/>.

    25  *

    26  */

    28 package ch.boye.httpclientandroidlib.entity;

    30 import java.io.File;

    31 import java.io.FileInputStream;

    32 import java.io.IOException;

    33 import java.io.InputStream;

    34 import java.io.OutputStream;

    36 /**

    37  * A self contained, repeatable entity that obtains its content from a file.

    38  *

    39  * @since 4.0

    40  */

    41 public class FileEntity extends AbstractHttpEntity implements Cloneable {

    43     protected final File file;

    45     public FileEntity(final File file, final String contentType) {

    46         super();

    47         if (file == null) {

    48             throw new IllegalArgumentException("File may not be null");

    49         }

    50         this.file = file;

    51         setContentType(contentType);

    52     }

    54     public boolean isRepeatable() {

    55         return true;

    56     }

    58     public long getContentLength() {

    59         return this.file.length();

    60     }

    62     public InputStream getContent() throws IOException {

    63         return new FileInputStream(this.file);

    64     }

    66     public void writeTo(final OutputStream outstream) throws IOException {

    67         if (outstream == null) {

    68             throw new IllegalArgumentException("Output stream may not be null");

    69         }

    70         InputStream instream = new FileInputStream(this.file);

    71         try {

    72             byte[] tmp = new byte[4096];

    73             int l;

    74             while ((l = instream.read(tmp)) != -1) {

    75                 outstream.write(tmp, 0, l);

    76             }

    77             outstream.flush();

    78         } finally {

    79             instream.close();

    80         }

    81     }

    83     /**

    84      * Tells that this entity is not streaming.

    85      *

    86      * @return <code>false</code>

    87      */

    88     public boolean isStreaming() {

    89         return false;

    90     }

    92     public Object clone() throws CloneNotSupportedException {

    93         // File instance is considered immutable

    94         // No need to make a copy of it

    95         return super.clone();

    96     }

    98 } // class FileEntity

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