1 /*

     2  * Copyright (c) 2003, Oracle and/or its affiliates. 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.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 import  java.io.*;

    25 

    26 /*

    27  * Copyright 2003 Wily Technology, Inc.

    28  */

    29 

    30 public class NamedBuffer

    31 {

    32     private final String    fName;

    33     private final byte[]    fBuffer;

    34 

    35     public

    36     NamedBuffer(    String  name,

    37                     byte[]  buffer)

    38         {

    39         fName =     name;

    40         fBuffer =   buffer;

    41         }

    42 

    43     public

    44     NamedBuffer(    String      name,

    45                     InputStream stream)

    46         throws IOException

    47         {

    48         this(   name,

    49                 loadBufferFromStream(stream));

    50         }

    51 

    52     public String

    53     getName()

    54         {

    55         return fName;

    56         }

    57 

    58     public byte[]

    59     getBuffer()

    60         {

    61         return fBuffer;

    62         }

    63 

    64     public static byte[]

    65     loadBufferFromStream(InputStream stream)

    66         throws IOException

    67         {

    68         // hack for now, just assume the stream will fit in our reasonable size buffer.

    69         // if not, panic

    70         int bufferLimit = 200 * 1024;

    71         byte[]  readBuffer = new byte[bufferLimit];

    72         int actualSize = stream.read(readBuffer);

    73         if ( actualSize >= bufferLimit )

    74             {

    75             // if there might be more bytes, just surrender

    76             throw new IOException("too big for buffer");

    77             }

    78 

    79         byte[] resultBuffer = new byte[actualSize];

    80         System.arraycopy(   readBuffer,

    81                             0,

    82                             resultBuffer,

    83                             0,

    84                             actualSize);

    85         return resultBuffer;

    86         }

    87 }