Java InputStream to Byte Array getBytesFromStream(InputStream is)

Description

return byte array from reading entire inputstream given

License

Apache License

Declaration

public static byte[] getBytesFromStream(InputStream is) throws IOException 

Method Source Code

//package com.java2s;
/*//from w ww  .  j  a va2  s . c  om
 Copyright (C) 2012 The Stanford MobiSocial Laboratory
    
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
    
   http://www.apache.org/licenses/LICENSE-2.0
    
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

import java.io.*;

public class Main {
    /** return byte array from reading entire inputstream given */
    public static byte[] getBytesFromStream(InputStream is) throws IOException {
        BufferedInputStream bis = new BufferedInputStream(is);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        // temporary byte buffer
        byte[] byteBuf = new byte[1024 * 64];

        while (true) {
            int bytesRead = bis.read(byteBuf);
            if (bytesRead <= 0)
                break;
            baos.write(byteBuf, 0, bytesRead);
        }
        bis.close();

        return baos.toByteArray();
    }

    public static void close(Closeable resource) {
        if (resource != null) {
            try {
                resource.close();
            } catch (IOException e) {
                // Do your thing with the exception. Print it, log it or mail it.
                e.printStackTrace();
            }
        }
    }
}

Related

1. getBytesFromInputStream(InputStream is)
2. getBytesFromInputStream(InputStream is)
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8. getBytesFromStream(InputStream is)
9. getBytesFromStream(InputStream is)