Java InputStream to Byte Array inputStreamToArray(InputStream is)

Description

Reads the full content of a stream and returns them in a byte array

License

Open Source License

Parameter

Parameter	Description
is	the stream to read

Exception

Parameter	Description
IOException	if there is a problem reading from the input stream

Return

a byte array containing all of the bytes from the stream

Declaration

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

Method Source Code

//package com.java2s;
/*//from  w  w w  . ja  v  a  2  s  .  c  o  m
 * $Id$
 *
 * This file is part of the iText (R) project.
 * Copyright (c) 1998-2014 iText Group NV
 * Authors: Kevin Day, Bruno Lowagie, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS.
 *
 * This program 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 Affero General License for more
 * details. You should have received a copy of the GNU Affero General License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General License.
 *
 * In accordance with Section 7(b) of the GNU Affero General License, a covered
 * work must retain the producer line in every PDF that is created or
 * manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing a
 * commercial license. Buying such a license is mandatory as soon as you develop
 * commercial activities involving the iText software without disclosing the
 * source code of your own applications. These activities include: offering paid
 * services to customers as an ASP, serving PDFs on the fly in a web
 * application, shipping iText with a closed source product.
 *
 * For more information, please contact iText Software Corp. at this address:
 * sales@itextpdf.com
 */

import java.io.ByteArrayOutputStream;

import java.io.IOException;
import java.io.InputStream;

public class Main {
    /**
     * Reads the full content of a stream and returns them in a byte array
     * @param is the stream to read
     * @return a byte array containing all of the bytes from the stream
     * @throws IOException if there is a problem reading from the input stream
     */
    public static byte[] inputStreamToArray(InputStream is)
            throws IOException {
        byte b[] = new byte[8192];
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        while (true) {
            int read = is.read(b);
            if (read < 1)
                break;
            out.write(b, 0, read);
        }
        out.close();
        return out.toByteArray();
    }
}

Related

1. getStreamContentAsBytes(InputStream is)
2. getStreamToBytes(InputStream stream)
3. inputStream2ByteArray(InputStream input)
4. inputStream2ByteArray(InputStream is)
5. inputStreamAsBytes(InputStream stream)
6. InputStreamTOByte(InputStream in)
7. inputStreamToByte(InputStream in)
8. inputStreamToByte(InputStream is)
9. inputStreamToByteArray(final InputStream is, final int bufferSize)