Java InputStream to Byte Array inputStreamToByteArray(InputStream is)

Description

Read the ARC record content into a byte array.

License

Apache License

Parameter

Parameter	Description
is	Input stream

Exception

Parameter	Description
IOException	If content is too large to be stored in a byte array.

Return

Content byte array.

Declaration

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

Method Source Code

//package com.java2s;
/*/*from   w  w  w.  j av  a  2 s  . c  o m*/
 * Copyright 2012 The SCAPE Project Consortium.
 *
 * 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. under the License.
 */

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class Main {
    public static final int BUFFER_SIZE = 8192;

    /**
     * Read the ARC record content into a byte array. Note that the record
     * content can be only read once, it is "consumed" afterwards.
     *
     * @param is Input stream
     * @return Content byte array.
     * @throws IOException If content is too large to be stored in a byte array.
     */
    public static byte[] inputStreamToByteArray(InputStream is) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        BufferedInputStream buffis = new BufferedInputStream(is);
        BufferedOutputStream buffos = new BufferedOutputStream(baos);
        byte[] tempBuffer = new byte[BUFFER_SIZE];
        int bytesRead;
        while ((bytesRead = buffis.read(tempBuffer)) != -1) {
            buffos.write(tempBuffer, 0, bytesRead);
        }
        buffis.close();
        buffos.flush();
        buffos.close();
        return baos.toByteArray();
    }
}

Related

1. inputStreamToByteArray(InputStream ins)
2. inputStreamToByteArray(InputStream is)
3. inputStreamToByteArray(InputStream is)
4. inputStreamToByteArray(InputStream is)
5. inputStreamToByteArray(InputStream is)
6. inputStreamToByteArray(InputStream stream)
7. inputStreamToByteArrayOutputStream(final InputStream is)
8. inputStreamToBytes(final InputStream aInputStream)
9. inputStreamToBytes(final InputStream ins)