IOUtils.java

/**
 * This software is licensed to you under the Apache License, Version 2.0 (the
 * "Apache License").
 *
 * LinkedIn's contributions are made under the Apache License. If you contribute
 * to the Software, the contributions will be deemed to have been made under the
 * Apache License, unless you expressly indicate otherwise. Please do not make any
 * contributions that would be inconsistent with the Apache License.
 *
 * You may obtain a copy of the Apache License at http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, this software
 * distributed under the Apache License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the Apache
 * License for the specific language governing permissions and limitations for the
 * software governed under the Apache License.
 *
 * © 2012 LinkedIn Corp. All Rights Reserved.  
 */

package com.senseidb.test.client;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class IOUtils {

    public static byte[] getBytes(InputStream is) throws IOException {
    
        int len;
        int size = 1024;
        byte[] buf;
    
        if (is instanceof ByteArrayInputStream) {
          size = is.available();
          buf = new byte[size];
          len = is.read(buf, 0, size);
        } else {
          ByteArrayOutputStream bos = new ByteArrayOutputStream();
          buf = new byte[size];
          while ((len = is.read(buf, 0, size)) != -1)
            bos.write(buf, 0, len);
          buf = bos.toByteArray();
        }
        return buf;
      }

}