Java InputStream to Temp File writeStreamToTempFile(InputStream inputStream, String tempFileSuffix)

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  5. writeStreamToTempFile(InputStream inputStream, String tempFileSuffix)

Description

Copy the data from an InputStream to a temp file.

License

Open Source License

Parameter

Parameter Description
inputStream data source
tempFileSuffix suffix to use for temp file

Return

File instance

Declaration 

public static File writeStreamToTempFile(InputStream inputStream, String tempFileSuffix) throws IOException

Method Source Code


//package com.java2s;
/*/*  w w w. jav a 2 s . c  om*/
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation; either version 2.1 of the License, or (at your
 * option) any later version.
 *
 * This library 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 */

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class Main {
    /**
     * Copy the data from an InputStream to a temp file.
     *
     * @param inputStream data source
     * @param tempFileSuffix suffix to use for temp file
     * @return File instance
     */
    public static File writeStreamToTempFile(InputStream inputStream, String tempFileSuffix) throws IOException {
        FileOutputStream outputStream = null;

        try {
            File file = File.createTempFile("mpxj", tempFileSuffix);
            outputStream = new FileOutputStream(file);
            byte[] buffer = new byte[1024];
            while (true) {
                int bytesRead = inputStream.read(buffer);
                if (bytesRead == -1) {
                    break;
                }
                outputStream.write(buffer, 0, bytesRead);
            }
            return file;
        }

        finally {
            if (outputStream != null) {
                outputStream.close();
            }
        }
    }
}

Related

  1. writeStreamToTempFile(String id, InputStream is)