Java FileInputStream Read readFile(String filePath)

Description

Read a binary file

License

Open Source License

Parameter

Parameter	Description
filePath	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

public static byte[] readFile(String filePath) throws IOException 

Method Source Code

//package com.java2s;
/*//from  ww w .ja  v  a 2  s. c o  m
 * 
 * Copyright (C) 2013
 * 
 * This file is part of Messic.
 * 
 * This program 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 3 of
 * the License, or (at your option) any later version.
 *
 * 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

public class Main {
    /**
     * Read a binary file
     * 
     * @param filePath
     * @return
     * @throws IOException
     */
    public static byte[] readFile(String filePath) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        FileInputStream fis = new FileInputStream(new File(filePath));
        byte[] buffer = new byte[1024];
        int cant = fis.read(buffer);
        while (cant > 0) {
            baos.write(buffer, 0, cant);
            cant = fis.read(buffer);
        }
        fis.close();
        return baos.toByteArray();

    }
}

Related

1. readFile(String filename)
2. readFile(String fileName)
3. readFile(String fileName, String charset)
4. readFile(String filePath)
5. readFile(String filePath)
6. readFile(String filePath)
7. readFile(String filePath)
8. readFile(String filePath)
9. readFile(String filePath)