Java File to Byte Array fileToByteArray(File file)

Description

Loads data from file and converts it to a byte array.

License

Open Source License

Parameter

Parameter	Description
file	the file to convert

Exception

Parameter	Description

Return

a byte arry containing the converted data

Declaration

public static byte[] fileToByteArray(File file) throws FileNotFoundException, IOException 

Method Source Code

//package com.java2s;
import java.io.*;

public class Main {
    /**/*from ww w  .  java 2 s .  co m*/
     * Loads data from file and converts it to a byte array.
     *
     * @param file the file to convert
     * @return a byte arry containing the converted data
     * @throws java.io.FileNotFoundException
     * @throws java.io.IOException
     */
    public static byte[] fileToByteArray(File file) throws FileNotFoundException, IOException {
        byte[] result;
        try (FileInputStream fileInputStream = new FileInputStream(file)) {
            result = new byte[(int) file.length()];
            fileInputStream.read(result);
        }

        return result;
    }
}

Related

1. fileToByteArray(File file)
2. FiletoByteArray(File file)
3. fileToByteArray(File file)
4. fileToByteArray(File file)
5. fileToByteArray(final File f)
6. fileToByteArray(final IFile file)
7. fileToByteArray(String filePath)