Java FileInputStream Read readFile(File file)

Description

read File

License

Open Source License

Declaration

public static byte[] readFile(File file) throws IOException 

Method Source Code

//package com.java2s;
import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;

public class Main {
    public static final int MAX_MEDIA_FILE_LENGTH = 1 * 1024 * 1024;

    public static byte[] readFile(File file) throws IOException {
        FileInputStream fis = new FileInputStream(file);
        try {/*w w  w  . j  a  v a 2s .  co  m*/
            int fileLen = fis.available();
            if (fileLen > MAX_MEDIA_FILE_LENGTH) {
                return null;
            }

            byte[] data = new byte[fileLen];
            fis.read(data);
            return data;
        } finally {
            if (fis != null) {
                fis.close();
            }
        }
    }
}

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