Java FileInputStream Read readFileBytes(String filePath)

Here you can find the source of readFileBytes(String filePath)

Description

read File Bytes

License

Apache License

Declaration

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

Method Source Code

//package com.java2s;
/**/* ww w. j  ava2s  .com*/
 * Copyright 2016 William Van Woensel
    
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
    
   http://www.apache.org/licenses/LICENSE-2.0
    
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
 * 
 * 
 * @author wvw
 * 
 */

import java.io.ByteArrayOutputStream;

import java.io.FileInputStream;

import java.io.IOException;
import java.io.InputStream;

public class Main {
    public static byte[] readFileBytes(String filePath) throws IOException {
        InputStream fin = getFileInputStream(filePath);

        byte[] b = new byte[1024];
        int len = 0;
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        while ((len = fin.read(b)) != -1)
            bOut.write(b, 0, len);

        return bOut.toByteArray();
    }

    public static InputStream getFileInputStream(String filePath) throws IOException {

        return new FileInputStream(filePath);
    }
}

Related

  1. readFileBytes(File file)
  2. readFileBytes(File file)
  3. readFileBytes(String file)
  4. readFileBytes(String filename)
  5. readFileBytes(String fileName)
  6. readFileEndAsString(File file, int size_limit)
  7. readFileEx(String... file)
  8. readFileFully(File file)
  9. readFileInByteArray(String aFileName)