controller.tempClass.java Source code

Introduction

Here is the source code for controller.tempClass.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import org.apache.commons.codec.binary.Base64;

/**
 *
 * @author doanvanthien
 */
public class tempClass {

    /**
     * @desc Image manipulation - Conversion
     *
     * @filename ImageManipulation.java
     * @author Jeevanandam M. (jeeva@myjeeva.com)
     * @copyright myjeeva.com
     */
    public static void main(String[] args) {

        File file = new File("E:\\Photograph\\Temporary\\mshien.jpg");

        try {
            // Reading a Image file from file system
            FileInputStream imageInFile = new FileInputStream(file);
            byte imageData[] = new byte[(int) file.length()];
            imageInFile.read(imageData);

            // Converting Image byte array into Base64 String
            System.out.println(encodeImage(imageData));
            String imageDataString = encodeImage(imageData);

            // Converting a Base64 String into Image byte array
            byte[] imageByteArray = decodeImage(imageDataString);

            // Write a image byte array into file system
            FileOutputStream imageOutFile = new FileOutputStream("C:\\Users\\doanvanthien\\Desktop\\LOGO.png");

            imageOutFile.write(imageByteArray);

            imageInFile.close();
            imageOutFile.close();

            System.out.println("Image Successfully Manipulated!");
        } catch (FileNotFoundException e) {
            System.out.println("Image not found" + e);
        } catch (IOException ioe) {
            System.out.println("Exception while reading the Image " + ioe);
        }
    }

    /**
     * Encodes the byte array into base64 string
     *
     * @param imageByteArray - byte array
     * @return String a {@link java.lang.String}
     */
    public static String encodeImage(byte[] imageByteArray) {
        return Base64.encodeBase64URLSafeString(imageByteArray);
    }

    /**
     * Decodes the base64 string into byte array
     *
     * @param imageDataString - a {@link java.lang.String}
     * @return byte array
     */
    public static byte[] decodeImage(String imageDataString) {
        return Base64.decodeBase64(imageDataString);
    }

}