Java Encode encodeImage(String sourceImagePath)

Description

encode Image

License

Open Source License

Declaration

public static void encodeImage(String sourceImagePath) 

Method Source Code

//package com.java2s;
/**//from   ww  w  . j  a va2s .  c om
The MIT License (MIT) * Copyright (c) 2015 ????
    
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
    
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
    
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class Main {

    public static void encodeImage(String sourceImagePath) {
        File file = new File(sourceImagePath);
        if (file.exists()) {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            byte[] buffer = new byte[1024];
            int length = -1;
            InputStream is;
            try {
                is = new FileInputStream(file);
                try {
                    while ((length = is.read(buffer)) != -1) {
                        baos.write(buffer, 0, length);
                    }
                    baos.flush();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                byte[] data = baos.toByteArray();
                data[0] = (byte) 0x00;

                OutputStream os = new FileOutputStream(file);
                try {
                    os.write(data);
                    os.flush();
                    os.close();
                } catch (IOException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
                try {
                    is.close();
                    baos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } catch (FileNotFoundException e1) {
                // TODO Auto-generated catch block
                e1.printStackTrace();
            }
        }
    }
}

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