java-code-base64-encoder

java-Code base64 encoder.java

package ru.ezhov;

import sun.misc.BASE64Encoder;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.List;

public class Base64File {

    private static String fileSource = "E:\\_git_local_data_\\trunk\\groovy\\from-db-to-db-base64.zip";
    private static String fileTarger = "E:\\_git_local_data_\\trunk\\groovy\\from-db-to-db-base64.text";


    public static void main(String[] args) {
        BASE64Encoder base64Encoder = new BASE64Encoder();
        try {
            BufferedInputStream fileInputStream =
                    new BufferedInputStream(new FileInputStream(fileSource));

            List<Byte> bytes = new ArrayList<Byte>();
            byte[] nowByte = new byte[fileInputStream.available()];

            int read = 0;

            while ((read = fileInputStream.read(nowByte)) != -1) {
                for (int i = 0; i < nowByte.length; i++) {
                    bytes.add(nowByte[i]);
                }
            }

            System.out.println(bytes.size());


            byte[] finalByte = new byte[bytes.size()];

            for (int i = 0; i < bytes.size(); i++) {
                finalByte[i] = bytes.get(i);
            }

            fileInputStream.close();

            String data = base64Encoder.encode(finalByte);

            FileWriter fileWriter = new FileWriter(fileTarger);
            fileWriter.write(data);
            fileWriter.close();

            System.out.println(data);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}