decoder Base64 File With File Name - Android File Input Output

Android examples for File Input Output:Base64

  1. HOME
  2. Android
  3. File Input Output
  4. Base64

Description

decoder Base64 File With File Name

Demo Code


import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Calendar;
import java.util.Locale;
import android.content.Context;
import android.os.Environment;
import android.text.format.DateFormat;
import android.util.Base64;
import android.util.Log;

public class Main{
    public static String decoderBase64FileWithFileName(String base64Code,
            String fileName) {//ww w.  ja  v a 2  s. c  o  m
        String sdStatus = Environment.getExternalStorageState();
        if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // ??sd????????
            Log.i("TestFile",
                    "SD card is not avaiable/writeable right now.");
            return "unavailable";
        }
        File file = new File(ContextString.FilePath);
        if (!file.exists()) {
            file.mkdirs();
        }
        String filePath = ContextString.FilePath + File.separator
                + fileName;
        byte[] buffer = Base64.decode(base64Code, Base64.DEFAULT);
        try {
            FileOutputStream out = new FileOutputStream(filePath);
            out.write(buffer);
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return filePath;
    }
    public static String decoderBase64FileWithFileName(String base64Code,
            String fileName, Context context) {
        String filePath = context.getFilesDir() + File.separator + fileName;
        byte[] buffer = Base64.decode(base64Code, Base64.DEFAULT);
        try {
            FileOutputStream out = new FileOutputStream(filePath);
            out.write(buffer);
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return filePath;
    }
}

Related Tutorials