saveImageTest

import android.os.Environment;

PImage img;
PImage imgTwo;

String directory = "";
String filename = "beloved.jpg";

void setup() {
  size(displayWidth, displayHeight);
  orientation(PORTRAIT);
  background(0);
  img = loadImage(filename);
}

void draw() {
  if (imageStatus == false) {
    background(0);
    image(img, 10, 20);
  } else {
    background(0);
    image(img, 10, 20);
    loadFromPhone(directory);
  }
}

//String tobeSavedFile = "";

void saveImage(String tobeSavedFile) {

  try
  { 
    directory = new String(Environment.getExternalStorageDirectory().getAbsolutePath() + "/myFolder");
    File myFolder = new File(directory);
    boolean success = true;
    if (!myFolder.exists()) {
      success = myFolder.mkdirs();
    }
    //save(directory + "/" + "image.jpg");
    img.save(directory + "/" + tobeSavedFile);
    println("File saved successfully at : " + directory);
  } 

  catch (Exception e) 
  {
    println("Error while saving file: " + e.getMessage());
  }
}

int counter = 0;
boolean imageStatus = false; 

void mousePressed() {
  counter++;
  if (counter == 1) {
    saveImage(filename);
    println("Done saving");
    imageStatus = false;
    ;
  } else if (counter >= 2) {
    println("loading from phone");
    //loadFromPhone(directory);
    counter = 0;
    imageStatus = true;
  }
}

void loadFromPhone(String newPath) {
  if (newPath.length() > 2) {
    imgTwo = loadImage(newPath + "/" + "beloved.jpg");
    image(imgTwo, width/2, height/2);
  }
}