ReadSignature.enc

package com.hfad.registration;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.os.Bundle;
import android.widget.ImageView;
import android.widget.Toast;

import java.io.File;

public class ReadSignature extends AppCompatActivity {

    ImageView imageView;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.read_signature_layout);

        Intent intent = getIntent();
        imageView = findViewById(R.id.mySignImage);
    }

    public void showSignImage(View view){
        ContextWrapper cw = new ContextWrapper(getApplicationContext());
        File directory = cw.getDir("imageDir", Context.MODE_PRIVATE);
        File file = new File(directory,"one"+".jpg");
        if(file.toString().length()<0){
            Toast.makeText(ReadSignature.this,"There is no signature "+directory.toString(), Toast.LENGTH_SHORT).show();
        }
        else
        imageView.setImageDrawable(Drawable.createFromPath(file.toString()));
    }
}