Notes

package com.example.empcrud;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;

import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.hardware.Camera;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;

import java.io.IOException;
import java.security.spec.ECField;
import java.util.HashMap;
import java.util.Map;

public class VehiclePhoto extends AppCompatActivity {
ImageView vecPhoto;
Bitmap bitmap;
private int Camera=2;
String vecphoto;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_vehicle_photo);
vecPhoto = findViewById(R.id.vecPic);
}
public void Photo(View view) {
takePhoto();
}
private void takePhoto(){
Intent intent = new Intent();
intent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, Camera);
}

@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode==this.RESULT_CANCELED){
return;
}
try {
if (requestCode == Camera && data != null) {
bitmap = (Bitmap) data.getExtras().get("data");
vecPhoto.setImageBitmap(bitmap);
}
}catch (Exception e){
Toast.makeText(this, ""+e.toString(), Toast.LENGTH_SHORT).show();
}
}
public void next(View view){
if (bitmap!=null) {
try {
vecphoto = ImageUtility.bitMapToString(bitmap);
Intent intent = new Intent(this, VehicleInfo.class);
startActivity(intent);
Intent intent1 = new Intent(this, Challan.class);
intent1.putExtra("vecphoto", vecphoto);
} catch (Exception e) {
Toast.makeText(this, "" + e.toString(), Toast.LENGTH_SHORT).show();
}
}
else{
Toast.makeText(this, "Please select Image First", Toast.LENGTH_SHORT).show();
}
}
}