toast prob

package com.example.jan25.loginfisrttry2;

import android.content.Context;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class regMain extends AppCompatActivity {
    Context context;
    Button regbackbtn, regfinishbtn;
    TextView regusertxt, regpasstxt, regpass2txt;

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

        setPointer();

    }

    private void setPointer() {

        this.context = this;
        regbackbtn = findViewById(R.id.regbackbtn);
        regpasstxt = findViewById(R.id.regpasstxt);
        regpass2txt = findViewById(R.id.regpass2txt);
        regfinishbtn = findViewById(R.id.regfinishbtn);


        regbackbtn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {

                startActivity(new Intent(context, MainActivity.class));
            }
        });

        regfinishbtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {


                if (!regpasstxt.equals(regpass2txt)) {


                    Toast.makeText(context, "loginFiled", Toast.LENGTH_LONG).show();

                }


            }
    });



}





}