Register Activity_Eylon

//Register Activity
//________________________________________________________
package com.example.eylonyizhack.myapp63;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class RegisterActivity extends Activity {
EditText editFirstName, editFirstPass,editSecondPass;
//_________________________________________________________________________
    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_register);
        setPointer();
    }
//__________________________________________________________________________
    public void setPointer()
    {EditText editFirstName=(EditText)findViewById(R.id.ETFirstName);
     EditText editFirstPass=(EditText)findViewById(R.id.ETFirstPassword);
     EditText editSecondPass=(EditText)findViewById(R.id.ETSecondPassword);}

    //Return to the main menu/////////////////////////
    public void btnCancel(View view)
    {Intent iMain = new Intent(this,MainActivity.class);
        this.startActivity(iMain);}
    //////////////////////////////////////////////////

    //________________REGISTER BUTTON____________________//
    public void btnRegisterNow(View vie)
    {
        SharedPreferences pref=getApplicationContext().getSharedPreferences("myPref",MODE_PRIVATE);
        //declartion of editor to edit shared preferances
        SharedPreferences.Editor editor=pref.edit();
        //insert into string value from EditText
        String userName=editFirstName.getText().toString();
        String password1=editFirstPass.getText().toString();
        String password2=editSecondPass.getText().toString();
       // String userDB=pref.getString("userRegister", "ErrorUser");

        if(userName.equals("")||password1.equals("")){
            Toast.makeText(this, "Please type username and password", Toast.LENGTH_LONG).show();
            return;
        }
      /*  else if(userName.equals(userDB)) {
            Toast.makeText(this, "The username is already exist, please type another username", Toast.LENGTH_LONG).show();
            return;
        }*/
        else if(!password1.equals(password2)){
            Toast.makeText(this, "You must type same password", Toast.LENGTH_LONG).show();
            return;
        }
        //create key "user" with value of userName, if key exists, it will be overwritten
        editor.putString("userReg", userName);
        editor.putString("passReg", password1);

        //commit the changes
        editor.commit();

        //Finally done with the register part and return to the main menu
        Intent seccsesReg = new Intent(this, MainActivity.class);
        Toast.makeText(this,"Registering..",Toast.LENGTH_LONG).show();
        this.startActivity(seccsesReg);
    }
}