Intent mainActivity

//Intent MainActivity
package com.example.aap3;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

public class MainActivity extends AppCompatActivity {
    TextView textView;
    Button btnNext;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        EdgeToEdge.enable(this);
        setContentView(R.layout.activity_main);
        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
            textView = (TextView) findViewById(R.id.textView);
            btnNext =  (Button) findViewById(R.id.btnNext);
            btnNext.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    Intent iNext;
                    iNext = new Intent(MainActivity.this,SecondActivity.class);
                    startActivity(iNext);
                }
            });
            return insets;



        });
        }

    public void myButtonClick(View view) {
        textView.setText("Welcome");
        System.out.println("Button clicked");
    }

    }