Android Activity Code Snippet for Page Navigation

package com.example.myapplication;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
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 Page2 extends AppCompatActivity {
    Intent goToPage2;
    TextView twoName;
    String str_twoName;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        EdgeToEdge.enable(this);
        setContentView(R.layout.activity_page2);
        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);
            return insets;
        });
        twoName = (TextView)findViewById(R.id.twoName);
        goToPage2 = getIntent();
        str_twoName = goToPage2.getStringExtra("str_oneName");
        twoName.setText(str_twoName);
    }

    public void back(View v) {
        Intent goBackToMain = new Intent(this, MainActivity.class);
        startActivity(goBackToMain);
    }
}