package com.example.quicklauncherapp;

import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {

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

        // Button to launch the SecondActivity within the app
        Button b_secondActivity = findViewById(R.id.b_secondActivity);
        b_secondActivity.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                // Creating an Intent to start the SecondActivity
                Intent startIntent = new Intent(getApplicationContext(), SecondActivity.class);
                startIntent.putExtra("Something Bro!", "Hello World! You are in the Second Activity.");
                startActivity(startIntent);
            }
        });

        // Button to open Google in a web browser
        Button b_google = findViewById(R.id.b_google);
        b_google.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                // Creating an Intent to open a web page
                String google = "https://www.google.com";
                Uri web_address = Uri.parse(google);
                Intent browser_Intent = new Intent(Intent.ACTION_VIEW, web_address);
                startActivity(browser_Intent);
            }
        });
    }
}

package com.example.quicklauncherapp;

import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;

public class SecondActivity extends AppCompatActivity {

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

        // Checking if the Intent has extra data
        if (getIntent().hasExtra("Something Bro!")) {
            // Displaying the passed data in the SecondActivity
            TextView tv_secondActivity = findViewById(R.id.tv_secondActivity);
            String text = getIntent().getExtras().getString("Something Bro!");
            tv_secondActivity.setText(text);
        }
    }
}