📌 Steps to Create an APK for Age Calculator

 

📌 Steps to Create an APK for Age Calculator

1️⃣ Install Android Studio

🔹 Download & Install Android Studio 👉 Click Here
🔹 Open Android Studio → Click "New Project" → Select "Empty Activity"

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2️⃣ Add WebView in activity_main.xml

• Go to res/layout/activity_main.xml

• Replace the code with:

xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <WebView
        android:id="@+id/webView"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
</RelativeLayout>

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3️⃣ Load Your HTML File in MainActivity.java

• Go to MainActivity.java

• Replace the code with:

java
package com.example.agecalculator;

import android.os.Bundle;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {
    private WebView webView;

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

        webView = findViewById(R.id.webView);
        WebSettings webSettings = webView.getSettings();
        webSettings.setJavaScriptEnabled(true);

        // Load the local HTML file
        webView.loadUrl("file:///android_asset/age-calculator.html");

        webView.setWebViewClient(new WebViewClient());
    }
}

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4️⃣ Add Your HTML File

• In Android Studio, go to app/src/main/assets/

• Copy & Paste your age-calculator.html inside assets/

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5️⃣ Run & Test the App

• Connect your Android phone via USB

• Click Run ▶️ in Android Studio

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6️⃣ Build APK

• Go to Build > Build Bundle(s) / APK(s) > Build APK

• Find your APK in app/build/outputs/apk/debug/

• Transfer it to your Android phone & Install 🎉

✅ Now your Age Calculator is an Android App! 🚀🔥

Would you like help in publishing it on the Play Store? 😊