Operating Systems45k+ stars

Android

The Android mobile operating system

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Commit Details

Message: "Initial Contribution"
Author: The Android Open Source Project
Date: 2008-10-21
Hash: 54b6cfa9a9e5b861a9930af873580d6dc20f7737

Fun Fact

Android was originally developed for digital cameras before Google acquired it in 2005 and pivoted to mobile phones.

</>First Code

Java

/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0
 */

package android.app;

import android.content.Context;
import android.content.Intent;

/**
 * Base class for Activities.
 */
public class Activity extends Context {
    
    /** Called when the activity is first created. */
    protected void onCreate(Bundle savedInstanceState) {
        // Override me!
    }
    
    public void startActivity(Intent intent) {
        // Launch another activity
    }
}

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