apo.java

class apoorv
{
	public static void main(String args[])
	{
		//Version1 branch
		displayV1();
		displayV2();
		displayV3();
		displayV4();
		updateV4_1();
	}
	//Version1
	static void displayV1()
	{
		System.out.println("This is version 1 of the app");
	}
	static void displayV3()
	{
		System.out.println("This is Version 3 of the app");
	}
	static void displayV2()
	{
		System.out.println("This is Version 2 of the app");
	}
	static void displayV4()
	{
		System.out.println("This is Version 4 of the app");
	}
	static void updateV4_1()
	{
		System.out.println("This is an update to the version 4 of the app");
	}
}