405e2be02019001e1f80b09d78bfa81e

introduction in java threads class

class CDeriv_coada extends CLista
{
	public CDeriv_coada()
	{
		super();
			
		System.out.println("\n\n\nSe apeleaza constructorutorul CDeriv_coada pentru obiect la adresa:");
		System.out.println(this);	
		
		super.CLista();
	}
	
	public void enqueue( int a )
	{
		inserare_sfarsit( a );
	}

	public boolean dequeue()
	{
		return	stergere_inceput();
	}

	//public boolean isEmpty()
	//{
	//	if( IsEmpty() == true )
		//	return true;
	
	//	return false; 
	//}

	public boolean afis()
	{
		return afisare();
	}
	
	
	
	public static void meniu()
	{	
		System.out.println("\n\n\n1.Enqueue\n2.Dequeue\n3.IsEmpty\n4.Afisare\n0.Iesire\n\n\nIntroduceti optiunea: ");
	}
}