public boolean doesUserExist()
	{
		boolean userExists=false;
		try
		{
			RandomAccessFile info = new RandomAccessFile("info.dat","r");
			RandomAccessFile amountOfVaribles = new RandomAccessFile("n.dat","r");
			info.seek(0);
			amountOfVaribles.seek(0);
			int loopLimit = amountOfVaribles.readInt()/2;
			for(int i=0;i<loopLimit;i++)
			{
				String userTemp = info.readUTF();
				int passcodeTemp = info.readInt();
				if (userTemp.equals(jtfUserName.getText()))
				{
					userExists=true;
					break;
				}
				else
				{
					userExists=false;
				}
			}
			info.close();
			amountOfVaribles.close();
		}
		catch(FileNotFoundException e)
		{
			System.out.println("File not found!");
		}
		catch(IOException e)
		{
			System.out.println("IOException!");
		}
		return userExists;
		
	}