public class DrawTriangles
{
	private int stars, lines, spaces;

	// This method draws the first triangle
	public void drawTriangle1(int choice)
	{
		for (lines = 1; lines <= choice; lines++)
		{
			for (stars = 1; stars <= lines; stars++)
			{
				System.out.print('*');
				System.out.print(' ');

			} // end inner loop

			System.out.println();

		} // end outer loop

		System.out.println();

	} // end drawTriangle1


	// This method draws the second triangle
	public void drawTriangle2(int choice)
	{
		for (lines = choice; lines >= 1; lines--)
		{
			for (stars = 1; stars <= lines; stars++)
			{
				System.out.print('*');
				System.out.print(' ');

			} // end inner loop

			System.out.println();

		}

		System.out.println();

	} // end drawTriangle2


	// This method draws the third triangle
	public void drawTriangle3(int choice)
	{
		for (lines = 1; lines <= choice; lines++)
		{
			for (spaces = choice; spaces > lines; spaces--)
			{
				System.out.print(' ');
			}
			for (stars = 1; stars <= lines; stars++)
			{
				System.out.print('*');

			}  // end inner loop

			System.out.println();

		} // end outer loop

		System.out.println();

	}




	// This method draws the fourth triangle
	public void drawTriangle4(int choice)
	{
		for (lines = 1; lines <= choice; lines++)
		{
			for (spaces = 1; spaces <= lines; spaces++) // spaces loop is the same for both 3 and
			{
				System.out.print(' ');
			} // end inner loop
			for (stars = choice; stars >= lines; stars--)
			{
				System.out.print('*');
			}

			System.out.println();

		}

		System.out.println();
	}

}