holy SHIT dude

/**
 * Draws shapes with user-defined characters and lengths.
 *
 * @author Marcus Marchetti
 * @version Version 9001, 12/11/15
 */
public class ShapeDrawer {
	/**
	 * The character being used in the shapes.
	 */
	private char character;
	/**
	 * Creates a new ShapeDrawer with a default chatacter of "*".
	 */
	public ShapeDrawer() {
		character = '*';
	}
	/**
	 * Gets the current character being used.
	 *
	 * @return character The character being used.
	 */
	public char getCharacter() {
		return character;
	}
	/**
	 * Sets a new character to be used.
	 *
	 * @param newCharacter The new character to be used.
	 */
	public void setCharacter(char newCharacter) {
		character = newCharacter;
	}
	/**
	 * Creates a left lower right triangle.
	 *
	 * @param length The length of the triangle.
	 */
	public void leftLowerTriangle(int length) {
		if (length < 1) {
			throw new IllegalArgumentException("Length cannot be less than 1!");
		} else {
			for (int i = 1; i <= length; i++) {
				for (int j = 0; j < i; j++) {
					System.out.print(character);
				}
				System.out.println("");
			}
		}
	}
	/**
	 * Creates a left upper right triangle.
	 *
	 * @param length The length of the triangle.
	 */
	public void leftUpperTriangle(int length) {
		if (length < 1) {
			throw new IllegalArgumentException("Length cannot be less than 1!");
		} else {
			for (int j = length; j > 0; j--) {
				for (int i = 0; i < j; i++) {
					System.out.print(character);
				}
				System.out.println("");
			}
		}
	}
	/**
	 * Creates a right lower right triangle.
	 *
	 * @param length The length of the triangle.
	 */
	public void rightLowerTriangle(int length) {
		if (length < 1) {
			throw new IllegalArgumentException("Length cannot be less than 1!");
		} else {
			for (int i = 0; i < length; i++) {
				for (int j = 2; j <= length - i; j++) {
					System.out.print(" ");
				}
				for (int k = 0; k <= i; k++) {
					System.out.print(character);
				}
				System.out.println("");
			}
		}
	}
	/**
	 * Creates a right upper right triangle.
	 *
	 * @param length The length of the triangle.
	 */
	public void rightUpperTriangle(int length) {
		if (length < 1) {
			throw new IllegalArgumentException("Length cannot be less than 1!");
		} else {
			int placeHolder = 0;
			for (int i = length; i >= 1; i--) {
				placeHolder++;
				for (int j = 1; j <= i; j++) {
					System.out.print(character);
				}
				System.out.println("");
				for (int k = 1; k <= placeHolder; k++) {
					System.out.print(" ");
				}
			}
		}
	}
	/**
	 * Creates a diamond shape.
	 *
	 * @param length The length of the diamond.
	 */
	public void diamond(int length) {
		if (length < 1 || (length % 2) == 0) {
			throw new IllegalArgumentException("Length cannot be less than one or an even number!");
		} else {
			int size = length;
			for (int i = 1; i < size; i += 2) {
				for (int k = size; k >= i; k -= 2) {
					System.out.print(" ");
				}
				for (int j = 1; j <= i; j++) {
					System.out.print(character);
				}
				System.out.println("");
			}
			for (int i = 1; i <= size; i += 2) {
				for (int k = 1; k <= i; k += 2) {
					System.out.print(" ");
				}
				for (int j = size; j >= i; j--) {
					System.out.print(character);
				}
				System.out.println("");
			}
		}
	}
}