// Textbook: Java Programming (6th Edition) - Joyce Farrell // Chapter 6: Looping // Description: Java exercise in creating shapes and formatting numbers through the use of nested For Loops.

shapesNestedForLoops.java

//  	Filename:		shapesNestedForLoops
//	Author:			Joel Fernandez
//	Date:			03.15.13
//	Textbook:		Java Programming (6th Edition) - Joyce Farrell
//	Chapter 6:		Looping
//	Description:		Java exercise in creating shapes and formatting numbers through the use 
//				of nested For Loops.
public class shapesNestedForLoops
{
	public static void main(String[] args)
	{
		shape1();
		shape2();
		shape3();
		shape4();
		shape5();
		shape6();
		shape7();
	}
       /******************************************************************************
	* *
	* **
	* ***
	* ****
	* *****
	******************************************************************************/
	public static void shape1()
	{
		System.out.print("Shape 1 \n\n");
		for (int row=1; row<=5; row++)
		{	
			for (int column=1; column<=row; column++)
				System.out.print('*');
				System.out.println();
		}
		System.out.println();
	} 	//	End Of Method
       /******************************************************************************
	* *****
	* ****
	* ***
	* **
	* *
	******************************************************************************/
	public static void shape2()
	{
		System.out.print("Shape 2 \n\n");
		for (int row=1; row<=5; row++)
		{	
			for (int column=5; column>=row; column--)
				System.out.print('*');
				System.out.println();
		}
		System.out.println();
	} 	//	End Of Method
       /******************************************************************************
	* 1
	* 12
	* 123
	* 1234
	* 12345
	******************************************************************************/
	public static void shape3()
	{
		System.out.print("Shape 3 \n\n");
		for (int row=1; row<=5; row++)
		{
			for (int column=1; column<=row; column++)
				System.out.print(column);
			System.out.println();
		}
		System.out.println();
	} 	//	End Of Method
       /******************************************************************************
	* 54321
	* 4321
	* 321
	* 21
	* 1
	******************************************************************************/
	public static void shape4()
	{
		System.out.print("Shape 4 \n\n");
		for (int row=5; row>=1; row--)
		{	
			for (int column=row; column>=1; column--)
				System.out.print(column);
				System.out.println();
		}
		System.out.println();
	} 	//	End Of Method
       /******************************************************************************
	* 1
	* 22
	* 333
	* 4444
	* 55555
	* 666666
	******************************************************************************/
	public static void shape5()
	{
		System.out.print("Shape 5 \n\n");
		for (int row=1; row<=6; row++)
		{
			for (int column=1; column<=row; column++)
				System.out.print(row);
			System.out.println();
		}
		System.out.println();
	} 	//	End Of Method
       /******************************************************************************
	* *
	* ***
	* *****
	* *******
	* *********
	******************************************************************************/
	public static void shape6()
	{
		System.out.print("Shape 6 \n\n");
		int row,column;
		for ( row=1; row<=6; row++)
		{
			for ( column=1; column<=row; column++ )
			{
				System.out.print('*');
				if ( column > 1 )
					System.out.print('*');
			}
			System.out.println();
		}
		System.out.println();
	} 	//	End Of Method
       /******************************************************************************
	* 1 2 3 4 5 6
	* 2 3 4 5 6
	* 3 4 5 6
	* 4 5 6 
	* 5 6
	* 6
	******************************************************************************/
	public static void shape7()
	{
		System.out.print("Shape 7 \n\n");
		for ( int row=1; row<=6; row++)
		{
			for (int column=row; column<=6; column++)
			//for (int column=1; column<=row; column++)
			{
				System.out.print(column + " ");
			}
			System.out.println();
		}
		System.out.println();
	} 	//	End Of Method
}