{
  int var = 0;
  somemethod(var);
  print var;
}
 
somemethod(int var) {
  var = 5;
}

import java.util.Scanner;			// Needed for the Scanner class
import java.text.NumberFormat;		// Needed for number format class

/**
 This program finds a person's federal income tax.
 CPS 180
 Abhik Roy
 Homework 6
 Friday, March 2, 2009
 */

public class Income 
	
	{
		
		// Main method.
		public static void main(String[ ] args)
		
		{
			
			double taxAmount;
			boolean validInput = true;
			boolean validEnter = true;
			double tax1 = 0.0;
			double tax2 = 0.0;
			double tax3 = 0.0;
			double tax4 = 0.0;
			double tax5 = 0.0;
			double tax6 = 0.0;
			double taxfinal1 = 0.0;
			double taxfinal2 = 0.0;
			double taxfinal = 0.0;
			double alphatax = 0.0;
			double betatax = 0.0;
			double enter = 0;
			String output = null;
			String menu = null;
			String[ ] arrayOfValues = { output, Double.toString(enter)};
			double[ ] arrayofNumbers= { taxfinal, enter};
			
			
			Scanner keyboard = new Scanner (System.in);
			
			System.out.print("\nEnter your taxable income amount: $");
			
			do
			{
				taxAmount = keyboard.nextInt( );			// Stores the chosen movie.
				validInput = true;
				if ( (taxAmount < 50000) )					// Defines the invalid boundaries (but true by definition).
				{
					System.out.print ("\n(You must an amount greater than or equal to $50,000): $");
					validInput = false;										 
				}
			}while(!validInput);
			
			// A method call to displayMenu
			displayMenu (arrayOfValues, menu, validEnter, enter= Double.parseDouble(arrayOfValues[1]), output=arrayOfValues[0]);
			
			// A method to call to computeIncometax
			computeIncometax (arrayofNumbers, taxAmount, enter, tax1, tax2, tax3, tax4, tax5, tax6, taxfinal1, taxfinal2, taxfinal, alphatax, betatax);
			
			// A method to call to displayFinal
			displayFinal (taxAmount, output, taxfinal);
			
			
			
			System.exit(0);
		}
		
		public static double displayMenu(String[ ] arrayOfValues, String menu, boolean validEnter, double enter, String output)
		{
			Scanner keyboard = new Scanner (System.in);
			
			System.out.print ("\n ");
			System.out.print ("**************************************************************");
			System.out.print ("\n *			Filing Status Menu		      *");
			System.out.print ("\n *		1 - Single				      *");
			System.out.print ("\n *		2 - Married Filing Jointly		      *");
			System.out.print ("\n *		3 - Marries Filing Separately		      *");
			System.out.print ("\n *		4 - Head of Household			      *");
			System.out.print ("\n **************************************************************");
			System.out.print ("\n ");
			
			System.out.print("\nPlease choose a filing status number: ");
			
			do
			{
				enter = keyboard.nextInt( );			// Stores the chosen status number.
				validEnter = true;
				if ( (enter < 1) || (enter > 4))		// Defines the invalid boundaries (but true by definition).
				{
					System.out.print ("\n(You must pick a status number 1 through 4): ");
					validEnter = false;										 
				}				
			}while(!validEnter);	
			
			
			if (enter == 1)
				output = "Single";
			else if (enter == 2)
				output = "Married Filing Jointly";
			else if (enter == 3)
				output = "Married Filing Separately";
			else if (enter == 4)
				output = "Head of Household";
			else;
			
			return enter;
			
			
		}
		
		public static double  computeIncometax(double[ ] arrayofNumbers, double taxAmount, double enter, double tax1, double tax2, double tax3, double tax4, double tax5, double tax6, double taxfinal1, double taxfinal2, double taxfinal, double alphatax, double betatax)
		{
			tax1 = 11158.50 + 0.31*(taxAmount - 49300.00);
			tax2 = 5100.00 + 0.28*(taxAmount - 34000.00);
			tax3 = 18582.00 + 0.31*(taxAmount - 82150.00);
			tax4 = 9291.00 + 0.31*(taxAmount - 41075.00);
			tax5 = 4095.00 + 0.28*(taxAmount - 27300);
			tax6 = 16177.00 + 0.31*(taxAmount - 70450);
			
			
			
			if (taxAmount > 34000 && taxAmount < 82150)
				taxfinal1 = tax2;
			else 
				taxfinal1 = tax3;
			
			if (taxAmount > 27300 && taxAmount < 70450)
				taxfinal2 = tax5;
			else
				taxfinal2 = tax6;
			
			if (enter == 1)
				taxfinal1 = tax1;
			else if (enter == 2)
				alphatax = taxfinal1;
			else if (enter == 3)
				taxfinal2 = tax4;
			else if (enter == 4)
				betatax= taxfinal1;
			else;
			
			if (enter == 1)
				taxfinal = taxfinal1;
			else if (enter == 2)
				taxfinal = taxfinal1;
			else if (enter == 3)
				taxfinal = taxfinal2;
			else if (enter == 4)
				taxfinal = taxfinal2;
			else;
			
			return enter;
				
		}
		
	public static void displayFinal(double taxAmount, String output, double taxfinal)
		{
			
			NumberFormat nf = NumberFormat.getNumberInstance( );	// Defines the number format.
			nf.setMinimumFractionDigits(2);							// Sets the minimum decimal places.
			nf.setMaximumFractionDigits(2);							// Sets the maximum decimal places.
			
			// Display the final statement
			System.out.println(" ");
			
			System.out.println("   Taxable Income Amount" + "	     Filing Status" + "	         Tax Amount" );
			System.out.println("-------------------------------------------------------------------------------");
			System.out.println("        $" + nf.format(taxAmount) + "               " +  output + "       $" + nf.format(taxfinal));
			
			
			System.out.println(" ");
		}
	}