TestCandidate7.java

/**
 * Write a description of class TestCandidate5 here.
 * 
 * @author Bijan Tajmir 
 * @version 
 */
public class TestCandidate7
{
    public static void main(String[] args)
    {
        int sum = 0;
        int counter = 0;
        Candidate4 john = new Candidate4("John Smith", 5000);
        Candidate4 mary = new Candidate4("Mary Miller", 4000);
        Candidate4 michael = new Candidate4("Michael Duffy", 6000);
        Candidate4 tim = new Candidate4("Tim Robinson", 2500);
        Candidate4 joe = new Candidate4("Joe Ashtony", 1800);
        Candidate4 mickey = new Candidate4("Mickey Jones", 3000);
        Candidate4 rebecca = new Candidate4("Rebecca Morgan", 2000);
        Candidate4 kathleen = new Candidate4("Kathleen Turner", 8000);
        Candidate4 tory = new Candidate4("Tory Parker", 500);
        Candidate4 ashton = new Candidate4("Ashton Davis", 10000);
        Candidate4[] candidates = new Candidate4[] {john, mary, michael, tim, joe, mickey, rebecca, kathleen, tory, ashton};
        //original votes START
        System.out.println("Original Results:");
        System.out.println();
        for(int i = 0; i < candidates.length; i++)
        {
            sum += candidates[i].getVotes();
        }
        System.out.println("Candidate               Votes Received                      % of Total Votes");
        for(int i = 0; i < candidates.length; i++)
        {
            System.out.printf("%15s                %5d                         %2f\n", 
            candidates[i].getName(), candidates[i].getVotes(), ((double)candidates[i].getVotes() / sum) * 100);
        }
        System.out.println();
        System.out.println("Total number of votes in election: " + sum);
        //original votes END
        System.out.println();
        int pos = 6;
        sum -= candidates[pos].getVotes();
        deleteByLoc(candidates, pos);
        //new votes START
        System.out.println("Deleted position 6:");
        System.out.println();
        System.out.println("Candidate               Votes Received                      % of Total Votes");
        for(int i = 0; i < candidates.length; i++)
        {
            if(candidates[i]!=null)
            {
                System.out.printf("%15s                %5d                         %2f\n", 
                candidates[i].getName(), candidates[i].getVotes(), ((double)candidates[i].getVotes() / sum) * 100);
            }
            else
            {
                i++;
            }
        }
        System.out.println();
        System.out.println("Total number of votes in election: " + sum);
        //new votes END
        System.out.println();
        String name = "Kathleen Turner";
        int location = 0;
        for(int i = 0; i < candidates.length; i++)
        {
          if ((candidates[i] != null) && (candidates[i].getName().equals(name)))
          {
              location = i;
              break;
          } else if (candidates[i] == null)
          {
              location = -1;
              break;
          }  
        }
        sum -= candidates[location].getVotes();
        deleteByName(candidates, name);
        //new new votes
        System.out.println("Deleted Kathleen Turner:");
        System.out.println();
        System.out.println("Candidate               Votes Received                      % of Total Votes");
        for(int i = 0; i < candidates.length; i++)
        {
            if(candidates[i]!=null)
            {
                System.out.printf("%15s                %5d                         %2f\n", 
                candidates[i].getName(), candidates[i].getVotes(), ((double)candidates[i].getVotes() / sum) * 100);
            }
            else
            {
                i++;
            }
        }
        System.out.println();
        System.out.println("Total number of votes in election: " + sum);
    }
    public static void insertPosition(Candidate4[] a, int pos, String name, int votes)
    {
        Candidate4[] candidates = a;
        int position = pos;
        String n = name;
        int v = votes;
        for(int i=candidates.length-1;i>position;i--)
        {
            candidates[i] = candidates[i-1];
        }
        Candidate4 newperson = new Candidate4(n, votes);
        candidates[position] = newperson;
    }
    public static void insertCandidate(Candidate4[] a, String name, String newperson, int votes)
    {
        Candidate4[] candidates = a;
        String newb = newperson;
        String n = name;
        int v = votes;
        int pos = 0;
        Candidate4 donald = new Candidate4(newb, votes);
        for(int i=0;i<candidates.length;i++)
        {
            if(candidates[i].getName().equals(n))
            {
                pos = i;
            }
        }
        for(int i=candidates.length-1;i>pos;i--)
        {
            candidates[i] = candidates[i-1];
        }
        candidates[pos]= donald;
    }
    public static void deleteByLoc(Candidate4[] a, int location) 
    {          
       if ((location > 0) && (location < a.length))
       {
              //move items up in the array -
              for(int i = location; i < a.length -1; i++)
              {
                  a[i] = a[i + 1];
              }
              a[a.length-1] = null;
       }
    }
    public static void deleteByName(Candidate4[] a, String find) 
    {
        int location = 0;
        int i;
        // find location of item you want to delete
        for(i = 0; i < a.length; i++)
        {
          if ((a[i] != null) && (a[i].getName().equals(find)))
          {
              location = i;
              break;
          } else if (a[i] == null)
          {
              location = -1;
              break;
          }  
        }
        if ((i != a.length) && (location >= 0))       
        { //move items up in the array 
          for(i = location; i < a.length -1; i++)
          {
             a[i] = a[i + 1];
          }
          a[a.length-1] = null;
        }
    }
}