Abbreviations System java

poorGal

Code:

/**
 * @(#)Abbreviation.java
 *
 *
 * @author 
 * @version 1.00 2009/11/2
 */


import java.util.*;
public class Abbreviation
{
     private String abbrName;
     private String[] fullNames = new String[10];
     
     Scanner sc = new Scanner (System.in);
  
       public Abbreviation()
       {}
       
     public  Abbreviation(String abbrName, String fullName)
     {    
        abbrName = abbrName;
          fullNames[0] = fullName;
     }
         
     public  Abbreviation(Abbreviation abbr)// copy Abbreviation data to abbrName
     {
        abbrName = abbr.getAbbrName();
        fullNames[0] = abbr.getFullName(abbr.getNumFullNames());
     }
public String getAbbrName()
     {
       return(abbrName);
     }
        
     public int getNumFullNames()
     {
          return(0);  
     }
        
     public String getFullName(int index)
     {
        return fullNames[index];
     }
        
     public boolean matchByAbbrName(String abbrName)
     {
        if (abbrName.equals(this.abbrName))
              return true;
   
            return false;
     }
        
     public boolean matchByAbbrPrefix(String abbrPrefix)
     {
        if (abbrPrefix.startsWith(this.abbrName))
              return true;
        
              return false;
     }
          
     public void addFullName(String fullName)
     {
        
     }
        
     public void print()
     {
         System.out.println("Abbreviation: [ "+abbrName+" ]");
        
           for (int i=0; i<fullNames.length; i++)
               System.out.println("[ "+fullNames[i]+" ]");
        
     }   
 }
 

Code:

/**
 * @(#)Database.java
 *
 *
 * @author 
 * @version 1.00 2009/11/2
 */


import java.util.*;
import java.io.*;
public class Database
{
   private Abbreviation[] abbreviations;
   Abbreviation abbr;
     
   public  Database(String filename)    
   {
           String str1, str2;
           
           try
           {
               FileReader frStream = new FileReader("abbreviations.txt");
             BufferedReader brStream = new BufferedReader(frStream);
         
             for (int i=0; i<abbreviations.length; i++)    
             {
                 String inputLine = brStream.readLine();
                 
             }brStream.close();    
           }
           catch (Exception e) 
           {
             System.out.println("Error opening the input file!!!");
        }        
   }
            
   public int getNumAbbreviations()
   {  

       for (int i=0; i<abbr.length; i++)
               return i;
   }
        
     public Abbreviation getAbbreviationByIndex(int index)
    {
      return null;
    }

    public void printAllAbbreviations()
    {
         //System.out.println(inputLine);
    }      
  
       public Abbreviation queryByAbbrName(String abbrName)
    {
        return null;    
    }
        
    public Abbreviation[] queryByAbbrPrefix(String abbrPrefix)
    {
        return null;
    }
        
}
 

Code:

/**
 * @(#)MainApp.java
 *
 *
 * @author 
 * @version 1.00 2009/11/2
 */


import java.util.*;
import java.lang.*;
import java.io.*;
public class MainApp
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        InputStreamReader reader = new InputStreamReader(System.in);
        BufferedReader input= new BufferedReader(reader);
        
        int choice;

        String abbreviationsFile = "abbreviations.txt";
        System.out.println("Reading data set from ["+abbreviationsFile+"]");
    
        do{
            System.out.println("\nWelcome to Abbreviation System");
            System.out.println("==========================");
            System.out.println("0. Display this menu");
            System.out.println("1. List all abbreviations");
            System.out.println("2. Query abbreviation by exact match");
            System.out.println("3. Query abbreviation by prefix match");
            System.out.println("4. File translation");
            System.out.println("5. Abbreviation Quiz");
            System.out.println("9. Exit");
            System.out.print("Enter your choice: ");
            choice=sc.nextInt();

            switch(choice)
            {
                case 0:
                    break;
                
                case 1: database.printAllAbbreviations();
                     break;

                case 2: 
                      break;

                case 3:
                      break;

                case 4: 
                      break;

                case 5: 
                      break;

                case 9: System.out.println("Program Terminating....");
                     break;        
                }
            }while(choice!=9);
        }
} 

DrRakha

please specify your java question , after you try by your self .

poorGal

Honestly, After i did the Database.java, i have no idea how to start from there...I'm now still trying out, to see whether i can get the rite way... but not. I'm did not expect a solution from u... but to guide me on how to start... time is short for me.. so i did not give up trying.. but i also hope someone can help me...

ajim

import java.io.*;
import java.util.Scanner;

class RandomNumbers{
public static void main(String[] args){
Scanner reader = new Scanner(new File("numbers.dat"));
double number, sum = 0;
int count = 0;

while (reader.hasNext()){
double number > 0 && < 100;
}
}
}

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Abbreviations System java