?»??»?import java.io.*;
import java.util.*;
public class translator
{
  public static int record=0;
  public static HashMap<String,String> Emap=new HashMap<String,String>();
  public static TreeMap<String,String> Gmap=new TreeMap<String,String>();
  public static LinkedList<String> Elist=new LinkedList<String>();
  public static LinkedList<String> Glist=new LinkedList<String>();
  public static void main(String args[]) throws IOException
  {
    FileReader fr=new FileReader("hw2.in.txt");
    BufferedReader readb=new BufferedReader(fr);
    String reads;
    while((reads=readb.readLine())!=null)
    {
      for(int i=0;i<reads.length();i++)
        {
          if((reads.charAt(i)==' ')&&(reads.charAt(i+1)==' ')&&(reads.charAt(i-1)!=' '))
              Glist.add(reads.substring(0,i));
          if((reads.charAt(i)==' ')&&(reads.charAt(i-1)==' ')&&(reads.charAt(i+1)!=' '))
              Elist.add(reads.substring((i+1),(reads.length())));
        }
    }
    for(int j=0;j<Elist.size();j++)
      Emap.put(Elist.get(j),Glist.get(j));
    for(int i=0;i<Glist.size();i++)
      Gmap.put(Glist.get(i),Elist.get(i));
    System.out.println("*********************************************************");
    System.out.println("                  TYPE OF TRANSATIONS :");
    System.out.println("      A = Add a new pair of words to the dictionary");
    System.out.println("      D = Delete a pair of word from the dictionary");
    System.out.println("      M = Modify a pair of words");
    System.out.println("      P = Print dictionary");
    System.out.println("      E = Inquire the translation from English to German");
    System.out.println("      G = Inquire the translation from German to English");
    System.out.println("      C =  Change the translation mode between E and G");
    System.out.println("      X = Exit");
    System.out.println("*********************************************************");
    System.out.println("  Select transaction type ( A , C , D , M, P , E , G, X):");
    BufferedReader inputb=new BufferedReader(new InputStreamReader(System.in));
    System.out.print("Enter transaction type or the word to be interpreted :");
    String inputs=inputb.readLine();
    inputs=inputs.toUpperCase();
    if(inputs.equals("A"))
      Add();
    else if(inputs.equals("D"))
      Delete();
    else if(inputs.equals("M"))
      Modify();
    else if(inputs.equals("P"))
      Print();
    else if(inputs.equals("E"))
      EtoG(inputs);
    else if(inputs.equals("G"))
      GtoE(inputs);
    else if(inputs.equals("C"))
      Change();
    else if(inputs.equals("X"))
      Exit();
    else if ((inputs.length()>1)&&(record==0))
    {
      inputs=inputs.toLowerCase();
      EtoG(inputs);
    }  
    else if((inputs.length()>1)&&(record!=0))
    {
      inputs=inputs.toLowerCase();
      GtoE(inputs);
    }
    else
    {
      System.out.println("¿é¤J­Ó¤°»ò§a!!");
      select();
    }
    fr.close();
  }

  public static void select() throws IOException
  {
    BufferedReader buf=new BufferedReader(new InputStreamReader(System.in));
    System.out.print("Enter transaction type or the word to be interpreted :");
    String str=buf.readLine();
    str=str.toUpperCase();
    if(str.equals("A"))
      Add();
    else if(str.equals("D"))
      Delete();
    else if(str.equals("M"))
      Modify();
    else if(str.equals("P"))
      Print();
    else if(str.equals("E"))
      EtoG(str);
    else if(str.equals("G"))
      GtoE(str);
    else if(str.equals("C"))
      Change();
    else if(str.equals("X"))
      Exit();
    else if ((str.length()>1)&&(record==0))
    {
      str=str.toLowerCase();
      EtoG(str);
    }  
    else if((str.length()>1)&&(record!=0))
    {
      str=str.toLowerCase();
      GtoE(str);
    }
    else
    {
      System.out.println("¿é¤J­Ó¤°»ò§a!!");
      select();
    }
  }

  public static void Add() throws IOException
  {
    BufferedReader Eb=new BufferedReader(new InputStreamReader(System.in));
    System.out.print("Enter the ENGLISH word to be added :");
    String Es=Eb.readLine();
    if(Emap.containsKey(Es))
      System.out.println("³o­Ó¤w¸g¦³¤F³á~¤£­n¨Ó¶Ã!!");
    else
    {
      BufferedReader Gb=new BufferedReader(new InputStreamReader(System.in));
      System.out.print("Enter the GERMAN word to be added :");
      String Gs=Gb.readLine();
      Emap.put(Es,Gs);
      Gmap.put(Gs,Es);
    }
    select();
  }

  public static void Delete() throws IOException
  {
    BufferedReader removeb=new BufferedReader(new InputStreamReader(System.in));
    System.out.print("Enter the word to be deleted :");
    String removes=removeb.readLine();
    if(Emap.containsKey(removes))
    {
      BufferedReader anserb=new BufferedReader(new InputStreamReader(System.in));
      System.out.println("Sure to delete it? Please type Y or N : y");
      String ansers=anserb.readLine();
      ansers=ansers.toUpperCase();
      if(ansers.equals("Y"))
      {
        Gmap.remove(Emap.get(removes));
        Emap.remove(removes);
        System.out.println("Both have been deleted !");
        select();
      }
      else
        select();
    }
    else if(Gmap.containsKey(removes))
    {
      BufferedReader anserb=new BufferedReader(new InputStreamReader(System.in));
      System.out.println("Sure to delete it? Please type Y or N : y");
      String ansers=anserb.readLine();
      ansers=ansers.toUpperCase();
      if(ansers.equals("Y"))
      {
        Emap.remove(Gmap.get(removes));
        Gmap.remove(removes);
        System.out.println("Both have been deleted !");
        select();
      }
      else 
        select();
    }
    else
    {
      System.out.println("¨S¦³³o­Ó°­³á~¥´¿ù¶Ü?");
      select();
    }
  }

  public static void Modify() throws IOException
  {
    BufferedReader Emodifyb=new BufferedReader(new InputStreamReader(System.in));
    System.out.print("·Q§ï¤°»ò°Ç?¿é¤J·Q§ïªº­^¤å:");
    String Emodifys=Emodifyb.readLine();
    BufferedReader Gmodifyb=new BufferedReader(new InputStreamReader(System.in));
    System.out.print("·Q§ï¤°»ò°Ç?¿é¤J·Q§ïªº¼w¤å:");
    String Gmodifys=Gmodifyb.readLine();
    if(Emap.containsKey(Emodifys))
    {
      BufferedReader Eoutputb=new BufferedReader(new InputStreamReader(System.in));
      System.out.print("·Q§ï¦¨¤°»ò­^¤å°Ç:");
      String Eoutputs=Eoutputb.readLine();
      BufferedReader Goutputb=new BufferedReader(new InputStreamReader(System.in));
      System.out.print("·Q§ï¦¨¤°»ò¼w¤å°Ç:");
      String Goutputs=Goutputb.readLine();
      Emap.remove(Emodifys);
      Gmap.remove(Gmodifys);
      Emap.put(Eoutputs,Goutputs);
      Gmap.put(Goutputs,Eoutputs);
    }
    else
      System.out.println("¸Ì­±¨S¦³ªºªF¦è¤£¯à§ï³á!!");
    select();
  }

  public static void Print() throws IOException
  {
    System.out.println("==========================================================");
    System.out.println(Gmap.entrySet());
    System.out.println("==========================================================");
    select();
  }

  public static void EtoG(String verb) throws IOException
  {
    if(Emap.containsKey(verb))
    {
      System.out.println("==========================================================");
      System.out.println("Englisg                       GERMAN");
      System.out.println(verb+"                             "+Emap.get(verb));
      System.out.println("==========================================================");
    }
    else
    {
      BufferedReader transb=new BufferedReader(new InputStreamReader(System.in));
      System.out.print("¿é¤J·Q½ªº­^¤åÐù:");
      String transs=transb.readLine();
      if(Emap.containsKey(transs))
      {
        System.out.println("==========================================================");
        System.out.println("Englisg                       GERMAN");
        System.out.println(transs+"                           "+Emap.get(transs));
        System.out.println("==========================================================");
      }
      else
        System.out.println("¨S¦³³o­Ó°­³á~¥´¿ù¶Ü?");
    }
    select();
  }

  public static void GtoE(String verb) throws IOException
  {
    if(Gmap.containsKey(verb))
    {
      System.out.println("==========================================================");
      System.out.println("GERMAN                       Englisg");
      System.out.println(verb+"                           "+Gmap.get(verb));
      System.out.println("==========================================================");
    }
    else
    {
      BufferedReader transb=new BufferedReader(new InputStreamReader(System.in));
      System.out.print("¿é¤J·Q½ªº¼w¤åÐù:");
      String transs=transb.readLine();
      if(Gmap.containsKey(transs))
      {
        System.out.println("==========================================================");
        System.out.println("GERMAN                       Englisg");
        System.out.println(transs+"                         "+Gmap.get(transs));
        System.out.println("==========================================================");
      }
      else
        System.out.println("¨S¦³³o­Ó°­³á~¥´¿ù¶Ü?");
    }
    select();
  }

  public static void Change() throws IOException
  {
    if(record==0)
    {
      record=1;
      System.out.println("²{¦b¬O¼w½­^!!");
    }
    else
    {
      record=0;
      System.out.println("²{¦b¬O­^½¼w!!");
    }
    select();
  }

  public static void Exit() throws IOException
  {
    BufferedReader anserb=new BufferedReader(new InputStreamReader(System.in));
    System.out.print("Exit ? Please type Y or N :");
    String ansers=anserb.readLine();
    ansers=ansers.toUpperCase();
    if(ansers.equals("Y"))
      System.out.println("Thank you!");
    else
      select();
  }
}