Object Oriented App Development

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virtual_world final

Virtual World/.classpath

Virtual World/.project

Virtual World org.eclipse.jdt.core.javabuilder org.eclipse.jdt.core.javanature

Virtual World/.settings/org.eclipse.jdt.core.prefs

eclipse.preferences.version=1 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve org.eclipse.jdt.core.compiler.compliance=1.8 org.eclipse.jdt.core.compiler.debug.lineNumber=generate org.eclipse.jdt.core.compiler.debug.localVariable=generate org.eclipse.jdt.core.compiler.debug.sourceFile=generate org.eclipse.jdt.core.compiler.problem.assertIdentifier=error org.eclipse.jdt.core.compiler.problem.enumIdentifier=error org.eclipse.jdt.core.compiler.source=1.8

Virtual World/bin/VirtualWorldPack/Main.class

package VirtualWorldPack;
public synchronized class Main {
    public void Main();
    public static void main(String[]);
}

Virtual World/bin/VirtualWorldPack/MyClone.class

package VirtualWorldPack;
public synchronized class MyClone {
    private String firstName;
    private String lastName;
    public void MyClone();
    public void MyClone(String, String);
    public void introduction();
    public void setFirstName(String);
    public void setLastName(String);
    public String getFirstName();
    public String getLastName();
}

Virtual World/bin/VirtualWorldPack/MyComputer.class

package VirtualWorldPack;
public synchronized class MyComputer {
    private String Mark;
    private String OpSystem;
    public void MyComputer();
    public void MyComputer(String, String);
    public void introduce();
    public void setMark(String);
    public void setOpSystem(String);
    public String getMark();
    public String getOpSystem();
}

Virtual World/bin/VirtualWorldPack/ShoutBox.class

package VirtualWorldPack;
public synchronized class ShoutBox {
    java.util.ArrayList list;
    public void ShoutBox();
    public void shoutOutCannedMessage();
    public void shoutOutRandomMessage();
}

Virtual World/src/VirtualWorldPack/Main.java

Virtual World/src/VirtualWorldPack/Main.java

package   VirtualWorldPack ;

public   class   Main   {
    
    
     public   static   void  main ( String []  argv ){
        
          //Creat a new object from MyClone class
         MyClone  human  =   new   MyClone ();
        
         //Creat a new object from MyComputer class
         MyComputer  laptop  =   new   MyComputer ();
        
         //Creat a new object from ShoutBox class
         ShoutBox  genmess  =   new   ShoutBox ();
        
         //call the setter method to store the first name
        human . setFirstName ( "Jack" );
        
         //call the setter method to store the last name
        human . setLastName ( "Decaprio" );
        
         //call the method introduction() to display the name and greeting
        human . introduction ();
        
         //call the setter method to store the mark 
        laptop . setMark ( "Lenovo" );
        
         //call the setter method to store the operating system
        laptop . setOpSystem ( "Windows 8" );
        
         //call the introduce method to print the mark and system
        laptop . introduce ();
        
         //calling the method to display the canned message
        genmess . shoutOutCannedMessage ();
        
         //calling the method to display the random message
        genmess . shoutOutRandomMessage ();
        
        
     }

}

Virtual World/src/VirtualWorldPack/MyClone.java

Virtual World/src/VirtualWorldPack/MyClone.java

package   VirtualWorldPack ;


public   class   MyClone   {
    
    
   private   String  firstName  ;  
   private   String  lastName  ;  
  
   /*The first constractor 
   * to initialize 
   * the first name 
   * and the last name with null */
  
     public   MyClone (){
        
         this . firstName  =   null ;
         this . lastName  =   null ;
     }
    /*The second constractor 
    * with two parameter to
    *  initialize the firt 
    *  name and the last name */
    
     public   MyClone ( String  firstname , String  lastname ){
        
         this . firstName  =  firstname ;
         this . lastName  =  lastname ;
     }
  
     /* method will introduce 
     * you to the virtual world
     * by displaying a greeting, 
     * your full
       name, and anything else 
       you would want to say.
     * */
    
   public   void  introduction (){
       System . out . println ( "***************************Welcome To My Virtual World Java Application**************************" );
       System . out . println ( "My first name : " + getFirstName ());
       System . out . println ( "My last name : " + getLastName ());
   }
    
     //method to set the first name of the object 
     public   void  setFirstName ( String  firstname ){
        
         this . firstName  =  firstname ;
     }
    //method to set the last name of the object
      public   void  setLastName ( String  lastname ){
         
          this . lastName  =  lastname  ;  
      }
    //method to get the first nameof the object
      public   String  getFirstName (){
         
          return   this . firstName ;
      }
     
      //method to get the last name of the object 
      public   String  getLastName (){
         
          return   this . lastName ;
      }
     
}

Virtual World/src/VirtualWorldPack/MyComputer.java

Virtual World/src/VirtualWorldPack/MyComputer.java

package   VirtualWorldPack ;

public   class   MyComputer   {

    
     private   String   Mark ;
     private   String   OpSystem ;
    
     /*The first constractor to 
     * initialize the two
     * string variable with
     * null*/
     public   MyComputer (){
        
         this . Mark   =   null ;
         this . OpSystem   =   null ;        
     }
    
     /*The second constractor with 
     * two prametre 
     * to store the information
     * on the two private 
     * variable 
     * */
    
     public   MyComputer ( String  mark , String  system ){
        
         this . Mark   =  mark ;
         this . OpSystem   =  system ;
        
     }
      
       /*The introduce() method 
       * to print the mark and 
       * the oprating system 
       * of my laptop
       * */   
       public   void  introduce (){
        
            System . out . println ( "My computer mark : " +  getMark ());
            System . out . println ( "My computer operating system : " +  getOpSystem ());
     }
    
     //setter method to store the mark on the variable
       public   void  setMark ( String  mark ){
        
         this . Mark   =  mark ;
     }
     //setter method to store the operating system on the variable
       public   void  setOpSystem ( String  system ){
        
         this . OpSystem   =  system ;
     }
    
     //getter method to output the mark on the window
      public   String  getMark (){
          return   this . Mark ;
      }  
      //getter method to output the operating system on the window 
      public   String  getOpSystem (){
          return   this . OpSystem ;
      }  
}

Virtual World/src/VirtualWorldPack/ShoutBox.java

Virtual World/src/VirtualWorldPack/ShoutBox.java

package   VirtualWorldPack ;

import  java . util . ArrayList ;
import  java . util . Scanner ;
import  java . util . Random ;

public   class   ShoutBox   {

      ArrayList < String >   list    =   new   ArrayList <> ()    ;
     /*this method  display all 
     * canned messages and 
     * allow the user 
     * to select one
     */
       public   void  shoutOutCannedMessage (){
         
         System . out . println ( " " );
         System . out . println ( "***************List of canned message***************" );
        list . add ( 0 ,   "1-Hello World." );  
        list . add ( 1 ,   "2-I am studying." );  
        list . add ( 2 ,   "3-I am at work." );  
        list . add ( 3 ,   "4-I am fine." );
        list . add ( 4 ,   "5-I love java." );  
        list . add ( 5 ,   "6-I am on my bed." );  
        list . add ( 6 ,   "7-I am eating." );  
        list . add ( 7 ,   "8-I use my laptop." );
        list . add ( 8 ,   "9-I am in the kitchen." );  
        list . add ( 9 ,   "10-I am reading." );
        
         int  size  =  list . size ();
         for ( int  i = 0 ; i < size ; i ++ )
         {
             System . out . println ( list . get ( i ));
             System . out . println ( "---------------------------" );
         }
           int  selectedMess ;
           Scanner  scanner  =   new   Scanner ( System . in );
           System . out . print ( "==> Please select one canned message by enter the index number : " );
           System . out . print ( " " );          
          selectedMess  =  scanner . nextInt ();
           System . out . println ( list . get ( selectedMess - 1 ));
           
       }
    
       /*The shoutOutRandomMessage() method will
       *  use a random number generator that selects 
       *  one word from each data structure to form a
          random message. Random messages will be in the 
          following form: Subject - Verb - Adjective - Object – Adverb
       */
      
       public   void  shoutOutRandomMessage (){

           String []  subject =   { " He's" ,   " I'm" ,   " She" };
           String []  verb =   { " eating" ,   " catching" ,   " studying" ,   " caughing" };
           String []  adjective =   { " funny" ,   " hard" ,   " good" ,   " polite" };
           String []  object =   { " course" ,   " homework" ,   " books" ,   " dog" };
           String []  adverb =   { " quickly. " ,   " everywhere. " ,   " accordingly. " ,   " awfully. " };

            Random  r  =   new   Random ();   //intialize a Random
            int  selectedElement  =  r . nextInt ( subject . length );

          

           for   ( int  i = 1 ;  i <= 1 ;  i ++ )

          {
          String  randomSentence = subject [ selectedElement ] + verb [ selectedElement ] + adjective [ selectedElement ] + object [ selectedElement ] + adverb [ selectedElement ];
                  
          System . out . println ( " " );
          System . out . println ( "ShoutOut: "   +  randomSentence  );

           }
          
     }  
}