Final implementation, ready for presentation!

13 files changed, 434 insertions, 0 deletions

diff --git a/src/demonstration/ChatDEMO$1.class b/src/demonstration/ChatDEMO$1.class
new file mode 100644
index 0000000..4acd2b3
--- /dev/null
+++ b/src/demonstration/ChatDEMO$1.class
diff --git a/src/demonstration/ChatDEMO$2.class b/src/demonstration/ChatDEMO$2.class
new file mode 100644
index 0000000..bd4defe
--- /dev/null
+++ b/src/demonstration/ChatDEMO$2.class
diff --git a/src/demonstration/ChatDEMO$3.class b/src/demonstration/ChatDEMO$3.class
new file mode 100644
index 0000000..68a31bf
--- /dev/null
+++ b/src/demonstration/ChatDEMO$3.class
diff --git a/src/demonstration/ChatDEMO.class b/src/demonstration/ChatDEMO.class
new file mode 100644
index 0000000..abe7857
--- /dev/null
+++ b/src/demonstration/ChatDEMO.class
diff --git a/src/demonstration/ChatDEMO.java b/src/demonstration/ChatDEMO.java
new file mode 100644
index 0000000..8156e62
--- /dev/null
+++ b/src/demonstration/ChatDEMO.java
@@ -0,0 +1,166 @@
+package demonstration;
+
+@SuppressWarnings( "javadoc" )
+public class ChatDEMO extends javax.swing.JFrame {
+
+    public boolean messageReady = false ;
+    public String message ;
+    public String username ;
+    /*
+    public void giveTitle(String name)
+        {
+        this.username = name ;
+        setTitle("logged in as:" + name ) ;
+        }
+    */
+    public String getMessageOut()
+        {
+        if( this.message.contentEquals( "" ) || this.message.contentEquals( " " ) )
+            {
+            this.messageReady = false ;
+            return null ;
+            }
+        if( this.messageReady )
+            {
+            this.messageReady = false ;
+            return this.message ;
+            }
+        return null ;
+        }
+    
+    
+    public void printMessage( String messageOut )
+        {
+        messageOut = String.format( "%s\n%s", this.jTextArea1.getText(), messageOut ) ; 
+        this.jTextArea1.setText( null ) ;
+        this.jTextArea1.setText( messageOut ) ;
+        jTextArea1.moveCaretPosition( jTextArea1.getDocument().getLength() );
+        }
+    
+
+    public ChatDEMO() {
+        initComponents();
+    }
+    
+
+    @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
+    private void initComponents() {
+
+    jTextField1 = new javax.swing.JTextField();
+    jButton1 = new javax.swing.JButton();
+    jScrollPane2 = new javax.swing.JScrollPane();
+    jTextArea1 = new javax.swing.JTextArea();
+
+    setDefaultCloseOperation(javax.swing.WindowConstants.HIDE_ON_CLOSE);
+    setTitle("logged in as: " + this.username );
+
+    jButton1.setText("send");
+    jButton1.addActionListener(new java.awt.event.ActionListener() {
+        public void actionPerformed(java.awt.event.ActionEvent evt) {
+            jButton1ActionPerformed(evt);
+        }
+    });
+    
+    jTextField1.addActionListener(new java.awt.event.ActionListener() {
+    public void actionPerformed(java.awt.event.ActionEvent evt) {
+        jTextField1ActionPerformed(evt);
+    }
+    });
+
+    setResizable(false);
+    jTextArea1.setEditable(false);
+    jTextArea1.setColumns(20);
+    jTextArea1.setRows(5);
+    jTextArea1.setWrapStyleWord(true);
+    jTextArea1.setLineWrap( true );
+    jTextArea1.moveCaretPosition( jTextArea1.getDocument().getLength() );
+    jScrollPane2.setViewportView(jTextArea1);
+
+    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+    getContentPane().setLayout(layout);
+    layout.setHorizontalGroup(
+        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+        .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
+            .addContainerGap(50, Short.MAX_VALUE)
+            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
+                .addComponent(jScrollPane2)
+                .addGroup(layout.createSequentialGroup()
+                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 610, javax.swing.GroupLayout.PREFERRED_SIZE)
+                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                    .addComponent(jButton1)))
+            .addGap(50, 50, 50))
+    );
+    layout.setVerticalGroup(
+        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+        .addGroup(layout.createSequentialGroup()
+            .addContainerGap(50, Short.MAX_VALUE)
+            .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 311, javax.swing.GroupLayout.PREFERRED_SIZE)
+            .addGap(18, 18, 18)
+            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                .addComponent(jButton1))
+            .addGap(50, 50, 50))
+    );
+
+    pack();
+    setLocationRelativeTo(null);
+    }// </editor-fold>                        
+
+    private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) 
+        {                                                
+        if( this.jTextField1.getText() != null )
+            {
+            this.message = this.jTextField1.getText() ;
+            this.messageReady = true ; 
+            this.jTextField1.setText( null ) ;
+            }
+        }  
+    
+    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
+
+    if( this.jTextField1.getText() != null )
+        {
+        this.message = this.jTextField1.getText() ;
+        this.messageReady = true ; 
+        this.jTextField1.setText( null ) ;
+        }
+        
+    }    
+    
+
+    public static void main(String args[]) {
+
+        try {
+            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
+                if ("Nimbus".equals(info.getName())) {
+                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
+                    break;
+                }
+            }
+        } catch (ClassNotFoundException ex) {
+            java.util.logging.Logger.getLogger(ChatDEMO.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (InstantiationException ex) {
+            java.util.logging.Logger.getLogger(ChatDEMO.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (IllegalAccessException ex) {
+            java.util.logging.Logger.getLogger(ChatDEMO.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
+            java.util.logging.Logger.getLogger(ChatDEMO.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        }
+        //</editor-fold>
+
+        /* Create and display the form */
+        java.awt.EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                new ChatDEMO().setVisible(true);
+            }
+        });
+    }
+
+    // Variables declaration - do not modify                     
+    private javax.swing.JButton jButton1;
+    private javax.swing.JScrollPane jScrollPane2;
+    private javax.swing.JTextArea jTextArea1;
+    private javax.swing.JTextField jTextField1;
+    // End of variables declaration                   
+}
diff --git a/src/demonstration/ClientDEMO$1.class b/src/demonstration/ClientDEMO$1.class
new file mode 100644
index 0000000..85074bf
--- /dev/null
+++ b/src/demonstration/ClientDEMO$1.class
diff --git a/src/demonstration/ClientDEMO$2.class b/src/demonstration/ClientDEMO$2.class
new file mode 100644
index 0000000..8973685
--- /dev/null
+++ b/src/demonstration/ClientDEMO$2.class
diff --git a/src/demonstration/ClientDEMO.class b/src/demonstration/ClientDEMO.class
new file mode 100644
index 0000000..4b0c46c
--- /dev/null
+++ b/src/demonstration/ClientDEMO.class
diff --git a/src/demonstration/ClientDEMO.java b/src/demonstration/ClientDEMO.java
new file mode 100644
index 0000000..dbd91b3
--- /dev/null
+++ b/src/demonstration/ClientDEMO.java
@@ -0,0 +1,110 @@
+package demonstration;
+
+import java.net.* ;
+import java.io.* ;
+
+@SuppressWarnings( "javadoc" )
+public class ClientDEMO 
+    {
+    
+    static LoginDEMO loginDemo = new LoginDEMO() ;
+    static ChatDEMO chatRoom = new ChatDEMO() ;
+    
+    @SuppressWarnings( "javadoc" )
+    public static void main( String[] args ) throws IOException
+        {
+        
+        loginDemo.setVisible( true ); 
+
+        boolean done = false ;
+        while( !done ) 
+            {
+            done = loginDemo.isDone() ;          
+            System.out.print("");
+            }
+       
+        String ip = loginDemo.getIP() ;
+        String username = loginDemo.getUsername() ;
+        
+        // Open your connection to a server, at port 6789
+        Socket socket = new Socket( ip , 6789 ) ;
+        
+        // Create communication streams
+        DataInputStream dataStreamIn = new DataInputStream( socket.getInputStream() ) ;    
+        DataOutputStream dataStreamOut = new DataOutputStream( socket.getOutputStream() ) ;             
+        
+        dataStreamOut.writeUTF( username ) ;
+        
+        chatRoom.setTitle( "logged in as: " + username ) ;
+        chatRoom.setVisible( true ) ;
+        
+        // Thread for sending messages
+        Thread sendMessage = new Thread(new Runnable()
+            {
+            @Override
+            public void run() 
+                {                              
+                while( true )
+                    {
+                    try
+                        {
+                        // if-statement is only triggered if client closes window (disconnects)
+                        if( !chatRoom.isVisible() )
+                            {
+                            dataStreamOut.writeUTF( "/quit" ) ;
+                            dataStreamIn.close() ;
+                            dataStreamOut.close() ;
+                            socket.close() ;
+                            System.exit( 0 ) ;
+                            }
+                        // extract message information from GUI text field
+                        if( chatRoom.messageReady )
+                            {
+                            String messageOut = chatRoom.getMessageOut() ;     
+                            if( messageOut == null )
+                                {
+                                continue ;
+                                }
+                            dataStreamOut.writeUTF( messageOut ) ;                            
+                            }
+                        System.out.print("") ;
+                        }
+                    catch( IOException x )
+                        {
+                        x.printStackTrace() ;
+                        System.exit( 0 ) ;
+                        }
+                    }
+                }
+            }) ;
+        
+        // Thread for receiving messages
+        Thread receiveMessage = new Thread( new Runnable()
+            {
+            
+            @Override
+            public void run()
+               {
+               while( true )
+                   {
+                   try
+                       {                      
+                       String messageIn = dataStreamIn.readUTF() ;                      
+                       chatRoom.printMessage( messageIn ) ;                            
+                       }
+                   catch( IOException x )
+                       {
+                       x.printStackTrace() ;
+                       System.exit( 0 ) ;
+                       } 
+                   }
+               }
+            });
+        
+        // Begin threads
+        sendMessage.start() ;
+        receiveMessage.start() ;
+ 
+        }
+    }
+    // end class ClientGUI
\ No newline at end of file
diff --git a/src/demonstration/LoginDEMO$1.class b/src/demonstration/LoginDEMO$1.class
new file mode 100644
index 0000000..19951a3
--- /dev/null
+++ b/src/demonstration/LoginDEMO$1.class
diff --git a/src/demonstration/LoginDEMO$2.class b/src/demonstration/LoginDEMO$2.class
new file mode 100644
index 0000000..339afeb
--- /dev/null
+++ b/src/demonstration/LoginDEMO$2.class
diff --git a/src/demonstration/LoginDEMO.class b/src/demonstration/LoginDEMO.class
new file mode 100644
index 0000000..0acbd60
--- /dev/null
+++ b/src/demonstration/LoginDEMO.class
diff --git a/src/demonstration/LoginDEMO.java b/src/demonstration/LoginDEMO.java
new file mode 100644
index 0000000..d67f852
--- /dev/null
+++ b/src/demonstration/LoginDEMO.java
@@ -0,0 +1,158 @@
+package demonstration;
+
+@SuppressWarnings( "javadoc" )
+public class LoginDEMO extends javax.swing.JFrame {
+
+    /**
+     * Creates new form loginGUI
+     */
+
+    public String ip ;
+    public String username ;
+    public boolean done ;
+       
+    public String getIP()    
+        {
+        return this.ip ;
+        }
+    
+    public String getUsername()    
+        {
+        return this.username ;
+        }
+    
+    public boolean isDone()
+        {
+        return this.done ;
+        }
+
+    public LoginDEMO() {
+        initComponents();
+    }
+
+    @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
+    private void initComponents() {
+
+        jPasswordField1 = new javax.swing.JPasswordField();
+        jLabel1 = new javax.swing.JLabel();
+        jTextField1 = new javax.swing.JTextField();
+        jLabel2 = new javax.swing.JLabel();
+        jLabel3 = new javax.swing.JLabel();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        setTitle("java chat login DEMO");
+        setAlwaysOnTop(true);
+        setResizable(false);
+
+        jPasswordField1.setEditable(false);
+        jPasswordField1.setHorizontalAlignment(javax.swing.JTextField.CENTER);
+        jPasswordField1.setText("12.34.56.78");
+
+        jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
+        jLabel1.setText("Enter Server's IP:");
+
+        jTextField1.setHorizontalAlignment(javax.swing.JTextField.CENTER);
+        jTextField1.setToolTipText("");
+        jTextField1.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                jTextField1ActionPerformed(evt);
+            }
+        });
+
+        jLabel2.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
+        jLabel2.setText("Enter Username:");
+        
+        jLabel3.setFont(new java.awt.Font("Tahoma", 0, 10)); // NOI18N
+        jLabel3.setText("username must be at least one character");
+        jLabel3.setEnabled(false);
+
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+        getContentPane().setLayout(layout);
+        layout.setHorizontalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(layout.createSequentialGroup()
+                .addContainerGap(43, Short.MAX_VALUE)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
+                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
+                            .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                            .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
+                            .addComponent(jTextField1)
+                            .addComponent(jPasswordField1, javax.swing.GroupLayout.DEFAULT_SIZE, 132, Short.MAX_VALUE))
+                        .addGap(40, 40, 40))
+                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
+                        .addComponent(jLabel3)
+                        .addContainerGap())))
+        );
+        layout.setVerticalGroup(
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(layout.createSequentialGroup()
+                .addGap(40, 40, 40)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                    .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 22, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addGap(18, 18, 18)
+                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
+                    .addComponent(jLabel2))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addComponent(jLabel3)
+                .addContainerGap(22, Short.MAX_VALUE))
+        );
+
+        pack();
+        setLocationRelativeTo(null);
+    }// </editor-fold>                        
+
+    private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {                                            
+        this.ip = "74.69.251.12" ; 
+        if( jTextField1.getText().isBlank() )
+            {
+            jLabel3.setEnabled( true );
+            }
+        else 
+            {
+            this.username = jTextField1.getText() ; 
+            this.done = true ;
+            dispose();
+            }
+    }                                           
+
+    public static void main(String args[]) {
+        try {
+            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
+                if ("Nimbus".equals(info.getName())) {
+                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
+                    break;
+                }
+            }
+        } catch (ClassNotFoundException ex) {
+            java.util.logging.Logger.getLogger(LoginDEMO.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (InstantiationException ex) {
+            java.util.logging.Logger.getLogger(LoginDEMO.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (IllegalAccessException ex) {
+            java.util.logging.Logger.getLogger(LoginDEMO.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
+            java.util.logging.Logger.getLogger(LoginDEMO.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+        }
+        //</editor-fold>
+
+        /* Create and display the form */
+        java.awt.EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                new LoginDEMO().setVisible(true);
+            }
+        });
+    }
+
+    // Variables declaration - do not modify                     
+    private javax.swing.JLabel jLabel1;
+    private javax.swing.JLabel jLabel2;
+    private javax.swing.JLabel jLabel3;
+    private javax.swing.JPasswordField jPasswordField1;
+    private javax.swing.JTextField jTextField1;
+    // End of variables declaration                   
+}