public class FTP extends javax.swing.JFrame{
    
    public int count=0;
    Model tableModel=new Model();
    Model tableServerModel=new Model();
    long mouseDoubleClickThreshold = 350;
    long mouseUpClickTime = 0;
    int clickCount=0,connectCount=0;
    String currentPath="C:\\";
    String clientHeader="Filename*Size*Type*Last Modified";
    String currentServerPath="C:\\";
    String sendCommand="";
    String sendString="";
    String renFrom="",renTo="";
    boolean sendCom=false;
    boolean connected=false;
    int a=0;
    Client cl=new Client();
public class FTP extends javax.swing.JFrame{
    
    public int count=0;
    Model tableModel=new Model();
    Model tableServerModel=new Model();
    long mouseDoubleClickThreshold = 350;
    long mouseUpClickTime = 0;
    int clickCount=0,connectCount=0;
    String currentPath="C:\\";
    String clientHeader="Filename*Size*Type*Last Modified";
    String currentServerPath="C:\\";
    String sendCommand="";
    String sendString="";
    String renFrom="",renTo="";
    boolean sendCom=false;
    boolean connected=false;
    int a=0;
    Client cl=new Client();
 
 public String[] getServerDirInfo(String path) {
        
        StringTokenizer tok=new StringTokenizer(path,"*",false);
        String result[] = new String[tok.countTokens()];
        int resultAt=0;
        String temp="";
        while (tok.hasMoreTokens()) {
            temp=tok.nextToken();
            result[resultAt++]=temp.substring(4,temp.length());
        }
        
        return result;
    }
 
private void btnConnectActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnConnectActionPerformed
        if(connectCount==0) {
            synchronized(FTP.this) {
                FTP.this.notifyAll();
            }
            suspended=false;
            currentServerPath="C:\\";
            sendCommand="CON";
            btnConnect.setLabel("Disconnect");
            txtHost.setEnabled(false);
            txtUsername.setEnabled(false);
            txtPassword.setEnabled(false);
            connectCount=1;
            
            
        }
        else if(connectCount==1) {
 
            
            sendCommand="QUIT";
            clrTblServer();
        }
        
		        
        
        
    }//GEN-LAST:event_btnConnectActionPerformed
    
    private void tblServerMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_tblServerMouseClicked
        long eventTime = evt.getWhen();
        long timeDiff = eventTime - mouseUpClickTime;
        
        if ( timeDiff < 0 ) {
            timeDiff = -timeDiff;
        }
        
        if ( mouseDoubleClickThreshold > timeDiff ) {
            clickCount=2;
            mouseUpClickTime = 0;
        }
        else {
            clickCount=1;
            mouseUpClickTime = eventTime;
        }
        if(clickCount==2) {
            if(tblServer.isEnabled()==true) {
                String temp=(String)tblServer.getValueAt(tblServer.getSelectedRow(),0);
                System.out.println(temp);
                if(temp.substring(0,1).equals("<")) {
                    currentServerPath=currentServerPath+temp.substring(1,temp.length()-1)+"\\";
                    sendString=temp;
                    sendCom=false;
                    tblServer.enable(false);
                    cbbServerPath.addItem((Object)currentServerPath);
                    cbbServerPath.setSelectedItem((Object)currentServerPath);
                    while(sendCom);
                    //sendCommand="PWD";
                    
                }
            }
        }
    }//GEN-LAST:event_tblServerMouseClicked
 
 private void cbbServerPathActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cbbServerPathActionPerformed
        sendString=(String)cbbServerPath.getSelectedItem();
        sendCom=false;
        sendCommand="CWD";
        cbbServerPath=sortCBB(cbbServerPath);
        cbbServerPath.setSelectedItem((Object)currentServerPath);
        
        
        
        
    }//GEN-LAST:event_cbbServerPathActionPerformed
    
    private void cbbServerPathItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cbbServerPathItemStateChanged
                                                            }//GEN-LAST:event_cbbServerPathItemStateChanged
    
    private void btnServerUpMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_btnServerUpMousePressed
        int count=0;
        boolean test=false;
        String ans="",root="";
        
        for(int i=currentServerPath.length();i>0;i--) {
            String temp=currentServerPath.substring(i-1,i);
            if(temp.equals("\\")) {
                if(count==1) {
                    test=true;
                }
                count=count+1;
            }
            
            if(test==true) {
                ans=temp+ans;
            }
            root=temp+root;
        }
        
        if(count==1)
            currentServerPath=root;
        else
            currentServerPath=ans;
        
        
        //         cbbServerPath.addItem((Object)currentServerPath);
        cbbServerPath.setSelectedItem((Object)currentServerPath);
        
    }//GEN-LAST:event_btnServerUpMousePressed
    
    private void cbbClientPathItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cbbClientPathItemStateChanged
        // Add your handling code here:
    }//GEN-LAST:event_cbbClientPathItemStateChanged
 
 
//CWD==Change working directory
 
if (sendCommand.equals("CWD")) {
   					txtHistory.append(hrd.getCurrentDate()+" "+ t.getTime()+" > CWD "+sendString+".\n");                    
                    sendString=sendCommand+sp+sendString+crlf;
                    outMsg.write(sendString.getBytes());
                    txtHistory.append(hrd.getCurrentDate()+" "+ t.getTime()+" > Command Sent, Wait for server reply.\n");
                    sendString="";
                    sendCommand="";
                    message="";
                    
                    while(inMsg.available()==0);
                    while (inMsg.available()>0) {
                        message+=(char)inMsg.read();
                    }
                    
                    System.out.println("message :"+message);
                    if(message.equals("200")) {
                        message="";
	                   txtHistory.append(hrd.getCurrentDate()+" "+ t.getTime()+" > Success Change Working Directory. \n");
                        sendCommand="PWD";
                    }
					else
					{
						txtHistory.append(hrd.getCurrentDate()+" "+ t.getTime()+" > Fail To Change Working Directory. \n");
					}
 
                    
                }