Java Hotel Management Program (Philippine)

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COMPLETE SOURCE CODE FOR : TTKH.java
BY : Phi
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/**
 * @(#)TTKH.java
 *
 * TTKH application
 *
 * @author 
 * @version 1.00 2010/3/21
 */
import javax.swing.*;
import java.awt.*;

public class TTKH {
     
    public static void main(String[] args) {
     try {
     // Set System L&F
        UIManager.setLookAndFeel(
            UIManager.getSystemLookAndFeelClassName());
    } 
    catch (UnsupportedLookAndFeelException e) {
       // handle exception
    }
    catch (ClassNotFoundException e) {
       // handle exception
    }
    catch (InstantiationException e) {
       // handle exception
    }
    catch (IllegalAccessException e) {
       // handle exception
    }
    
    
    //=----------------------------------------------------
     
     // TODO, add your application code
     JFrame frame = new JFrame();
     
     
     JPanel panel = new JPanel();
     JPanel khungchitiet = new JPanel();
     //JPanel p1 = new JPanel();
     
     //JPanel p2 = new JPanel();
     //p2.setLayout(new FlowLayout());
     JPanel khungtimkiem = new JPanel();
     GridLayout g2 = new GridLayout(2,2);
     khungtimkiem.setLayout(new GridLayout(5,2,10,10));
     GridLayout g1 = new GridLayout(1,1);
     khungchitiet.setLayout(new GridLayout(7,2,10,10));
     frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     
    // frame.setLocationByPlatform(true);
     
     frame.setSize(680,470); 
     
      
     // Giao dien
      
     JLabel ldemuc = new JLabel("Thong Tin Khach Hang"); 
     ldemuc.setFont(new Font("Tahoma", Font.BOLD, 25));
     ldemuc.setLayout(new FlowLayout());
     panel.add(ldemuc);
     
      
     
     // Khung Chi tiet
     JLabel ltenKH = new JLabel("Ten KH");
     JTextField ttenKH = new JTextField("Nguyen Van A",1);
     JLabel lngaynhan = new JLabel("Ngay Nhan Phong");
     JTextField tngaynhan = new JTextField("12/05/2009",1);
     JLabel lngaysinh = new JLabel("Ngay Sinh");
     JTextField tngaysinh = new JTextField("11/09/1986",1);
     JLabel lngaytra = new JLabel("Ngay Tra Phong") ;
     JTextField tngaytra = new JTextField("22/05/2009",1);
     JLabel lgioitinh = new JLabel("Gioi Tinh");
     JTextField tgioitinh = new JTextField("Nam",1);
     JLabel lsodt = new JLabel("So Dien Thoai");
     JTextField tsodt = new JTextField("0912345677",1);
     JLabel lloaiphong = new JLabel("Loai Phong");
     JTextField tloaiphong = new JTextField("Vip",1);
     JLabel lcmnd = new JLabel("So CMND");
     JTextField tcmnd = new JTextField("036365888",1);
     JLabel lmaKH = new JLabel("Ma KH");
     JTextField tmaKH = new JTextField("001",1);
     JLabel lemail = new JLabel("Email");
     JTextField temail = new JTextField("nguoidep@gmail.com",1);
     JLabel lspace = new JLabel("--------------");
     JLabel lspace1 = new JLabel(" ");
     JLabel lspace2 = new JLabel("");
     JLabel lspace3 = new JLabel("--------------");
     JLabel lspace4 = new JLabel(" ");
     JLabel lspace5 = new JLabel(" ");
     JLabel lchitiet = new JLabel("Chi Tiet Khach Hang") ;
     lchitiet.setFont(new Font("Tahoma", Font.BOLD, 15));
     JLabel ltimkiem = new JLabel("Tim Kiem Nhanh") ;
     ltimkiem.setFont(new Font("Tahoma", Font.BOLD, 15));
     
        
      
     khungchitiet.add(lchitiet);  
     khungchitiet.add(lspace);
     khungchitiet.add(lspace1); 
     khungchitiet.add(lspace2);
     //khungchitiet.add(lspace3); 
     khungchitiet.add(lmaKH);
     khungchitiet.add(tmaKH);
     khungchitiet.add(lngaynhan);
     khungchitiet.add(tngaynhan);
     khungchitiet.add(ltenKH);
     khungchitiet.add(ttenKH);
     khungchitiet.add(lngaytra);
     khungchitiet.add(tngaytra);
     khungchitiet.add(lgioitinh);
     khungchitiet.add(tgioitinh);
     khungchitiet.add(lsodt);
     khungchitiet.add(tsodt);
     khungchitiet.add(lngaysinh);
     khungchitiet.add(tngaysinh);
     khungchitiet.add(lloaiphong);
     khungchitiet.add(tloaiphong);
     khungchitiet.add(lcmnd);
     khungchitiet.add(tcmnd);
     khungchitiet.add(lemail);
     khungchitiet.add(temail); 
     khungchitiet.add(ltimkiem);
     khungchitiet.add(lspace3);
     khungchitiet.add(lspace4);
     khungchitiet.add(lspace5); 
            
          
     
                  
     // phan tim kiem  
     
     JLabel lmaKH2 = new JLabel("Ma KH");
     lmaKH2.setForeground(Color.red);
     JTextField tmaKH2 = new JTextField("Nhap ma khach hang...");
     Choice c1 = new Choice();
     c1.addItem("Vip");
     c1.addItem("Phong Gia dinh"); 
     c1.addItem("Phong Quat");
     c1.addItem("Phong May lanh");
     //JLabel lgioitinh2 = new JLabel("Gioi tinh");
     //JRadioButton rnam = new JRadioButton("Nam",true);
     //JRadioButton rnu = new JRadioButton("Nu",false); 
     JLabel lngaynhan2 = new JLabel("Ngay Nhan");
     lngaynhan2.setForeground(Color.red);
     JTextField tngaynhan2 = new JTextField("Nhap ngay nhan dd/mm/yyyy");
     JLabel lcmnd2 = new JLabel("So CMND");
     JTextField tcmnd2 = new JTextField("Nhap so");
     JLabel lngaytra2 = new JLabel("Ngay Tra");
     lngaytra2.setForeground(Color.red);
     JTextField tngaytra2 = new JTextField("Nhap ngay tra dd/mm/yyyy");
     JLabel ltenKH2 = new JLabel("Ten KH");
     JTextField ttenKH2 = new JTextField("Nhap ten KH");
     JLabel ls1 = new JLabel(" ");
     JLabel ls2 = new JLabel(" ");
     JLabel ls3 = new JLabel(" ");
     JLabel ls4 = new JLabel(" ");
     JLabel ls5 = new JLabel(" ");
     JLabel ls6 = new JLabel(" ");
     JButton b1 = new JButton("Lam Moi");
      JButton b2 = new JButton("Tim");
     JButton b3 = new JButton("Thoat");
     //JLabel ls5 = new JLabel(" ");
     JLabel loaiphong = new JLabel("Loai Phong");
     khungtimkiem.add(lmaKH2);
     khungtimkiem.add(tmaKH2);
     khungtimkiem.add(lngaynhan2);
     khungtimkiem.add(tngaynhan2);
     khungtimkiem.add(ltenKH2);
     khungtimkiem.add(ttenKH2);
     khungtimkiem.add(lngaytra2);
     khungtimkiem.add(tngaytra2);
     khungtimkiem.add(lcmnd2);
     khungtimkiem.add(tcmnd2);
     khungtimkiem.add(ls1);
     khungtimkiem.add(ls2);
     khungtimkiem.add(loaiphong);
     khungtimkiem.add(c1);
     khungtimkiem.add(ls3);
     khungtimkiem.add(b2);
     khungtimkiem.add(ls5);
     khungtimkiem.add(ls6);
     khungtimkiem.add(b1);
     khungtimkiem.add(b3);
     
          
     frame.setLayout(new BorderLayout());
     frame.add(panel, BorderLayout.NORTH);
     //frame.add(p1, BorderLayout.LINE_START);
     frame.add(khungchitiet, BorderLayout.WEST);
     //frame.add(p2, BorderLayout.WEST);
     //frame.add(p2, BorderLayout.LINE_END);
     frame.add(khungtimkiem, BorderLayout.SOUTH);
     frame.setVisible(true);
    }
}

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JUST COMPILE AND EXECUTE IT
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Call jar file from a java program

Complete source code below will show you, how to open or call a jar file (java executable file) from a java program.

Download MyJarFile.jar that will use in this tutorial.Place this file at the same location with java file below before compile and execute it.

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COMPLETE SOURCE CODE FOR : CallJarFile.java
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import java.awt.Desktop;

import java.io.File;

public class CallJarFile
{
 public static void main(String[]args)
 {
  try
  {
   //Call MyJarFile.jar
   Desktop.getDesktop().open(new File("MyJarFile.jar"));
  }
  catch(Exception exception)
  {
   exception.printStackTrace();
  }
 }
}

*********************************************************************
JUST COMPILE AND EXECUTE IT
*********************************************************************

Get all JFrame in program

Source code below will show you how to get all JFrame that contains in a program

*************************************************************************
COMPLETE SOURCE CODE FOR : GetAllJFrameInAnApplication.java
*************************************************************************

import javax.swing.JFrame;

import java.awt.Frame;

public class GetAllJFrameInAnApplication
{
public static void main(String[]args)
{
 //Create JFrame with title ( HAHAHAHA )
 JFrame frame1=new JFrame("HAHAHAHA");

 //Create JFrame with title ( HEHEHEHE )
 JFrame frame2=new JFrame("HEHEHEHE");

 //Create JFrame with title ( HUHUHUHU )
 JFrame frame3=new JFrame("HUHUHUHU");

 //Create JFrame with title ( HIHIHIHI )
 JFrame frame4=new JFrame("HIHIHIHI");

 //Create JFrame with title ( ZZZZZZZZ )
 JFrame frame5=new JFrame("ZZZZZZZZ");

 //Create array from type Frame.
 //Store all JFrame into this array.
 Frame[]allJFrame=Frame.getFrames();

 //Print each JFrame title in this application
 for(int i=0; i<allJFrame.length; i++)
 {
  System.out.println("JFrame "+(i+1)+" :"+allJFrame[i].getTitle());
 }
}
}

*************************************************************************
JUST COMPILE AND EXECUTE IT
*************************************************************************

How to make java program output to a file instead of command prompt like usual ???

This source code will show you how to make java output that print in command prompt will be print in a file instead of command prompt.

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COMPLETE SOURCE CODE FOR : PutCommandPromptOutputToFile.java
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import java.io.PrintStream;

public class PutCommandPromptOutputToFile
{
public static void main(String[]args)
{
 try
 {
  PrintStream newOuputChannel=new PrintStream("output.txt");
  System.setOut(newOuputChannel);

  System.out.println("HI");
 }
 catch(Exception exception)
 {
  exception.printStackTrace();
 }
}
}

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JUST COMPILE AND EXECUTE IT
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How to make a program that can press keyboard for you ???

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COMPLETE SOURCE CODE FOR : PressKeyboard.java
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import java.awt.Robot;
import java.awt.event.KeyEvent;

public class PressKeyboard
{
 public static void main(String[]args)
 {
  try
  {
  
   Robot a=new Robot();
  
   while(true)
   {
     //THIS PROGRAM WILL PRESS A FOR YOU
     a.keyPress(KeyEvent.VK_A);

     //THIS PROGRAM WILL SLEEP FOR 5 second
     a.delay(5000);
   }
  }
  catch(Exception exception)
  {
   exception.printStackTrace();
  }
 }
}

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JUST COMPILE AND EXECUTE IT
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