FIRST COME FIRST SERVED - Java Swing Source Code in Java

Special : Web Developer's Collection CD-ROM
50,000+ Web Templates, Logos, Cliparts, Scripts. Order Now!

Add to Favorites Make Home Page

1435 Online

Language Categories

Source Codes Home
Project Ideas New!
Interview Questions
FAQs Home
ASP Home: ASP Source Codes; ASP Script Directory New!; ASP .Net Script Directory New!; ASP Interview Questions; ASP FAQs; ASP How Tos
C Home: C Source Codes; C Script Directory New!; C Interview Questions; C FAQs; C How Tos
C++ Home: C++ Source Codes; C++ Script Directory New!; C++ Interview Questions; C++ FAQs; C++ How Tos
Java Home: Java Source Codes; Java Directory New!; Java Interview Questions; Java FAQs; Java How Tos
JavaScript Home: JavaScript Directory New!; JavaScript Source Codes; JavaScript FAQs; JavaScript How Tos
COBOL Home: COBOL Source Codes; COBOL FAQs; COBOL How Tos
Pascal Home: Pascal Source Codes; Pascal FAQs; Pascal How Tos
PHP Script Directory New!
Python Script Directory New!
Perl & CGI Script Directory New!
Flash Script Directory New!
CFML Script Directory New!
Remotely Hosted Scripts New!
Tools & Utilities Directory New!
XML Script Directory New!
Best Programmers: Amit Mathur; Vishal Bhardwaj; Deepesh Jain
Vyom NetWork

Our Services

Get 9,000 Interview Questions & Answers in an eBook.

9500+ Pages
9000 Question & Answers
All Tech. Categories

14 MB Content

Get it now !!

Home » Java Home » Java Swing Home » FIRST COME FIRST SERVED

A D V E R T I S E M E N T

Title	FIRST COME FIRST SERVED
Author	PEMMASANI HARI KRISHNA
Author Email	KRISHNAPEMMASANI [at] GMAIL.COM
Description	THIS IS A PROGRAM ON FIRST COME FIRST SERVED PROCESS SCHEDULING ALGORITHAM OF TYPE NONPREEMPTIVE SCHEDULING ALGORITHAM.THIS ALGORITHAM HELPS YOU TO ANALYSE THE FCFS CLEARLY AND AND ALSO CALCULATES SOME PARAMETERS WHICH ARE GOING TO BE MENTIONED .
Category	Java » Java Swing
Hits	434728
Code	Select and Copy the Code
import javax.swing.; import java.awt.; import java.awt.event.*; class fcfs extends JFrame implements ActionListener { JButton jb[] = new JButton[3]; JTextField jt1[],jt2[]; JLabel jl[],jl1,jl2,jl3; JPanel jp,jp1; Container con; int k,p; String str[] = {"SUBMIT","RESET","EXIT"}; String str1[] = {"Process"," AT","ST","WT","FT","TAT","NTAT"}; public fcfs() { super("fcfs scheduling algoritham"); con = getContentPane(); k= Integer.parseInt(JOptionPane.showInputDialog("Enter number of process")); jl1 = new JLabel("Process"); jl2 = new JLabel("Arival Time"); jl3 = new JLabel("Service Time"); jl = new JLabel[k]; jt1 = new JTextField[k]; jt2 = new JTextField[k]; for(int i=0;i<k;i++) { jl[i] = new JLabel("process"+(i+1)); jt1[i] = new JTextField(10); jt2[i] = new JTextField(10); } for(int i=0;i<3;i++) { jb[i] = new JButton(str[i]); } con.setLayout(new GridLayout(k+2,3)); con.add(jl1); con.add(jl2); con.add(jl3); int l=0; for(int i=0;i<k;i++) { con.add(jl[l]); con.add(jt1[l]); con.add(jt2[l]); l++; } l=0; for(int i=0;i<3;i++) { con.add(jb[l]); jb[l].addActionListener(this); l++; } }//end of constructor public void actionPerformed(ActionEvent ae) { int FT[] = new int[k]; int WT[] = new int[k]; int TAT[] = new int[k]; float NTAT[] = new float[k]; float sum=0; float avg; JPanel main = new JPanel(); main.setLayout(new BorderLayout()); jp = new JPanel(); jp1 = new JPanel(); jp.setLayout(new GridLayout(k+1,7)); jp1.setLayout(new FlowLayout()); if(ae.getSource() == jb[2]) { System.exit(0); } else if(ae.getSource() == jb[0]) { FT[0] = Integer.parseInt(jt1[0].getText()) + Integer.parseInt(jt2[0].getText()); for(int i=0;i<k;i++) { if(i==0) { WT[i] = 0; } else { if(FT[i-1] < Integer.parseInt(jt1[i].getText())) { FT[i] = Integer.parseInt(jt1[i].getText())+Integer.parseInt(jt2[i].getText()); WT[i] = 0; } else { FT[i] = FT[i-1] + Integer.parseInt(jt2[i].getText()); WT[i] = FT[i-1] - Integer.parseInt(jt1[i].getText()); } } TAT[i] = WT[i]+Integer.parseInt(jt2[i].getText()); NTAT[i] = TAT[i]/(Integer.parseInt(jt2[i].getText())); sum = sum+WT[i]; }//end for loop for (int i=0;i<7;i++ ) { jp.add(new JLabel(str1[i])); } for (int i=0;i<k;i++) { jp.add(new JLabel("process"+(i+1))); jp.add(new JLabel(" "+Integer.parseInt(jt1[i].getText()))); jp.add(new JLabel(""+Integer.parseInt(jt2[i].getText()))); jp.add(new JLabel(""+WT[i])); jp.add(new JLabel(""+FT[i])); jp.add(new JLabel(""+TAT[i])); jp.add(new JLabel(""+NTAT[i])); } avg = sum/k; String str2 = "Average Waiting Time is "+ avg; jp1.add(new JLabel(str2)); main.add(jp,BorderLayout.NORTH); main.add(jp1,BorderLayout.SOUTH); JOptionPane.showMessageDialog(null,main,"output",JOptionPane.PLAIN_MESSAGE ); } else if(ae.getSource() == jb[1]) { setVisible(false); fcfs window = new fcfs(); window.setSize(400,300); window.setVisible(true); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } }//END ACTION PERFORMED public static void main(String[] args) { fcfs window = new fcfs(); window.setSize(400,300); window.setVisible(true); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); }//end main }//end class

Related Source Codes

Script Name Author

Sending mail Using JavaMail to Yahoo and Gmail accounts sai prasad

Simple Program in Java to Implement Multithreading Satish.K

Simple Calculator in Java Using Remote Method Invocation Satish.K

Guest Book Application Using Servlets Satish.K

String Manipulation Using Stringification Satish.K

String Manipulation Using Stringification Satish.K

Moving Ball Application Using Java Beans Satish.K

Rapid Roll game subrahmanyeswararao

student mgm arpan

Sourav Datta

Download Manager Sagar

Address Book in Java Rahul Chouhan

address book using java database connectivity(jdbc-msaccess) shekhar bansal

sun Steganography B.Rajavel

Connecting Java with MS-Access - Inserting data in Aseem

A D V E R T I S E M E N T

Google Groups Subscribe to SourceCodesWorld - Techies Talk

Email:

Free eBook - Interview Questions: Get over 1,000 Interview Questions in an eBook for free when you join JobsAssist. Just click on the button below to join JobsAssist and you will immediately receive the Free eBook with thousands of Interview Questions in an ebook when you join.

Free Tutorials - HTML, Java, SQL, PHP, ASP, Perl, SQL Tutorials
Discuss Programming Problems and Freshers Jobs related issues here.
Discuss Final Year Project Ideas here.