Nurhak Kaya's Software Development Blog

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Showing posts from March, 2012

Java Server Pages (JSP) - Submit

<%--------FormOrnegi.jsp----------%> <html> <body> <form method="post" action="FormData.jsp"> <table> <tr> <td>Ad:</td> <td><input type="text" name="txtAdi"/></td> </tr> <tr> <td>Soyad:</td> <td><input type="text" name="txtSoyad"/></td> </tr> <tr> <td><input type="submit" name="btnGonder" value="Gonder"/></td> </tr> </table> </form> </body> </html> <%--------FormData.jsp----------%> <%@ page import="java.util.*"%> <% out.println("Ad: "+request.getParameter("txtAdi")); out.println("<br>Soyad: "+request.getParameter("txtSoyad")); %>

Java Server Pages (JSP) - Session

Apache Tomcat ROOT Directory: This is the directory that we must copy our Jsp projects. C:\Program Files\Apache Software Foundation\Apache Tomcat 7.0.11\webapps\ROOT\JspOrnekleri <%--------KullaniciGirisi.jsp----------%> <html> <body> <% out.println("Session ID: "+session.getId()); %> <form method="post" action="KullaniciGirisi.jsp"> <table> <tr> <td>Ad:</td> <td><input type="text" name="txtAd"/></td> </tr> <tr> <td>Sifre:</td> <td><input type="text" name="txtSifre"/></td> </tr> <tr> <td><input type="submit" name="btnGonder" value="Gonder"/></td> </tr> </table> </form> <% String ad=request.getParameter("txtAd"); Strin

Polymorphism

package polymorphismsample; /** * * @author Nurhak */ public class PolymorphismSample { /** * @param args the command line arguments */ public static void main(String[] args) { ComputerEngineer ce = new ComputerEngineer("Nurhak", "Kaya", "IT"); ce.addProgrammingLang("Java"); ce.addProgrammingLang("C#"); Accountant ac = new Accountant("Jessie", "J"); Manager mn = new Manager("Michael", "M"); mn.addEmployee(ce); mn.addEmployee(ac); mn.getReport(); } } package polymorphismsample; /** * * @author Nurhak */ public class Employee { protected String name; protected String surname; public Employee(String name, String surname) { this.name = name; this.surname = surname; } public void getReport() { System.out.print

Thread Sample - III

package thread2; /** * * @author Nurhak */ public class Thread2 { /** * @param args the command line arguments */ public static void main(String[] args) { Worker w1 = new Worker("A"); Worker w2 = new Worker("B"); Worker w3 = new Worker("C"); Worker w4 = new Worker("D"); w1.setPriority(Thread.MIN_PRIORITY); w2.setPriority(Thread.NORM_PRIORITY); w3.setPriority(Thread.MAX_PRIORITY); w4.setPriority(Thread.MAX_PRIORITY - 2); w1.start(); w2.start(); w3.start(); w4.start(); } } package thread2; /** * * @author Nurhak */ public class Worker extends Thread { public Worker(String name) { super(name); } @Override public void run() { try { for (int i = 0; i < 10; i++) { System.out.println("Priority --> &q

Thread Sample - II

package threads; /** * * @author Nurhak */ public class Threads { /** * @param args the command line arguments */ public static void main(String[] args) { Worker w1=new Worker(); Worker w2=new Worker(); w1.start(); w2.start(); } } package threads; /** * * @author Nurhak */ public class Worker extends Thread { @Override public void run() { for (int i = 0; i < 10; i++) { System.out.println(this.getName() + "-->" + i); } } }

Socket Server Sample

package socketserver; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.net.ServerSocket; import java.net.Socket; import java.util.logging.Level; import java.util.logging.Logger; /** * * @author Nurhak */ public class SocketServer extends Thread { public static final int PORT = 8080; public Socket socket = null; public SocketServer(Socket socket) { this.socket = socket; } public static String findValue(int param) { String text = null; switch (param) { case 0: text = "Zero"; break; case 1: text = "One"; break; case 2: text = "Two"; break; case 3: text = "Three"

IP Finder

package ıpfinder; import java.net.InetAddress; import java.net.UnknownHostException; import java.util.logging.Level; import java.util.logging.Logger; /** * * @author Nurhak */ public class IPFinder { /** * @param args the command line arguments */ public static void main(String[] args) { InetAddress ia; try { ia = InetAddress.getLocalHost(); String pcName = ia.getHostName(); String pcIp = ia.getHostAddress(); System.out.println("PcName: "+pcName + " & Pc IP: " + pcIp); } catch (UnknownHostException ex) { Logger.getLogger(IPFinder.class.getName()).log(Level.SEVERE, null, ex); } } }

Hash Mapper - II

package hashmapper2; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.Set; /** * * @author Nurhak */ public class HashMapper2 { private static HashMap hm = new HashMap(); public static void main(String[] args) { hm.put("England", "London"); hm.put("Italy", "Rome"); hm.put("Turkey", "Ankara"); hm.put("Germany", "Berlin"); hm.put("Greece", "Athens"); hm.put("Spain", "Madrid"); hm.put("Czech Republic", "Prague"); hm.put("Belgium", "Brussels"); hm.put("Holland", "Amsterdam"); Set s = hm.keySet(); Iterator countries = s.iterator(); while (countries.hasNext()) { Object country = countries.next(); System.out

Hash Mapper

package hashmapper; import java.util.HashMap; /** * * @author Nurhak */ public class HashMapper { private static HashMap hm = new HashMap(); private static String numbers[][] = { {"1", "a"}, {"2", "b"}, {"3", "c"}, {"4", "d"}, {"5", "e"} }; public static void findValue(String key) { System.out.println("-->" + hm.get(key)); } public static void main(String[] args) { for (int i = 0; i < numbers.length; i++) { hm.put(numbers[i][0], numbers[i][1]); } findValue("1"); findValue("3"); findValue("5"); System.out.println(hm); } }

Bank Account Sample

package bankprocess; /** * * @author Nurhak */ public class BankProcess { /** * @param args the command line arguments */ public static void main(String[] args) { BankAccount account = new BankAccount(); account.setAccountNr(123456789); account.putMoney(3000); account.takeMoney(1500); System.out.println("Total amount of money: " + account.getTotal()); } } package bankprocess; /** * * @author Nurhak */ public class BankAccount { private int accountNr; private double total; public boolean takeMoney(double money) { if (money <= this.getTotal()) { this.setTotal(this.getTotal() - money); return true; } else { return false; } } public void putMoney(double money) { this.setTotal(this.getTotal() + money); } /** * @return the acco

Thread Sample - I

package banker; /** * * @author Nurhak */ public class Banker extends Thread { /** * @param args the command line arguments */ public static void main(String[] args) { Account a = new Account(); Worker1 w1 = new Worker1("Worker1", a); Worker2 w2 = new Worker2("Worker2", a); w1.start(); w2.start(); } } package banker; /** * * @author Nurhak */ public class Account { private double moneyAmount = 50; public double putMoneyToBank(double m) { this.moneyAmount += m; return moneyAmount; } public void getMoneyFromBank(double m) { if (this.moneyAmount < 0) { System.out.println("Not enough money at the Bank account! " + this.moneyAmount); return; } this.moneyAmount -= m; } public double learnMoneyAmount() { return moneyAmount; } } package banker;

E-Mail Sender

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package emailsender; import java.util.Properties; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.NoSuchProviderException; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; /** * * @author nurhak.kaya */ public class EmailSender { /** * @param args the command line arguments */ public static void main(String[] args) throws NoSuchProviderException, MessagingException { try { String host = "smtp.gmail.com"; String from = "[email protected]"; String pass = "***"; boolean sessionDebug = true; String subject = "Test mail subject"; String content = "This is the text part of the message";

Algorithm Sample - Sum of the numbers that can be divided 5 but can't be divided 7 from 1 to 100(1 and 100 included)

package java_final; import java.util.ArrayList; import java.util.List; /** * * @author nurhak.kaya */ public class Java_Final { /** * @param args the command line arguments */ public static void main(String[] args) { // TODO code application logic here int sayi = 0; int toplam = 0; List list = new ArrayList(); try { for (sayi = 1; sayi <= 100; sayi++) { if (sayi % 5 == 0) { if (sayi % 7 != 0) { list.add(sayi); toplam = toplam + sayi; } } } System.out.println("1'den 100'e kadar (1 ve 100 dahil) 5'e tam bölünebilen" + " fakat 7'ye tam bölünemeyen tüm ardışık sayılar :"); for (int i = 0; i < list.size(); i++) { System.out.println(" --> &qu

WebService sample - Station Query (İstasyon Sorgu)

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package net.entity; /** * * @author nurhak.kaya */ public enum Istasyon { Station1("48120"), Station2("48500"); String value; public String getValue() { return value; } private Istasyon(String value) { this.value = value; } } /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package net.entity; /** * * @author nurhak.kaya */ public class KaynakEntity { String resourceCallSign; String stationName; String stationCallSign; public String getResourceCallSign() { return resourceCallSign; } public void setResourceCallSign(String resourceCallSign) { this.resourceCallSign = resourceCallSign; } public String getStationCallSign() { return stationCallSign; }

WebService sample - Identity Query (Kimlik Sorgu)

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package net.entity; /** * * @author nurhak.kaya */ public enum Gender { Male("Erkek"), Female("Bayan"); String value; public String getValue() { return value; } private Gender(String value) { this.value = value; } } /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package net.entity; /** * * @author nurhak.kaya */ public class KimlikEntity { String tcKimlikNo, name, surname, address, sucDurum; public String getTcKimlikNo() { return tcKimlikNo; } public void setTcKimlikNo(String tcKimlikNo) { this.tcKimlikNo = tcKimlikNo; } public KimlikEntity(String tcKimlikNo) { this.tcKimlikNo = tcKimlikNo; } public KimlikEntity() { } //G