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Write a program in java to demonstrate remove duplication from ArrayList to TreeSet?

import java.util.*; public class ListAdd { public static void main(String arg[]) { Scanner in=new Scanner(System.in); ArrayList ls=new ArrayList(); TreeSet set=newTreeSet(); ls.add("Vikrant"); ls.add("Manish"); ls.add("Suraj"); ls.add(3,"Amit"); ls.add("Manish"); …

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#ArrayList #JAVA #Java Program #Java Tutorial #Program #Remove Duplication #TreeSet #Tutorials

Write a program in java to demonstrate HashSet?

import java.util.*; public class ListHashSet { public static void main(String arg[]) { HashSet ListTreeSet=new HashSet(); System.out.println("Adding Kundan First Time "+ListTreeSet.add("Kundan")); ListTreeSet.add("Suraj"); ListTreeSet.add("Manish"); ListTreeSet.add("Ankit"); System.out.println("Adding…

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#HashSet #JAVA #Java Program #Java Tutorial #Program #Tutorials

Write a program in java to demonstrate TreeSet?

import java.util.*; public class ListTreeSet { public static void main(String arg[]) { TreeSet ListTreeSet=new TreeSet(); System.out.println("Adding Kundan First Time "+ListTreeSet.add("Kundan")); ListTreeSet.add("Suraj"); ListTreeSet.add("Manish"); ListTreeSet.add("Ankit"); System.out.println("Adding…

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#JAVA #Java Program #Java Tutorial #Program #TreeSet #Tutorials

Write a program in java to demonstrate JDBC?

// set classpath=C:\oraclexe\app\oracle\product\10.2.0\server\jdbc\lib\ojdbc14.jar // set path=C:\Program Files (x86)\Java\jdk1.7.0\bin import java.sql.*; class JavaDataBase { public static void main(String arg[]) { try { Class.forName("oracle.jdbc.driver.OracleDriver"); Connection con=DriverManager.getConnect…

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#JAVA #Java Program #Java Tutorial #JDBC #Program #Tutorials

Write a program in java to prevent duplication from list?

import java.util.*; public class List { public static void main(String arg[]) { Scanner in=new Scanner(System.in); ArrayList ls=new ArrayList(); int i=0; while(i<5) { System.out.print("Enter Name - "); String s=in.nextLine(); if(true==ls.contains(s)) …

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#JAVA #Java Program #Java Tutorial #List Iterator #Prevent Duplication From List #Program #Tutorials

Write a program in java to demonstrate List Iterator?

import java.util.*; public class CollectionList { public static void main(String arg[]) { ArrayList ls=new ArrayList(); ls.add("Vikrant"); ls.add("Sunny"); ls.add("Kanir"); ls.add(1,"Abhinandan"); ls.add("Kundan"); System.out.println("Total Number of elements is "+ls.size()); …

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#JAVA #Java Program #Java Tutorial #List Iterator #Program #Tutorials

Write a program in java to send the message client to server?

Server import java.io.*; import java.net.*; public class Server { public static void main(String arg[]) { try { System.out.println("Running Server"); ServerSocket ss=new ServerSocket(7777); Socket s=ss.accept(); DataInputStream dis=new DataInputStream(s.getInputStream()); …

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#Client #JAVA #Java Program #Java Tutorial #Program #Send the Message #Server #Tutorials

Write a program to find out IP address of current system?

import java.net.InetAddress; class IPFinder { public static void main(String arg[]) { try { InetAddress address=InetAddress.getByName(arg[0]); System.out.println("IP Address is "+address.getHostAddress()); } catch(Exception e) { System.out.println(e); } }…

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#Current System #IP Address #IP Finder #JAVA #Java Program #Java Tutorial #Program #Tutorials

Write a program in java to display addition of two numbers in applet and numbers must be given at compile time?

import java.applet.*; import java.awt.*; /* */ public class ParamApplet extends Applet { int a,b,c; public void init() { setBackground(Color.red); setForeground(Color.yellow); a=Integer.parseInt(getParameter("num1")); b=Integer.parseInt(getParameter("num2")); c=a+b; } public void…

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#Display addition of two numbers in applet #JAVA #Java Program #Java Tutorial #Program #Tutorials

Write a program in java to demonstrate simple applet program? In this program we have simple demonstrate a simple frame. Applet program method must be in an applet package.

import java.applet.*; /* */ public class SimpleApplet extends Applet {}

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#Applet #JAVA #Java Program #Java Tutorial #Program #Simple Applet #Tutorials

Write a program in java to demonstrate wait(), notify() and notifyAll() method?

class Customer1 { int amount=10000; public synchronized void withdraw(int amount) { if(this.amount<amount) { System.out.println("Less Balance Waiting For Deposit"); try { wait(); } catch(Exception e) {} }…

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#JAVA #Java Program #Java Tutorial #Method #notify()#notifyAll()#Program #Tutorials #wait()

Write a program in java to demonstrate multi-threading problem?

Multi-threading problem – class Table { public void printTable(int n) { for(int i=1;i<=10;i++) { System.out.println(n*i); try { Thread.sleep(1000); } catch(Exception e) {} } } } class MyThread1 extends Thread {…

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#JAVA #Java Program #Java Tutorial #Multi-Threading Problem #Program #Static Synchronized Method #Synchronized Block #Synchronized Method #Tutorials

Different between invoking run method as a thread i.e. – using start method and as a simple method.

Using Simple Method – class UserThread extends Thread { public UserThread(String name) { super(name); } public void run() { System.out.println("run() method is invoked from "+ getName() +" thread."); for(int i=1;i=1;i--) { System.out.println(i); try {…

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#Invoking run method as a thread #JAVA #Java Program #Java Tutorial #Program #Tutorials #Using Simple Method #Using Start Method

Write a program to demonstrate multi thread program in java?

class MyThread1 extends Thread { public void run() { System.out.print("Vikrant "); } } class MyThread2 extends Thread { public void run() { System.out.print("Kumar "); } } class MultiThread { public static void main(String arg[]) { MyThread1 t1=new MyThread1(); MyThread2 t2=new MyThread2(); …

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#JAVA #Java Program #Java Tutorial #Multi Thread #Program #Tutorials

Write a program in java to demonstrate user thread in using Indirect way?

class UserThread extends Thread { public void run() { System.out.println("Task 1"); } } class Indirect { public static void main(String arg[]) { UserThread x=new UserThread(); x.start(); } }

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#Indirect Way #JAVA #Java Program #Java Tutorial #Program #Tutorials #User Thread

Write a program in java to demonstrate user thread in using direct way?

class ThreadWay implements Runnable { static { Thread t=Thread.currentThread(); System.out.println(t.getName()); } public void run() { Thread t=Thread.currentThread(); System.out.println(t.getName()); System.out.println("Task 1"); } } class Direct { public static void main(String arg[]) {…

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#Direct Way #JAVA #Java Program #Java Tutorial #Program #Tutorials #User Thread

Write a program in java to demonstrate thread with thread name change?

class ThreadTest { static { Thread t=Thread.currentThread(); System.out.println("Name of current thread "+t.getName()); System.out.println("Priority of thread is "+t.getPriority()); try { t.sleep(5000); t.setName("Vikrant"); t.setPriority(420); } …

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#JAVA #Java Program #Java Tutorial #Program #Thread #Thread Name Change #Tutorials

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