IT PROFESSIONALS

Liferay is an Open source Content Management System written in Java and distributed under GNU Lesser General Public License and other optional commercial licenses.It is an Powerful portal that provides corporate intranets and extranets services. Liferay In Action tells all about Liferay ,its Features,facts,Liferay project and products and community resources that can help a Liferay Developer to understand in Depth all about Liferay. Liferay is Java-based and have various features like: 1 . Multiple Programming Language extension : Multiple Programming plugins that means we can make use of our python,php,Ruby on rails skills too to make web-application more effective and powerful. 2. Security : Web application made by Liferay is more secure with more security provided in it with validations and various checkpoints. 3. Faster Access and Use time: Web application take very less second to executes and faster processing of feedbacks and responses. 4. Comes Wi...

I am very much excited to help people through chat and solve their problem as early as i can .So finally a thanks to  Michael Weinberg   for a lovely concept and for nice opportunity to bridge the gap between students and experts. So i am an expert on Wizpert to solve problems related to programming on C,C++ and java with my keen knowledge in the languages and lets u know more. I have started this blog with a vision to help college students to solve their problem in making practical files,learn their languages with beautiful examples on particular language and concepts. So you call me or  chat with me.

 IF YOU HAVE FOLLOWING THEN WRITE UP IN COMMENT SECTION FOR DISCUSSION AND HELP THE STUDENT IN CLEARING THEIR CAT AND PLACEMENT PAPER. TIME 2009 CAT PREPARATION MATERIAL FOR SALE TIME 2010 CAT PREPARATION MATERIAL FOR SALE TIME 2011 CAT PREPARATION MATERIAL FOR SALE The contents of the material are:- Stage 1 Lot 1+2 of Study material BASIC STUDY MATERIAL 1. Quantitative Ability I(With solution booklet) 2. Quantitative Ability II (With Solution Booklet) 3. Verbal Ability I 4. Verbal Ability II (English Grammer & Sentence Correction) 5. Verbal Ability III ( English Vocabulary) 6. Data Sufficiency 7. Reading Comprehension (A separate book) 8. Speed Enhancement Tricks and Tests 9. Cue Cards (around 200 cards with 40 words on each card, For vocabulary enhancement, Playing cards sized cards which u can carry along anywhere you go and increase your vocabulary) Practice Exercise Books 1. Quantitative Ability 2. Verbal Ability 3. Reading Comprehentions 4....

Gates is the annual Cultural, literary, technical and Management Fest of Guru Tegh Bahadur Intitute Of Technology which is a college affiliated to GGSIPU, New delhi. It will be organised from 27th march 2012 to 29th march 2012. The important thing is the concert by Hunny Singh(INDIA's best Rapper) is on 29th of march. INTRODUCTION To The EVENT: Virtual Tech Placement is a real life experience of a placement to test your knowledge and skills in every field from computers to managements. It is basically an event which shows your in depth knowledge of your core subject and communications skills at Group discussion and personal interview.This is an excellent opportunity for all to test themselves and win some attractive prizes as well! "Let the light enlighten the engineers".An event for which you do or die. The event has three rounds: 1.Aptitude round: In this round 30 MCQ based on c,c++ and aptitude are given to the candidate to solve and top ...

-program based on mouseevent in  java----- - import java.awt.*; import java.awt.event.*; import java.applet.*; /* <applet code="mouse" width=600 height=500> </applet> */ public class mouse extends Applet implements MouseListener,MouseMotionListener { int X=10,Y=50; String msg="MouseEvents"; public void init() { addMouseListener(this); addMouseMotionListener(this); setBackground(Color.yellow); setForeground(Color.red); } public void mouseEntered(MouseEvent m) { setBackground(Color.blue); showStatus("Mouse Entered"); repaint(); } public void mouseExited(MouseEvent m) { setBackground(Color.black); showStatus("Mouse Exited"); repaint(); } public void mousePressed(MouseEvent m) { X=20; Y=40; msg="GTBIT"; setBackground(Color.pink); repaint(); } public void mouseReleased(MouseEvent m) { X=20; Y=40; msg="Engineering"; se...

this applet was taken from java development kit to give a java developer an innovative idea.... an applet for paint brush: import java.awt.*; import java.applet.*; import java.util.Vector; public class DrawTest extends Applet {     public void init() { setLayout(new BorderLayout()); DrawPanel dp = new DrawPanel(); add("Center", dp); add("South",new DrawControls(dp));     }     public boolean handleEvent(Event e) { switch (e.id) {  case Event.WINDOW_DESTROY:    System.exit(0);    return true;  default:    return false; }     }     public static void main(String args[]) { Frame f = new Frame("DrawTest"); DrawTest drawTest = new DrawTest(); drawTest.init(); drawTest.start(); f.add("Center", drawTest); f.resize(300, 300); f.show();     } } class DrawPanel extends Panel {     public static final int LINES = 0;   ...

program based on client-server in java. server program save in one file: import java.net.*; class hi_server { public static DatagramSocket ds; public static byte buffer[]=new byte[1024]; public static void Myserver() throws Exception { int pos=0; while(true) { int c=System.in.read(); switch(c) { case -1: System.out.println("Server quits"); return; case '\r':break; case '\n':ds.send(new DatagramPacket(buffer,pos,InetAddress.getLocalHost(),777));           pos=0; break; default: buffer[pos++]=(byte) c; } } } public static void main(String args[]) throws Exception { System.out.println("Server ready..\n Please type here"); ds=new DatagramSocket(888); Myserver(); } } client program save in as different java file import java.net.*; class hi_client { public static DatagramSocket ds; public static byte buffer[]=new byte[1024]; public static v...

//notepad or text-editor in java with source code import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.io.*; import java.util.*; public class notepad extends JFrame implements ActionListener { MenuBar mbar; Menu file,edit,format,font,font1,font2; MenuItem itm1,itm2,itm3,itm4; MenuItem itm5,itm6,itm7,itm8,itm9,itm10; MenuItem fnam1,fnam2,fnam3,fnam4; MenuItem fstyle1,fstyle2,fstyle3,fstyle4; MenuItem fsize1,fsize2,fsize3,fsize4; JPanel mainpanel; TextArea text; Font f; String months[]={ "Jan","Feb","Mar","Apr", "May","Jun","Jul","Aug", "Sep","Oct","Nov","Dec"}; GregorianCalendar gcalendar; String command=" "; String str=" "; String str1=" ",str2=" ",str3=" "; String str4=" "; String str6=" "; String str7=" ",str8=" ",s...

To understand url-uniform resource locator operations in java just run this program ... import java.net.*; import java.io.*; class url { public static void main(String args[]) throws Exception {                URL p1=new URL("http://www.oracle.com:80/docs/path#up"); System.out.println("Protocol:"+p1.getProtocol()); System.out.println("Host :"+p1.getHost()); System.out.println("File Name :"+p1.getFile()); System.out.println("Port :"+p1.getPort()); System.out.println("Reference :"+p1.getRef()); } }

Diwali is a traditional festivals that has been celebrated almost in all asian coountries like India,Myanmar,Malaysia,Sri lanka ,Nepal etc.It is festivals of lighting of clay lamps and seeing the beautiful glow of lights that is beauty of lights and an art of yours at  night that says from heart awsome,awsome and out of this world.....So i am not going to miss this day and enjoy it to the fullest with my family and friends..... Here just to say happy diwali to all my colleague and freinds...So i wish millions of lamps illuminate ur life with health,joy,prosperity,love,wealth and happiness forever and ever ..... Happy Diwali 2011 Happy Diwali 2011 itprofessionalsrocks.blogspot.com

ITPROFESSIONALSROCKS.BLOGSPOT.COM ---2 QUESTION-- ·          Create a database named ‘ Employee’. ·          Use the database ‘Employee’ and create a table ‘Emp’ with attributes ‘ename’,’ecity’,’salary’,’enumber’,’eaddress’,’depttname’. ·          Create another table ‘Company’ with attributes ‘cname’,’ ccity’,’numberof emp’,’empnumber’ in the database ‘Employee’. create database employee use employee create table emp ( ename varchar(20),ecity varchar(20),salary float,enumber int,eaddres varchar(40),deptname varchar(20)); Create table  Company ( cname varchar(20), ccity varchar(20),numberofemp int,empnumber int ) insert into emp values('hemant','delhi',500000,98993142,'karol bagh','techsolution'); insert into emp values('rajiv','delhi',300000,99999234,'moti nagar','finanace'); insert into emp values('raji','delhi',300000,99999234,'moti nagar','manage...

JAVA PROGRAM 8: Create 2 threads such that one of thread prints even nos. and another prints odd nos. up to 50. itprofessionalsrocks.blogspot.com class A extends Thread { public void run() {  System.out.println("even number from 1 to 50 are given below"); for (int i=1;i<=50;i++) { if(i%2==0) { System.out.println("\n"+i);   }   }   System.out.println("exit from thread a");   }   }   class B extends Thread   {   public void run()   {    System.out.println("odd number from 1 to 50 are given below ");   for(int i=1;i<=50;i++)   {if(i%2!=0)  {    System.out.println("\n"+i);   }   }   System.out.println("exit form thread b");   }   }     class thread     {     public static void main(String args[])     {     A threadA=new A();     B threadB=new B();     System.out.println("Start thread A");     th...

java program 7: Create a user defined exception named “CheckArguments” to check the arguments passed through command line. If no of arguments are less than 5, throw the “CheckArgument” exception else print addition and avg. of all 5 nos. import java.lang.Exception; import java.util.Scanner; import java.io.*; class CheckArguments extends Exception { CheckArguments(String message) {super(message); } } class arguments { public static void main(String args[]) { int a,count=0,sum=0,avg; System.out.println("enter numbers") ; for(int i=0;i<args.length;i++) { a=Integer.parseInt(args[i]); count=count+1; sum=sum+a; } avg=sum/i; try { if(count<5) { throw new CheckArguments("Arguments are greater than 5"); }  else {     System.out.println(sum);     System.out.println(avg); }  } catch (CheckArguments e) {System.out.println("Caught the exception"); } finally { System.out.println("i am always here"); } } }

java program 6: itprofessionalsrocks.blogspot.com  WAP to define an exception called "MarksOutOfBound" exception that is thrown if the marks are out of bound. import java.lang.Exception; import java.util.Scanner; import java.io.*; class MarksOutOfBound extends Exception { MarksOutOfBound(String message) {super(message); } } class marksexcep { public static void main(String args[]) { Scanner obj=new Scanner(System.in); int[] a=new int[6]; System.out.println("enter marks for five subjects") ; for(int i=0;i<5;i++) {a[i]=obj.nextInt(); try {if(a[i]>100) { throw new MarksOutOfBound("marks are out of bound"); } } catch (MarksOutOfBound e) {System.out.println("Caught the exception"); } } } }

java program 5: WAP to catch any 3 built in exceptions in java. class exception { public static void main(String args[]) { try { int a=args.length; System.out.println("a="+a); int b=42/a; try { int c[]={1}; c[42]=99; } catch(ArrayIndexOutOfBoundsException e) {System.out.println("Arrays index oob"+ e); } } catch(ArithmeticException e ) { System.out.println("divide by 0"+e); } catch(ArrayStoreException e) { System.out.println("Wrong data type"); }catch(Exception e) { System.out.println("recaught"+ e); } } }

itprofessionalsrocks.blogspot.com java program 3: a simple program demonstrating the concept of inheritance .. class a { int i,j; void show() { System.out.println("i and j"+i+""+j); } } class b extends a {  int k;  void showk(){  System.out.println("k:"+k);  }  void sum()  {  System.out.println("i+j+k:"+(i+j+k));  }  }   class inherit   {   public static void main(String args[])  { a superob=new  a();   b subob=new b();   superob.i=10;   subob.j=20;   subob.showk();   System.out.println("Contents of superOb") ;   subob.i=7;   subob.j=10;   subob.k=11;   System.out.println("Contents of subob");   subob.showk();   System.out.println("Sum of i,j,k in subob");   subob.sum();   }   }

itprofessionalsrocks.blogspot.com java program 4: a simple program demonstrating  use of super . class rectangle { float height; float breadth; rectangle(float h,float b) { height=h; breadth=b; } double area() {return height*breadth; } class rectweight extends rectangle { float weight; rectweight(float h,float b,float w) { super(h,b); weight=w; } } class super1 { public static void main(String args[]) { rectweight obj=new rectweight(10,20,50); double are; are=obj.area(); System.out.println("area is"+are); } }

itprofessionalsrocks.blogspot.com java program 2: To find out whether the roots of the quadratic equation are imaginary,real and equal and unequal .  import java.util.*; import java.lang.Math; class roots { public static void main(String args[]) { double d,d1,d2; Scanner obj=new Scanner(System.in); System.out.println("enter the valur of a"); int a=obj.nextInt(); System.out.println("enter the valur of b"); int b=obj.nextInt(); System.out.println("enter the valur of c"); int c=obj.nextInt();  d=((b*b)-(4*a*c));  if(d>0)  { System.out.println("roots are real and unequal");  System.out.println("value of d"+ d);  d1=(-b+Math.sqrt(d))/2*a;  d2=(-b-Math.sqrt(d))/2*a ;  System.out.println(d1);  }  else if(d==0) { System.out.println("roots are real and equal");  d1=(-b+Math.sqrt(d))/2*a;  System.out.println("roots are"+d1);  }  else if(d<0)  { System.out.println("roots are imaginary ...

itprofessionalsrocks.blogspot.com JAVA PROGRAM 1: TO CALCULATE FIBONACCI SERIES IN JAVA RECURSIVELY. import java.util.*; class fibo { public static int fib(int num) {int f; if(num==1) return 0; if(num==2) return 1; else f=fib(num-1)+fib(num-2); return f; }        public static void main(String args[])        {        Scanner obj=new Scanner(System.in);         int i;        System.out.println("enter number of elements to be generated");        int num=obj.nextInt();        for(i=1;i<=num;i++)        System.out.println(fib(i));        }     } FOR OUTPUT JUST PASTE THIS IN BIN FOLDER AND DO AS BELOW: JAVAC FIBO.JAVA JAVA FIBO THEN BY PRINTSCREEN AND PASTE IT IN PAINT .....

//nibble and decimal number  reverse  a simple illustrations through program. itprofessionalsrocks.blogspot.com #include<iostream.h> #include<conio.h> void main() {   int a,p,d,t,i=1,nib=0,rev=0;   cout<<"enter the decimal number" ;   cin>>a;   p=a;   while(a>0)   {    t=a%4;    nib=nib+t*i;    i=i*10;    a=a/4;   }   cout<<nib;   while(p>0)   { d=p%10;   rev=rev*10+d;   p=p/10;   }      cout<<"number after reversing"<<rev;   getch(); } itprofessionalsrocks.BLOGSPOT.COM