Java Forum

Can i have a tic tac toe java code pls.. thnx!

hi all, this is my program ...... By this need to change my port again and again ..... will you help me to proper closing of socket...... code: <%! ServerSocket MyServer; Socket Mysocket;

I have a text file, i open the file and try to match the contents of the text file to a text. Here's my code: FileInputStream input = new FileInputStream ("BinaryFp.txt"); BufferedReader br = new BufferedReader(new InputStreamReader(input)); for(int i=1;i<801;i++) { pdtNo = br.readLine(); if(pdtNo=="M5250") System.out.println("true");...

if i use java.util.Random i can create random numbers. But how do i can define a Random object that its methods like nextInt() should return between two specified numbers(Eg: i want to create random numbers between 100 and 200)

Hi Guys, I have managed to write a java class which opens and reads a text file and prints the data onto a webpage. however in order to do this I have to compile my java class each time. Does any one know how I could do the same thing using servlets and jsp, I have been trying to do it, but have not succeeded yet.

I am writing a class which contain a variable INFINITY. Is there any constant defined for this in java so that i can assign that value? In .NET, there is System.Threading.Timeout.Infinite for infinity. I am looking for the same in java also.

I am trying to test a character for being the "Enter" key, I figured to test it if(DataBits!=null) { stuff } like that, but i got H:\>c:\j2sdk1.4.1\bin\javac.exe BubbleSort.java BubbleSort.java:68: operator != cannot be applied to char,<nulltype> if(DataBits!=null) ^

Ive got a collection that is populated by some key/value pairs. How can i iterate ie to get its each key/value pair?

private List<Klient> klienci; m_add_client.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { try{

Hey all, I was kinda wondering about how many people here have actually used or are using the Model-View-Controller-model. Is it really usefull? for those who wonder what MVC is: http://en.wikipedia.org/wiki/Model-view-controller BSCode266

Hello All! I've been struggling with this problem for a while. I have a database from which I need to read and display some data on a browser. (The database is set up for remote access). I'm using the following JSP/JDBC code to do that. ---------------------------------------------------------------------------------------------- ...

hi everyone. i have to write a prog that divedes words on syllables for one language. the algoritm itself is ok.i take from user the string convert it to char string make the operation and put it to new string with difined size,but then the new string is displayed (and it is shorter than strings length) the empty spaces show squares. how can i...

Hai everybody, how can i redirect tomcat console output into a text file. I want to print all the error output into the textfile.Help me, thanks in advance......

Is there any collection in which we can have two keys for the same value?....Like in HashTable we have key k1 for value v1 I want it like key k1, k2 for value v1

hi everyone my teacher ask bout one prg is here? class Outer { static int x; class Inner { static int y; public static void main(String args) { System.out.print(x+" "+y);

Hi,can somebody help me, I am trying to compile a programm but have an error it is called reached end of file while parsing?? Anyone mind th have a look for some help public class records { public static void main (String args){ System.out.println("Enter name"); float name = Keyboard.readInt(); ...

I am a beginner here, still in my first Java class, so I hope this question is not so simple as to offend anyone, but I am finishing up my cd inventory program. Adding some GUI buttons to manipulate data in my JList. JList is beyond the scope of my class so I am finding help hard to come by. I only have two weeks of class left, so it is too...

I need help with finding an entire inventory value for a java assignment. This is what I have so far. I am new to Java and am struggling. In need of help, thanks import java.util.Scanner;//program uses class scanner public class ProductInventory1 {//main method begins java application public static void main (String args)

hai, I want to convert String to int.My coding is like this, rs=stmt.executeQuery("select a from mailtable"); rs.absolute(-1); String id=rs.getString("a"); System.out.println(id);

Hello Everyone, I did a poker program in Java that essencially finds the strenght of a poker hand created Randomly. My program is doing OK...but I'm pretty sure it can be optimised. This is my results with 1 million hands: Number of hands generated : 1000000 Straight Flush : 0.0012 % In theory : 0.0012%

i want Java program for additin of two numbers with out using any Arithemetic operator.

Write a program to load in two integers from the user. Display all the prime numbers between the two integers. i'm a beginner. i'm problem doing this. can anyone teach me ? thanks a lot.

hi frnds, im doing some db related operations in my web project,im using mysql 5.0,i have the following piece of code in my action class- for(resultset = statement.executeQuery(s2); resultset.next();) { s10 = resultset.getString(1); s11 = resultset.getString(2); s12...

Abstract Class, Inheritance, Polymorphism, File Handling, Exception Handing A program is to be devised for a university to work out whether or not, a student or a professor, is outstanding. The criterion for a professor to be outstanding is to have over 120 publications. The criterion for a student to be outstanding is to have a Grade Point...

ok the following code , is the code for my program, basicly, i use bluej, so i can just copy and paste some code into the forums and someone else can copy it in to their editor, so basicly i want someone to show me how to make this set of code to be able to run itself, i have marked the main areas of the code like the main and graphics panel etc...