32,199 Topics
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| | Hi gys I hope you all fine I just have a question that I would send two UDP packets from the client to the server and the server will reply back the both messages to the client , my problem is that my program only sends one packet to the … |
| | Hi friends I am newbie and working on multithreaded programming and thread synchronization in Java to control traffic. If you are familiar with multithreaded and thread synchronization, please email me for detail information: <EMAIL SNIPPED> Regards Tony  |
| | Hi ... [ Need ur suggestion NOT code .... ] This is one part of my assignment .. I need your help on how to do this . Below is my short description of my problem ... I have two classes Named Passenger class and container class . Passenger class …  |
| | Hello I want to do a program.And this program will do that i will give a list which have mirror urls.I mean i want to download same file from that urls.But i want to select which one is fastest mirror.I mean which is way to ask ftp sites are you … |
| | Hi friends I am newbie, accidently posted this post on introduction forum. Anyway, I am working on multithreaded programming and thread synchronization in Java to control traffic. I was told that Java is easier with multithreading than C++. I don't really mind as long as it works as expected. Even …  |
| | > Write a method that converts its String parameter so that letters are written in > blocks five letters long. For example, consider the following two versions of the > same sentence: > > Plain: This is how we would ordinarily write a sentence. > Blocked : Thisi showw ewoul … |
| | i have two classes one is MyForm and the other one is MySwingWorker, i get a null exception which is related to line 36, i'm not sure what i have to pass to MySwingWorker class. please help!!!! [CODE=java]public class MyForm extends JFrame { public static void main(String[] args) { new … |
| | I am trying to compile my program on a Unix machine per my instructor's directions. I am getting two errors when I compile my interface. The two errors are cannot find symbol symbol: class OverFlowException location: interface Ch3Pkg.PracticeCollection<E> public void add<E element> throws OverFlowException; cannot find symbol symbol: class ElementMissingException … |
| | I am writing a program that uses two arrays, one holds int and one holds String. I am using an interface and building a class that implements it. The method in the interface uses a method written like [code] public void add(E element) throws OverFlowException; [/code] This method is to … |
| | Hello, I am writing a while loop that will run as long as the cell in the array is not equal to the object element. However, using the .equals method I cannot find a way to do so so that the loop uses not equals to compare the object to …  |
 | I want to ask are these things possible (I use J2ME) 1) Normally, when you make a call, you input a phone number and that phone number appear from right to left. Can I code that the phone number appear from left to right ? 2) For example, when I … |
| | > Write a method that converts its String parameter so that letters are written in > blocks five letters long. For example, consider the following two versions of the > same sentence: > > Plain: This is how we would ordinarily write a sentence. > Blocked : Thisi showw ewoul … |
| | Hi, I Had to complete a task of program on networking in java. they are 1) the program as to read the MAC address, IP , and the computer name in the network 2) Program to know what site is the user is surfing in the network Please give me … |
 | Hey guys, Been awhile since I've done any JAVA, so I'm looking for some help. I'm trying to implement a recursive descent parser with three terminals ( @ , ?, @@). I could use some help on a couple issues: 1) The @ operator is supposed to be a unary … |
| | i would like to know what digits of ipaddress define. suppose ipaddress of 192.168.0.59 what these numbers 192 ,168 , 0 ,59 defines. does they have any value?? |
| | Always get warning when using raw type Lists/Sets/Iterators etc. [code] public java.util.List /* <-- Warning here */ getUsersByAge(int minAage) { org.hibernate.Query q = session.createQuery("from User u where u.age >= :minAge"); q.setInteger("minAge", minAage); return q.list(); /* <-- Warning here */ } [/code] I've chaged this by [code] public java.util.List<User> getUsersByAge(int minAage) … |
| | Basically, I was wondering how I could read a text file (Transactions.txt) which will have one number per line(ex. 2000 on one line, 25 on another). This number is either a deposit or a withdrawal to a checking account. The program should read the Transactions.txt , then write the deposits … |
| | Hi, I have opened Internet Explorer by using Process p = Runtime.getRuntime().exec(browserCommand+" " +url_name); Now I want to know how to close opened internet explorer using java program I used p.destroy() method, but it's not working.  |
| | This program is suppose to allow the user to enter a student's name and (4) scores via GUI, instead of Scanner class. The class is to use a String array for 5 names, an array of 5 characters to hold letter grades, and 5 arrays of four doubles for each … |
| | I'm trying to get character "2936" printed out ( it is the arrow on your big Enter of the keyboard) as seen in Unicode charts [URL="http://unicode.org/charts/PDF/U2900.pdf"]Supplemental Arrows B[/URL]. However it does show as question mark. Suggestions? [code=Java] public class PrintCharacters { public static void main(String[] args) { String[] one = … |
| | In php file I write ; echo "<meta http-equiv=Refresh content=0;url=login.html>"; Here i load a login.html file. Along this i want to pass a php variable(suppose $nflag) content to login.html file, so that i can use it in javascript within login.html file. Please Help me.  |
| | I need to finish this assignment by tonight. I have been working on it for the last five hours and I am completely stuck. Any help would be greatly appreciated! I have already talked to my teacher, but she is awful. No help at all. This is what I have … |
| | yet again right? Ok, so this time, the task is to write an application that asks the user for his or her birth date and replies with the day of the week on which they were born. So here is the code i have. [ICODE] package Ch2Scanner; import java.text.SimpleDateFormat; import … |
| | how do i declare a scanner object, filescan publicly so that i may use filescan in varios functions i found this statement in a forum----> private static Scanner scanner = new Scanner (1 3 4 4"); when I modified it to-----> public static Scanner filescan = new Scanner(new File("inputdata.txt")); //declared … |
| | Hi ... [ Need ur suggestion NOT code .... ] This is one part of my assignment .. I need your help on how to do this . Below is my short description of my problem ... I have two classes Named Passenger class and container class . Passenger class … |
| | Hi All, I have some log messages and sysout statments in my java code. I am executing my code through a shell script. I could able to see all my sysout statments since I have redirected stdout message to a file. Now I need to see the log messages to …  |
| | Differentiate switch and if statements in java. Explain nested switch with example. how can we use break as a form of GOTO statements |
 | :'( please help.... can you give me a full program of a game using java? i don't know it... please give me some idea... give me game program, the important is it is a game... please thank you and God bless!! |
| | I have to create a program to calculate the number of years it will take to become a millionaire if i invest a certain amount and receive interest on it. I need a little help on how to start it, the only thing i have so far is we have … |
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