musthafa.aj

Not an ArrayList. An Array. For some reason, my teacher (or rather, the lesson plan we are using) requires that we make a program that takes an array of integers and removes all the zeroes. So far I have: [CODE] public void remove(int index) { for(int i = index; i …

Hi I need to show an image thumbnail in one of jTable cells But I don't know how to do it! I'm using netbeans to design GUI . How can I do that? Thanks

hi experts, [code=html]<a href="http://www.example.com"> goods </a>[/code] this is the hyperlink i have to used for example. i want to get the term 'goods' in the above hyperlink through jsp if i will click 'goods'. can i get the term in jsp like the below snippet?? [code]<% String goods=request.getParameter("goods"); %>[/code] or …

hi,.... i am trying to develop a one-to-one [B]chat application[/B] as a part my j2ee web app (jsp and servlets used) ,... help me with this. what els should i learn in addition to socket programming? which architecture should i follow? how many days wil it take for an avaerage …

there are no visible error in the syntax but when i run the application i keep getting the following error. i have been trying to fix it for hours and simply cant find the problem. the error that appears when running is; Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at javax.swing.JComboBox.setModel(JComboBox.java:292) at …

Hi, i want to convert a .jsp file to .java file. I read various forums and they said to use tomcat to convert .jsp to .java.I have ran tomcat but it is not doing anything(i cannot write anything). Through command prompt i ran it and it just opens a new …

hi whats the meaning of these signs? for example: [B]System.out.printf("[COLOR="Red"][U]%6s %6s %10s[/U][/COLOR]", "x1", "x2", "(y1, y2) \n");[/B]

our assignment is we are going to create a calculator(console based) in JAVA but my problem is how could I make equal sign as a terminator.. for example i'll add 5+10. if i press equal.. the answer will come out instead of pressing enter key..

Hi Everybody, I want to send Free sms in java without using any modem please help me out,i have been doing this since one week. Any help will be deeply appreciated. Thanks in advance Arpita :)

hi! can any one suggest me tutorial site for spring security... thank you !!!!!!!!!!!!!

i run command to update all packages... the error came like this [CODE]E: Couldn't find package libmp3lame-dev[/CODE] what i need to do...

Why this code fails.... ? [CODE] String a = "abcd/dgws"; a.replaceAll("/", "\\"); [/CODE] it results in ...... Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 1 at java.lang.String.charAt(String.java:558) at java.util.regex.Matcher.appendReplacement(Matcher.java:696) at java.util.regex.Matcher.replaceAll(Matcher.java:806) at java.lang.String.replaceAll(String.java:2000)

Hi , I am having a hashtable which consists of some keys and values.I can able to get the information from the hashtable using iterator or Enumeration. [code] import java.util.*; import java.util.Hashtable.*; import java.util.Iterator.*; import java.util.Enumeration.*; import java.io.*; class ex_hashtable { public static void main(String args[])throws IOException{ Hashtable<Integer,String> hobj=new Hashtable<Integer,String>(); …

anybudy can explain how do i connect my weight machine to pc...to calculate the weight of the object in pc.....

afaik, i know the overall concept about this. but i need to know any in depth difference between them. and how one is better than others? when and where it will be used ?

Is it possible to access a TCP server running outside our LAN through internet? I thought we could use the router IP Addess(which I got from whatismyip.com) in the class Socket Constructor[CODE] Socket(InetAddress address, int port) [/CODE]. But client wasn't able to find the server. Has anybody successfully achieved this …

afaik, string is immutable and string buffer is mutable. when we concatenate characters with string new string object will be created. but when we append string buffer it remains the same object. apart from these what are the key and other difference between them?.

Hi, I have downloaded a sample jms program from the below url and try to execute it in my system.But, it shows the below error.Can any one know how to execute the Jms programs in the system. [url]http://download.oracle.com/javaee/1.4/tutorial/examples/jms/simple/src/SimpleProducer.java[/url] Error: package javax.jms does not exist [code] import javax.jms.*; ^ SimpleProducer.java:90: cannot …

I want detailed explanation about static int var; final int var; static final int var; Please explain it in the memory implementation level. If there is any mistake in these please explain. __________________

I'm try to go through a file that's formatted as follows: f 5//10 3//2 6//3 f 9//3 20//15 3/20 etc. I want to pull out the numbers, subtract them by some set number, and then output them. I'm using a scanner to read each line of the file, but next …

Hi, I need to select 5 distinct random numbers out of 20 in my java program. I am able to select 5 random numbers, But I want these 5 numbers to be distinct,,,i.e. unique for e.g. I dont want them to be like these 5,6,9,6,1 because 6 is repeated I …

Hi all, I am using getBytes() method in Java to encode the String, When I encode the String some string values does not Encode.. The Code is String psString ="ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö"; psString = new String(psString.getBytes("UTF-8")); I am Using Netbeans tool for Java. In Windows XP OS , it converts in to …

hi can you please improve my code.. thanks hope you can all help me... here's my codes: import java.util.Scanner; public class NumberToWord { public static final String[] DIGITS = {"one", "two", "three", "four", "five", "six", "seven", "eight", "nine"}; public static final String[] TENS = {null, "twenty", "thirty", "forty", "fifty", "sixty", …

I want to call a 'C'api called BUICInit() in vendors dll from java using JNI.but the generated function name using javah is java_classname_API().so I kept my own dll and from my dll i called vendors dll.. I used loadlibrary()/getprocaddress()..it is working but is there any possiblities with out using getprocaddress …

Hi all, I am using Netbeans for Java and MySql to Store my Datatbase, I get inputs from User and Encode the String input and Store the Data in my Database , My Problem is Some Strings are Stored as '??????' in my database. I am using code for Encoding …

Hi, look I've been with a very frustating problem for like 2 or 3 days now, I have advanced but think I've gotten to point where cannot go any further I need some help and the sdn (business objects) forum regarding this topic simply suck, there's only one guy answering …

Hi All, I cannot export big numbers to excel. I am using POI jar files for jsp to excel export. Here i am pasting my source code. [CODE]<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Export to Excel</title> </head> <body> <table cellpadding="3" cellspacing="3" border="1"> <tr> <th>9 Digits</th> <th>18 Digits</th> <th>27 Digits</th> </tr> …

[CODE]import java.io.*; public class inout{ public static void main (String[] args){ int a; BufferedReader num= new BufferedReader(new InputStreamReader(System.in)); try {System.out.println("Enter a number: "); a = integer.parseInt(num.readLine()); System.out.println("THE NUMBER IS" + a); } catch(IOException e) {System.out.println("ERROR"); {}}[/CODE] [CODE]import javax.swing.*; public class jopt{ public static void main(String[]args){ int x; x = Integer.parseInt(JOptionPane.showInputDialog("enter …

Hi there! this an excerpt from an extracted pdb file my team has done in the format of a text file. ATOM 1 N ASN A 2 [B]18.668 27.299 52.379[/B] 1.00 41.19 N ATOM 2 CA ASN A 2 [B]19.400 26.674 53.492[/B] 1.00 40.18 C ATOM 3 C ASN A …

Hello there, I am able do run rmi over lan but when I want to access my rmi server from other system which is out of my lan network it doesnt work. My ip address what I check by ipconfig/all is locally assinged ip address and my ip address check …