Recent update: 2008-5-9

AJAX / JSF

165 byte By iampraveena at 2008-2-23
Small Question:What is best book available on Ajax and JSF for Java. I am good in j2ee and struts. Working java for last 10 years.Please help me

Sun Java System Content Delivery Server

600 byte By Mohit_agara at 2008-2-14
Hi,Can any one please provide me with the solution of this,When we submit some content through Content provider to Catalog Manager in SUN Content Delivery Server the contents are validated automatically but the Catalog Manager Admistrator has to manually change the status of content to ...

Is JSF making its way into Certifications

158 byte By Grantusa at 2008-2-8
I looked over the certifications, especially the Web Component Developer and found no mention of JSF. I find this surprising. Are there plans for this?

better software domain for java technology.

438 byte By gyan_softa at 2008-2-7
hi all,i am a college passout fresher , 6 months before i joined a MNC software company as a software developer . i can rate myself 7/10 forcore java concepts. i have option for choosing my Domain beased on JAVA technology . can anyone of you please let me know which domain will best for my ...

SCWCD: Best book

431 byte By talk2keya at 2008-1-28
Hi,Can any one suggest me the best book to refer to give the SCWCD certification. I searched previous posts but did not find any. Moreover SUN recommends SCWCD by Hanumant Deshmukh. I have seen the reviews on this books that are rating very bad.Which if these 3 is the best: Book from WROX ...

Which certification i should go for?

168 byte By abhijitcba at 2008-1-26
hey i m final year student.. of master of computer applications.. can anyone suggest which certification of java will be beneficial.. for shaping up good career.

WJ-3141A Lab Question

1632 byte By kontrerena at 2008-1-26
I am trying to compile Exercise 2 using Apache Ant as instructed in the course. I am having problems w/ javac versioning and I know nothing about Ant or how it decides which javac version to use, etc. I would really like some help w/o having to read the entire Ant manual and become an expert in ...

SCJA String study preperation

2987 byte By javaroba at 2008-1-25
Here is a short class I wrote to help with studying for the SCJA (section 4)... if anyone can add any other examples to it, please do.public class strings {publicstatic String scjaString = "This is the SCJA String Test! ";public static void main (String args[]){System.out.println ...

is SCWCD worth taking?

522 byte By prrao3a at 2008-1-23
hii am an scjp5.0 and am planning to take scwcd examBut my tutor advised me not to take scwcd and advised me 2 shift 2 Microsoft's . NET framework as he believed java will not have any major development in near future, and in future there will be a lot of demand for .NET. and marketplace for ...

Studying for SCJA

147 byte By javaroba at 2008-1-22
Anyone else studying for the SCJA?Also, where is the best documentation for the client and server side java based applications/tools?

Confused about scjp 5 exam's version

493 byte By strutsa at 2008-1-21
Hello,I want to sit for SCJP. But I am Confused about scjp 5 exam's version.In sun's site and in my preparation book version of this exam is written '310-055'. And in sun's site exam cost is $200 given. But in http://www.pearsonvue.com/ I got 212-055 "Sun Certified Programmer for the Java ...

Certification

74 byte By javaroba at 2008-1-8
What are the different types of certification one can get for Java?

SCJP 1.5.0

330 byte By mymessagesa at 2008-1-7
Hi All,I am a JAVA programmer, i am planning for SCJP 1.5.0, i have considerable knowledge in java, but i do not know about how to prepare for this exam and which is the best study guide. please, any one kindly guide me how to prepare and what to prepare, and where can i get old model papers of ...

urgent help needed pls regarding LOGO

476 byte By sudhakarkvaa at 2008-1-5
hello friends this is sudhakar . i really need helppls urgenti wrote scjp 5.0 certification in august and cleared succesfullyi got all certificates but for logo i have to send the mail which cost me around 620/- rupess to them. but,can u any one tell how can v say to sun pupil tat i got all my ...

suggessions please!!!!

101 byte By praveenpachouria at 2008-1-4
i want discount on core java certificationplease helpme out with your preciousguidence.

Assigning Hexadecimal No to an int variable

549 byte By monalisasenapatia at 2007-12-30
When a hexadecimal no is being assigned to an int variable no compile time error is coming but however a compile time error is coming if the decimal equivalent of the hexadecimal no is assigned to the int variable.program:-public class Outer{public static void main(String args[]){int ...

SCJA and SCJP

653 byte By ellisd5a at 2007-12-29
I have been programming in Java for many years and have no qualifications in java so I want to try and get certified.Looking at the main page on the sun site of the Sun Java certification page it seems to me that you need to do the SCJP before you can do SCJD. There is a arrow there, indicating ...

Best Route

324 byte By melikaia at 2007-12-25
Hello all, Im fairly new to java, I'm taking it in school and everything and I love the language. Know, I been reading books and writing as much code as possiable. I got "Java how to Program" the "SCJP Certification Book" and "The Java Language"....What else can I do to prepare myself for take ...

Is the SCJP for Java 5 Exam cancelled? (310-055)

175 byte By steve_espinolaa at 2007-12-25
The suned.sun.com site says that the exam 310-055 is cancelled!? What happened? Is there a replacement? http://www.sun.com/training/catalog/courses/CX-310-055.xml

J2EE

714 byte By amazumdera at 2007-12-21
Hi,I do not know if this is the correct forum to ask but here is the scenario.I have been working with projects related to Oracle Database development for a no of years. My work revolves aroundPL-SQL programming and all related Oracle Databasedevelopment activities .I became interested in J2EE ...

xml, webSrvcs developer, solaris, identity training courses...free

24 byte By catwooda at 2007-12-17
with sdn login...

SCJP Mock exams 1.5

194 byte By vyaspra at 2007-12-16
Hi Alli was searching for mock exams for java 1.5 . But most of the exams are for 1.4. can any one tell me some sites where i can get more 1.5 mock exams...Thanks in Advance

I release New OS tommorrow,whether the The Java Code run on that os or not

242 byte By SYEDABDHAHIRa at 2007-12-10
Jun 8, 2007 6:48 AM hi all,as u all know..os is platform independent..so if will release the one new OS with my own own hardware Architecture...whether the existing java codes will be running my assembed hardwared OS....

enthuware keygen

123 byte By DevendraSobhania at 2007-12-4
Can anyone tell me if there's any way to get license key for enthuware SCJP 1.5 for free...thanks in advance

need help on cookies

150 byte By mkguptaa at 2007-12-1
Hi,how can i enable cookie in client browser dynamically when the client is disabled the cookie in his browser.thanks in advance.

which is good resource for scwcd

106 byte By senthil_yogaa at 2007-11-30
Dear everyone,i am going to prepare for scwcd, which is a good resource to follow....

suggest on Java ME( resourses and books)

76 byte By NAGAa at 2007-11-29
I'm new to java ME.can u suggest resources & books for begginner

How move icon in buttone in This programe ?

4448 byte By megbila at 2007-11-26
i need move train in road how i need code code bleaz import java.awt.*;import java.awt.event.*;import javax.swing.*; public class MoveCar4 extends JFrame implements ActionListener {JPanel screen, area , controlroom ;JButton[] street , keybord;String s[] = {"Start","Stop","Fast","Slow" ...

SCJP CERTIFICATION

241 byte By pranathia at 2007-11-25
Hi , I just want to attend SCJP1.4 could you please tell me the course syllabus(if possible the url to know the syllabus) and mock scjp1.4 exam paper and other details regarding the examination. Thanks in Advance

Got my SCJP... share your pass/fail experiences here

1034 byte By Naren123a at 2007-11-22
Hi all,I just passed the SCJP exam. For understanding, I followed the Sun's Java tutorials; and for cramming, Paul Sanghera's book. I've extensive background in C/C++ but I've only written toy programs in Java. The exam was ... interesting. A mix of questions, all related only to language ...

Troubleshooting and fixing memory leaks

284 byte By Kingston_Sewa at 2007-11-21
Hi,Just a quick question, I'm from Malaysia and was wondering if there is anyone in the region with expertise in troubleshooting and fixing memory leaks in web based Java application that I could approach for consultation? Would be great to hear from you.Thanks!

running some 50 threads at a given time

574 byte By karthisysa at 2007-11-20
Hi,I am having one requirement.I created some 1000 threads to access a resource .am running 50 threads at a time(i.e only 50 threads has to at a given period of time) but when any one of the thread is completed another thread has to start i.e 51 st thread has to start.so at any given time there ...

Java SE training from Sun

257 byte By Michael.DeLoia@Sun.COMa at 2007-11-15
The GA Launch date for Java SE 6 is Dec 7, 2006. Sun will have several courses updating to the latest SE platform. Watch this forum and http://www.sun.com/training/catalog/java/j2se.xml. Any requests for Java SE training can be made here also.

XML -> Flat

378 byte By n2the8xa at 2007-11-15
i've posted on this before, but now that i have more information.we have this autogenerated java code from a mapping on mapforce (its a xml file). we want to stick this java code or files in a compiler (xcode) and compile it into a flat file.(if this doesnt make sense, im sorry, but bare with me. ...

Generics help

926 byte By sjosh_theonea at 2007-11-15
What will happen if i compile the foll code:import java.util.*;public class Gen{public static void main(Strring [] ar){Collection<Integer> arr=new ArrayList<Integer>(); ArrayList<Integer> arr1=new ArrayList<Integer>();//[i] some elements are added [/i]if(arr instanceof ...

which one is better

58 byte By kula934a at 2007-11-15
which one better to write scjp with java1.4 or 1.5?

Connect Postgres from JDeveloper

372 byte By tnasa at 2007-11-15
Hello folks,I'd like to connect to Postgres from Connection wizard in the JDeveloper. I don't know where I shall put the driver in the wizard steps. After I action a "New Database Connection", the wizard ask for a "Connection Type". In the Postgres case, I don't know what type I shall to select. ...

Now what......?

326 byte By shaselaia at 2007-11-15
I just got my SCJP 5.0 and am kinda wondering what i should go from there... J2EE seems to be pretty hot right now, database is also sought after and CSharp seems to be interesting too. I am flexible with different fields but would like to try learning something that's used a lot more than ...

using applet to execute a command on the server

340 byte By LeaTsabana at 2007-11-15
I want my applet to run a commend on a server. If I had a java program, I would have used Runtime.getRuntime().exec (cmd1, envArr, file)but I have an applet. so can I make it execute the command: "perl perlfile.pl" where perlfile.pl is on http://server/path/?the applet need some data that this ...

File

159 byte By Manthanaa at 2007-11-15
Hi all,When i open a File in Java for reading , is it locked ?If not is thr some way i can lock it programatically?Thanx in advance

JasperReport Problem on Server

289 byte By SLDykea at 2007-11-15
I have developed a Web app the generates JasperReports. The app woks fine on my local host server but will not work properly on the WebSphere Applications Server. When I try the servlet with the JasperReport calls I get get web page that says "The Web Site Cannot Display the Page".

Print variable whicj was read in another class

3643 byte By Nazakthula at 2007-11-15
i have a project in several classes the 1st class read from keyboard data and the last 2 classes (one report on main) print out the content which was read , the calculation and start the aplicationthe code is in next linesclass 1/** * */package main;import java.io.BufferedReader;import ...

Regarding SCJP1.5

382 byte By siva_charana at 2007-11-15
Hi all,I want to know whether it is worth to purchase the whizlabs exam simulator for the preparation of 1.5 SCJP. Is there is any other way to take up the mock exam in the real exam world fashion(Not some questions here and there).I think its absolutely needed to take up the REAL mock exams, ...

Problem with HorizontalScrollBar in JScrollPane

708 byte By bester_uncle_festera at 2007-11-15
I instantiated a JScrollPane and immediately set its scrollbar policies upon instantiation. Why is it that my VerticalScrollBar works but my HorizontalScrollBar doesn't? The component inside my JScrollPane is a JEditorPane, and the cursor just simply goes to the next line without the ...

Why this does not work?

462 byte By adutta_hcla at 2007-11-15
Hi all,I got a very basic question. Why does not the constructor not_a_public() get called in the code below?class not_public{public static void main(String[] args) {System.out.println("Hello World!");not_a_public nap = new not_a_public();}}class not_a_public{ void not_a_public() ...

drag and drop questions in scjp

176 byte By kapoorvinnya at 2007-11-15
hi all,i m planning to write scjp this month..can anyone tell me what 'drag n drop' questions like?and what kind of questions are generally asked?

How to prepare for SCJA

121 byte By Madhu_Babua at 2007-11-15
Hello,i am new member of this forum...... can any one help me, how to prepare for SCJA? and any references?

How to prepare for SCJP exam

263 byte By RVENKATa at 2007-11-15
Hi All, I am venkat, I know the fundamental and some extent of java. I am planning to write scjp exam. Can anyone guide me, how to prepare for the exam and what are the key concepts to work and suggest me books for my preparation. Thanq one and all.

help to find FI jar file

366 byte By eIresha at 2007-11-15
i took a sample code and i need tocom.sun.xml.fastinfoset.vocab.frequency.VocabularyGenerator**i found the source code of this packege, from the link http://fisheye5.cenqua.com/browse/~raw,r=MAIN/fi/FastInfosetUtilities/src/com/sun/xml/fastinfoset/vocab/frequency/VocabularyGenerator.javacould i ...

more exceptions

1991 byte By pfishera at 2007-11-15
i need to catch the exceptions if the input is not a number, not an integer, and out of range. I am not sure how to determine between the 1st 2 exceptions. i know i should use parseDouble and parseInt but how do both of these fit in?here is what i have so far, and help would be ...