Java Questions


What’s the best way to check for updates in my program?
Hi all, Here’s my dilemma, I have a visual basic button now that people can press to check for updates on my program, and what it does is msgbox’s them their current version and then brings them to my updates web page where they can compare what the latest there is compared to what they [...]

Answer Question   |  May 27, 2011  3:27 AM
Java, PHP, Visual Basic, Visual Basic Functions
asked by:
1,940 pts.

Slow response with SQL server over a network.
Hi, We do a simple select 1 million record over a client server setup with SQL server 2008 and it take 10 times more time to get the results that doing the same request with Microsoft access db. Exactly the same setup for the network. Any special setup in SQL server we are missing. thank [...]

Answer Question   |  April 5, 2011  5:46 PM
Java, SQL Server 2008, SQL Server administration, SQL Server installation, SQL Server performance
asked by:
5 pts.

Java to file system in AS/400
I have a java class that running in as400 application server. I want to read from a excel file in the local pc (C:/abc.xls or //as400sys/approvals/qdls/abcflr/abc.xls) . my java class don’t see my excel file in C:

Answer Question   |  April 15, 2011  4:12 PM
Application servers, AS/400 applications, Java
asked by:
20 pts.

Language Migration: COBOL to JAVA conversion, mapping help
Hi All, Im looking for an idea or suggestion on the COBOL group variable conversion to equivalent conversion approach in Java equivalent: Background: The conversion tool currently im working on demands the tool to convert COBOL programs to .NET platform wherein all COBOL code needs to have an equivalent code in JAVA language. Inspite of [...]

Answer Question   |  February 24, 2011  2:25 PM
COBOL, Java, Variable declaration mapping from COBOL to JAVA
asked by:
5 pts.

Need to do Conditional Redirects in Lotus Domino
I need to detect the host_name of users hitting my public site as the page loads, then redirect certain host_names to different URLs as appropriate. The redirects will be in my application, not on the server itself.  I speak LotusScript fluently and a little Javascript. Thanks! Mike

Answer Question   |  February 22, 2011  2:15 PM
Conditional values, Java, LotusScript, LotusScript conditional statements, Redirects
asked by:
35 pts.

Help with AS/400 array
hi evryone, i’m a beginner with Java and i try this: try{ AS400Array txtarr =new AS400Array(AS400PackedDecimal(55,0),100); parmList[0] = new ProgramParameter(txtarr.toBytes(new BigDecimal(0)),55); ProgramCall pgm = new ProgramCall(sistem,”/qsys.lib/xxx.lib/….pgm”,parmList); in my RPG program i have this: D numcli       s          55 0  dim(100) C           parm       numclie   i need get this array from rpg, how can i make this happening, i [...]

Answer Question   |  April 8, 2011  9:02 PM
AS/400, iSeries RPG programming, Java, Java classes, RPG ILE, RPG IV, V5R4
asked by:
225 pts.

Create a database with Java
i need to create a database with tables using java language, only java. it must be very simple database. maybe you have some sources, books etc. I really need help with this.

Answer Question   |  February 4, 2011  6:24 PM
Database, Java, Java applications, Java Database
asked by:
5 pts.

Windows Mobile Java App Customizable Dialog
OpenModalDialog does not work in Java apps running on Windows Mobile device (Java application freezes). JScript dialog does not work either (Java app ignores it). Need advice on what to use to emulate DisplayModalWindow functionality in a Windows Mobile Java application. Require a dialog with customizable text (including command buttons) to retain globalization functionality (text [...]

Answer Question   |  January 28, 2011  6:11 PM
Java, JavaScript, Mobile Application Development, Windows CE 5, Windows Mobile
asked by:
5 pts.

JAVA with 4+ experience – Need to change my career way path completely
Hi Friends, I have been developer .. all the 4 + years seen the client pressure.. late nite calls  spoling health.. i need stable little logic routine.. also ok but should be stable.. and long career and growth should be there…… Could you please suggest me which side i can go easly , i am [...]

Answer Question   |  August 12, 2011  10:24 AM
CRM, Java, Oracle CRM, SAP careers
asked by:
KVA
5 pts.

Running a large number of “counting QL” on a noSQL data store. Algorithm or best practice needed!
Hello Everyone before we start let me give you some information about our environment: * it is written fully in Java/J2EE. * it is developed to be deployed on GAE “Google App Engine”  * its GUI is developed by GWT. * our problem is in a core development issue. Here is my problem, * i am [...]

Answer Question   |  February 2, 2011  7:45 PM
Google App Engine, J2EE, Java, Java applications, Java development
asked by:
70 pts.

Will Java CAPS survive when Oracle Fusion releases?
Will JAVA CAPS survive when ORACLE FUSION RELEASES? HI, RECENTLY I HAVE JOINED IN ONE ORGANIZATION. THE COMPANY IS USING THE JAVA CAPS AND EGATE. I CAME TO KNOW THAT IF ORACLE FUSION RELEASES JAVA CAPS MAY NOT USES BY ANY COMPANY. PLEASE GIVE ME SOME IDEA ON JAVA CAPS AND ALSO TELL ME THAT DOES [...]

Answer Question   |  January 25, 2011  4:42 PM
Java, Java applications, Java developer, Oracle Fusion
asked by:
5 pts.

How to run an applet in NetBeans 6.8
how to run an applet using netbeans environment?

Answer Question   |  June 3, 2011  11:45 AM
Applet, Java, Java applets, NetBeans, NetBeans 6.x
asked by:
35 pts.

Change password through JDBC
hi can any one help me .. how to change a password reset/ change password through JDBC connections specifications: 1)we are going to change password from front end URL 2)we need to connect through Db2 database through JDBC connections

Answer Question   |  January 25, 2011  10:19 AM
DB2, Java, Java Database, Java developers, JDBC
asked by:
15 pts.

Fingerprint recognition in Java
i want a programing source code for fingerprint recognition time and attendance payroll system in java language and also the source code for capturing a fingerprint image and storing in ms access in java language for the same projcet

Answer Question   |  January 14, 2012  12:17 PM
Access, Fingerprint authentication, Java, Java programming, Source code
asked by:
5 pts.

Error in Java Agent when run from Server
Hi All, We have Java Agent which is run from server using RunOnServer command. We are getting the following error while executing it: Agent error: Exception in thread “Launcher: JavaAgent” Agent error: java.security.AccessControlException: Access denied (java.lang.RuntimePermission setContextClassLoader) Agent error: at java.security.AccessController.checkPermission(AccessController.java:108) Agent error: at java.lang.SecurityManager.checkPermission(SecurityManager.java:533) Agent error: at java.lang.Thread.setContextClassLoader(Thread.java:753) Agent error: at lotus.domino.AgentLauncher$1.run(Unknown Source) Agent [...]

Answer Question   |  January 10, 2011  9:49 AM
Java, Java agent, Java applications, Lotus Domino, Lotus Domino error messages
asked by:
10 pts.

onBlur event to textbox in javascript
I have textboxes in grid ,if the value in that textbox other than p,A,HA,HL i want to give alert message i wrote the code but javascript is not fired in the code i bind script on Rowdatabound of grid   <     script language=”javascript” type=”text/javascript”>     function GetMessage(ctrlText) {     var ctrl1 [...]

Answer Question   |  March 5, 2011  6:27 AM
C# .NET, Java, JavaScript, Scripting, TextBox
asked by:
45 pts.

Please suggest me Java to SAP career
Hi All, I have 9 months of experience in Java. I’m done with my project. Actually planning to change my career from Java to any other technology. I have the knowledge on Tibco, sap abap . Actually planing to change Sap  BO or Tibco or sales force or Java (itself).. please suggest me which is the best according the present market and all other [...]

Answer Question   |  December 27, 2010  12:36 AM
Java, SAP ABAP, SAP BO, SAP careers
asked by:
5 pts.

Errors printing Java code
I tried to create an upperclass code, but it seem like it doesn’t want to print out. Here is my code: import java.io.*; import java.io.File; import java.io.FileNotFoundException; import java.io.PrintWriter; import java.util.Scanner; public class upperCase { public static void main(String[]args) { Scanner in = null; PrintWriter out = null; try { File file = new File("Chapter9.txt"); [...]

Answer Question   |  November 22, 2010  12:48 PM
Java, Java applications, Java code, Java developers
asked by:
75 pts.

null v/s ” “(empty string) in Java
what is the difference between null string and emty string(” ” ) in java? String name; if(name == null || name == “”) { } wat is the meaning of the abouve if statement?

Answer Question   |  November 22, 2010  5:11 AM
Java, Java code, Java developers, NULL, String name
asked by:
220 pts.

Which user end is lightweight and faster in client server design, Java or Netbeans?
Which user end is lightweight and faster in client server design Java or Netbeans?  

Answer Question   |  November 19, 2010  3:17 AM
Java, Java IDE, NetBeans, Open source applications, Programming Languages
asked by:
35 pts.