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• What is Java used for these days?

  - by Barry Brown

  Java is fifteen years old. It started life as an alternative to C++ with a comprehensive standard library. Riding on the coattails of the Internet boom, it was popular for writing web applets. Its supposed portability was touted as a way to write desktop apps that would run on any platform. Now it's 2010. Applets are long gone. Desktop apps are…

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• Minecraft in jdk 1.7.0_u2 x64

  - by Nela Drobná

  I have Ubuntu 11.10 64-bit and I installed JDK 1.7.0 update 2 x64 via webupd8 page. But currently I have problem with minecraft game. After downloading launcher from Minecraft.net and lauch the game by java -jar /home/zrebec/Downloads/minecraft.jar launcehr is launched normaly, after login the game download the updates but then I got just the…

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• Best Java Book(s) for an Experienced Developer

  - by Steven Elliott Jr

  I have been a .NET developer now for about the past 5/6 years give or take. I have never done any professional Java development and the last time I really touched it was probably back in college. I have been toying with the Scala language a little bit but nothing serious. Recently, I've been offered an opportunity to do some pretty cool work,…

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• Why isn't Java used for modern web application development?

  - by Cliff

  As a professional Java programmer, I've been trying to understand - why the hate toward Java for modern web applications? I've noticed a trend that out of modern day web startups, a relatively small percentage of them appears to be using Java (compared to Java's overall popularity). When I've asked a few about this, I've typically received…

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• Trying to use OpenGL in Java on Netbeans but getting an error. Please help [migrated]

  - by Steven Rogers

  I am on a Mac running Netbeans 6.9. I downloaded and installed LWJGL using this tutorial down to the letter: http://lwjgl.org/wiki/index.php?title=Setting_Up_LWJGL_with_NetBeans I finished the installation and copied sample code to see if my system is working. I got a bug, and was not sure if it was because of faulty code or i was doing…

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• Oracle releases ADF Mobile with Java ME CDC for iOS and Android

  - by hinkmond

  Finally. Oracle has released a new product that I've worked on for a while now. Oracle ADF Mobile is available for iOS and Android bringing Java ME CDC technology to iPhones and Android devices all over the world. Woot! Java. On iPhone and Android. Yeah, it's like that. See: Java and HTML5 on SmartPhones Here's a quote: …

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• How to get started in coding for JBoss

  - by Mister IT Guru

  I have an idea on how to revamp our internal application, after having accessed the needs of the users, addressing thier current issues, and the like. But I am not a coder. My last application I wrote was in college, in C, (java wasn't invented-ish!) and it was a booking system, with the option to add on other modules, blah blah.…

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• How to setup Java-Home and Path in Ubuntu 12.04

  - by ur truly friend

  we are new to Ubuntu.Recently we changed my server OS to ubuntu 12.04 from windows 7 . every one have their own login details. one of my college installed Open-Jdk7. I asked him, where you installed JAVA, then he suggested to switch the following directory su root cd /usr/lib/Jvm Totally 3 folders are there in JVM folder. names…

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• Sun Java crashing, mostly with jboss

  - by Joel

  I'm on Ubuntu 10.10. I keep having problems with Sun Java crashing on me. I mostly have it crashing on my Jboss server, but I've had it crash MANY MANY times running ANT tasks or the IntelliJ IDE. Here's what it prints: # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at…

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• How will closures in Java impact the Java Community?

  - by Ryan Delucchi

  It is one of the most talked about features planned for Java: Closures. Many of us have been longing for them. Some of us (including I) have grown a bit impatient and have turned to scripting languages to fill the void. But, once closures have finally arrived to Java: how will they effect the Java Community?…

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• Java and C# in web development [on hold]

  - by azalut

  I am wondering whether C# development(ASP.NET) is rather kind of "rapid development" or something "big" like JavaEE/Spring? We all know, that RoR or Django are really rapid-development frameworks - and so - is C# closer to Java "long-timed-development" or to frameworks like the two above - Django, RoR? I am,…

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• ?????Java EE??????????(?3?:EJB&CDI??)??!

  - by Masa Sasaki

  WebLogic Server?????????????WebLogic Server???????? 2014?8?27?? ??49?WebLogic Server???@??????????? ????????????????Java EE???????????????(?4?)? ??3? EJB&CDI?????? EJB(Enterprise JavaBeans)???????????????????????????????????? EJB???????????????????????????? ??????????????????Bean???????????????????…

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• Applet Loading Error - Jasper Report

  - by Mihir

  I encountered very silly error , but any way i can not figure out solution.i am loading java applet which encompass a simple jasper viewer in it. when the applet is loaded it throws following exception. SEVERE: Servlet.service() for servlet JasperReportServlet threw exception…

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• Custom Monitor Resolution not recognized by Java

  - by Angie

  My weird monitor's native resolution isn't recognized by Windows, so I have to set a custom resolution for it. The problem is that java doesn't recognize it since it's not on Win7's "approved" list, so full-screen mode gets "stuck". Netbeans comes out of full-screen fine, so…

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• Access Denied Java FileWriter / FileInputStream

  - by Matt

  My program downloads a websites source code, modifies it, creates the file, and then reuploads it through the FTP. However, I receive the following error when trying to open the created file: java.io.FileNotFoundException: misc.html (Access is denied) at…

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• Is it safe to expect Sun Java 6 to supported for the life of RHEL 6?

  - by Ophidian

  I'm in the planning stages of a java application that we're targeting for Red Hat Enterprise Linux 6. Unfortunately, we're stuck at RHEL 6.1 which does not ship the java-1.7.0-oracle package set (they were added in 6.3) and I don't really have any control…

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• Oracle OpenWorld 2012?????WebLogic Server???3??????

  - by ???02

  ???????2012?9?30???10?4?(????)???4???????????????????????????Oracle OpenWorld 2012???????????????????????WebLogic Server????????????????????????????????????(Fusion Middleware?????????????????????????????)?????(???) ??????????????WebLogic Server?????? …

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• Java Spotlight Episode 138: Paul Perrone on Life Saving Embedded Java

  - by Roger Brinkley

  Interview with Paul Perrone, founder and CEO of Perrone Robotics, on using Java Embedded to test autonomous vehicle operations for the Insurance Institute for Highway Safety that will save lives. Right-click or Control-click to download this MP3 file.…

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• eclipse and tomcat

  - by Panayiotis Karabassis

  Hi! I am trying to integrate eclipse with tomcat. My system is Debian Lenny and I have installed tomcat from http://tomcat.apache.org/. My problem is that when launching Tomcat from within eclipse I get the following error: SEVERE:…

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• Problem to display a pdf from my JSF Portlet of Liferay

  - by Stefano

  I use liferay 5.2 with jsf-portlet. From the page I want to press a button to generate one PDF. In managedbean i build pdf and I want to show it in response. In a ByteArrayOutputStream named outputStream i have my pdf built with…

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• Rational Application Developer (RAD) 7.5+ and websphere runtime will not pick up jars from projects

  - by Berlin Brown

  With RAD Version: 7.5.3, Java 1.5. I have a couple of different projects. I needed to break out the java code and turn the *.class files into a jar. So basically, same *.class files I just removed the code and then jarred the…

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• spring web application context is not loaded from jar file in WEB-INF/lib when running tomcat in eclipse

  - by Remy J

  I am experimenting with spring, maven, and eclipse but stumbling on a weird issue. I am running Eclipse Helios SR1 with the STS (Spring tools suite) plugin which includes the Maven plugin also. What i want to achieve is a…

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• java.lang.ArrayIndexOutOfBoundsException

  - by thefonso

  Here is the code. import java.applet.Applet; import java.awt.Button; import java.awt.Color; import java.awt.Graphics; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class GuessingGame…

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• NPE with logging while launching webstart on jre7 update 40

  - by atulsm

  My application was running fine until I upgraded my jre to 7u40. When my application is initializing, it's doing Logger.getLogger("ClassName"), and I'm getting the following exception. …

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• display an image stored in the database with Java

  - by Acharf

  ello everyone I have a problem when i want to display an image stored in the database with OLE using JAVA.

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