problem about jdk-Collection of common programming errors


  • Rob
    java android eclipse sdk jdk
    I am using Eclipse to write the program. I have gotten rid of the errors, and have completely compiled the code and when it launches in the emulator, it forces close. I have zipped the workspace so maybe someone can grab it and load it to see if they are able to see why its bombing out? deckertdesigns.com/Android/Todo_List.zip any help again, would be greatly appreciated. I feel once over this hump I will have some better knowledge in troubleshooting, just wish the debugger was catching this…

  • bunnyjesse112
    java exception build jdk
    After installing jdk 7 and switching java platform for my project in ide i get this when im trying to build project.warning: [options] bootstrap class path not set in conjunction with -source 1.6An annotation processor threw an uncaught exception. Consult the following stack trace for details. java.lang.NoSuchMethodError: com.sun.tools.javac.util.Name$Table.instance(Lcom/sun/tools/javac/util/Context;)Lcom/sun/tools/javac/util/Name$Table;at uk.org.retep.util.javac.JavacUtils.<init>(JavacUti

  • David Brent
    jdk facebook-login
    I am getting the following error using the Facebook JDK for Login, pretty sure this has only just started happening within the last 1 or 2 days, is anybody experiencing this aswell? Here is my JS code and then ErrorFB.getLoginStatus(function(response) {if (response.authResponse) {//Fire Login Ajax} else {FB.login(function(response) {if (response.authResponse) {FB.api(‘/me’, function(response) {//Fire Login Ajax});}});} });Uncaught Error: No polyfill registered for object q all.js:24 FB.subcla

  • Kevin Bowen
    jdk
    I did these steps without error:JDK path : Downloads/jdk-6u37-linux-x64.bin Commands in Terminal :mkdir Programscd Programsbash ../Downloads/jdk-6u37-linux-x64.binln -s jdk-6u37-linux-x64 jdkSet JAVA_HOME and Path:in Home ->View Menu ->Show Hidden Files.Then open .bashrc in text editor.I added the following lines to end of file. export JAVA_HOME=$Home/Programs/jdk export PATH=:$JAVA_HOME/bin:$PATHThis is the result of executing the command echo $JAVA_HOME : /Programs/jdkThis is the result

  • trashgod
    java jsp jdk ibm
    I’m using IBM JDK and Eclipse Hellos. When I’m devloping simple web project, I’m getting error in compilation of jsp page. If I change my JDK to normal Sun JDK, then every thing’s working fine. But I have to use IBM jdk as production environment; I have to use web sphere.The error I’m getting is this:org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 22 in the generated Java file The method getJspApplicationContext(ServletContext) is undefined for the

  • slhck
    windows-7 installation jdk
    I’m trying to install JDK on Windows 7, 32 Bit. I’m logged in as administrator, but it tells me:Installer: Wrapper.CreateFile failed with error 123:The filename, directory name or volume label syntax is incorrect.I tried the solutions from this link too, following method one, but didn’t try the others as the thread suggests they don’t really help.

  • bharat_iyengar
    linux matlab jdk jre fedora-17
    The installation itself was giving an error: java.util.concurrent.ExecutionException: java.lang.RuntimeException: data starting at 0 is in unknown formatbut when I deselected Aeromodeling toolbox then Matlab got successfully installed. When I tried to run it I am getting this error:Exception in thread “main” java.lang.NoClassDefFoundError: com/mathworks/instwiz/arch/ArchGuiFactory Caused by: java.lang.ClassNotFoundException: com.mathworks.instwiz.arch.ArchGuiFactoryat java.net.URLClassLoader$1.r

  • O_O
    java installation jdk
    I’m trying to install the latest jdk (7u2) onto my Windows XP laptop and for some reason when I double-click the jdk-7u12-windows-i586.exe, no automatic pop up comes out like how I expect it to for the installation. Would anyone know any reasons why it would do that or how to debug this? I have uninstalled any older Java versions, so it should be a clean slate, but nothing is still coming up when I double-click the installer. I have also tried to run the installer on the cmd but nothing comes up

  • fossfreedom
    installation java jdk jre
    Edit StartI have had eclipse running for a while now. And have been developing a java based server.Edit EndToday, eclipse, java project, right click, properties, java build path (jdk 1.6) is suddenly reporting missing jars `(netx.jar, plugin.jar and gnome-java-bridge.jar). May be after a ubuntu auto update these jars went missing. It has also happened to my laptop a few days back.java -versionjava version “1.6.0_24” OpenJDK Runtime Environment (IcedTea6 1.11.3) (6b24-1.11.3-1ubuntu0.10.04.1) Ope

  • Konfle Dolex
    firefox java jdk jre
    I am attempting to get JRE 7 run in firefox in ubuntu 12.04, 32 bit.I’ve tried to follow this article: liberiangeekI’ve also tried this repository: webupd8As well as installing JDK, which contains JRE, by following this article: liberiangeekWith all above method of installation, I get the following error in firefox console when I run applet with firefox:java.io.IOException: Cannot run program “/usr/lib/jvm/jre1.7.0/bin/java”: error=13, Permission deniedat java.lang.ProcessBuilder.start(Unknown S

  • dah
    java jdk java-7 java-6
    I have some code as such:@Override public int hashCode() {int hash = 5;hash = 47 * hash + Objects.hashCode(this.bendWidth);hash = 47 * hash + Objects.hashCode(this.bendSideLength);hash = 47 * hash + Objects.hashCode(this.thickness);hash = 47 * hash + Objects.hashCode(this.innerRadius);hash = 47 * hash + Objects.hashCode(this.bendAngle);hash = 47 * hash + Objects.hashCode(this.kfactor);hash = 47 * hash + Objects.hashCode(this.bendShortening);return hash; }and I’m looking to make this source work

  • Carlos P
    java eclipse maven jdk jre
    I’m trying to build a large Open Source project in Eclipse; it uses Maven so I’ve installed the various plugins (m2eclipse etc) but I’m a little unfamiliar with this setup.I can build and run the particular JAR I’m interested in with no issues. However, when the newly built JAR tries to open a large ZIP file, I get this:Exception in thread “main” java.lang.RuntimeException: java.util.zip.ZipException: invalid CEN header (bad sig nature)at org.opentripplanner.graph_builder.impl.GtfsGraphBuilderI

  • Snhr
    java jdk jre
    Sorry I couldn’t be more specific with the question itself. Here’s what I’m running: Windows 7 64bit, JDK v7, JRE v7 (64 bit), and JRE v6 (32 bit). I’m pretty new when it comes to Java, however I do know how to compile a program and all that stuff. I kept getting an error when I tried running my compiled programs:C:\Users\Sean\Documents\JAVASTUFF\Chapter 3\1>javac ch3p1.javaC:\Users\Sean\Documents\JAVASTUFF\Chapter 3\1>java ch3p1 Error: could not open `C:\Program Files (x86)\Java\jre6\lib\

  • 23 revsKillrawr
    java eclipse mpi jdk windows-7-x64
    I’ve been using this tutorial http://mpjexpress.blogspot.co.nz/2010/05/executing-and-debugging-mpj-express.html, text: steps 1,2,3 and video: steps between 0:00 to 3:29Referenced filesSample Code (Copy paste from the tutorial)import mpi.*; public class HelloEclipseWorld { vpublic static void main(String[] args) throws Exception { MPI.Init(args) ; int rank = MPI.COMM_WORLD.Rank(); int size = MPI.COMM_WORLD.Size(); System.out.println(“I am process <“+rank+”> of total <“+ size+”> proces

  • user1444886
    java eclipse jdk blackboard
    I have successfully implemented and deployed a hello world project adding a admin Example Admin Tool. I did this after having to correct all version of JRE/JDK to 1.6 in 3 places in eclipse (project, ant, and general eclipse java setting). Now I’m trying to compile a project given to us by an external contractor (which is working in .war format). I want to extend the project myself. The project has axis jars in it etc and references the blackboard jars and although it compiles in eclipse, upon

  • Bill the Lizard
    web-services tomcat grails jdk jre
    Can I run a Grails war under Tomcat in a machine without JDK (Only JRE)?I have a Grails app that works fine in grails run-war or in a separate tomcat server in the same computer.When I deploy this .war on a server that has a JDK, I have no problem.When I try to do this in a server that only has a JRE, the application won’t work.specs:grails app:grails 1.2.2. groovyWS, i18n templatesdev pc:win xp sp3 2gb ram athlon 64 x 2 java: build 1.6.0_20-b02 ( JDK ) tomcat: 6.0.24 ( test 1 ) tomcat 5.5 ( tes

  • Rob
    java android eclipse jdk
    Good evening everyone! I am working on learning some java and I have made it to the notepad tutorial and when I go to run it on the emulator, I am getting a few errors, and I’m hoping someone here may be able to help.package com.a8a.todolist;import java.util.ArrayList;import android.app.Activity; import android.os.Bundle; import android.widget.EditText; import android.widget.ListView; import android.widget.ArrayAdapter; import android.view.View.OnClickListener;public class ToDoList extends Acti

  • Robert Munteanu
    java compilation override jdk
    I want to compile jdk itself. I mean, I want to modify String.class in jdk to see created string objects in the system. Is there any way to modify classes in the jdk? When I try to modify source by modifying rt.jar, I got the error.java.lang.NullPointerExceptionat java.util.Hashtable.put(Hashtable.java:394)at java.lang.System.initProperties(Native Method)at java.lang.System.initializeSystemClass(Unknown Source)Probably there is a signature problem.

  • leppie
    java netbeans jdk
    I have an error in NetBeans(mobile business application) I have installed JDK (latest version jdk1.6.0_21) After this I had an error:Cannot run program “C:\Program Files (x86)\Java\jre6\bin\javac.exe”: CreateProcess error=2, The system cannot find the file specified BUILD FAILED (total time: 1 second)Then in “Advanced system settings”->Environment variables I added a new line in “system variables” – “JAVA_HOME” ,value – C:\Program Files\Java\jdk1.6.0_21 (my path to JDK)Then i had “unknown error

  • Emerald214
    android environment-variables jdk
    I did: 1) Installed latest JDK2) Installed latest Android SDK3) Set environment JAVA_HOME and put %JAVA_HOME%\bin in path variableBut when I clicked SDK Manager on Program Files or run it in cmd, nothing happened. (Actually a black cmd window appears and disappears a milliseconds. 😐 )How to fix it?Edit:I Googled day by day but can’t find a solution for this. Even I set path for ANDROID_SWT it also can’t run. I suspect that Android SDK has bug in its installation package.Android installation – s

  • djangofan
    java jdk jvm-crash jmap
    I get this error when using the following batch file to take a core dump of a Java service running in a Windows console shell:The parent directory name of this script is: MyDIR Install dir is: C::\InstallDIR The process id of window called MyDIR is 520 Taking core dump… please wait… C::\InstallDIR\Javasoft\bin\jmap.exe -dump:file=heap.bin 520 Dumping heap to C:\InstallDIR\MyDIR\heap.bin … Exception in thread “main” java.lang.InternalError: Remote thread failed for unknown reasonat sun.