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Error Cannot Read Java.lang.object

Replacing > org.eclipse.jdt.core_3.4.2.v_883_R34x.jar with another version is not really > supported by the install code. So I would suggest to not use -clean. (BTW -clean is believed to be > magic and cure any diseases, but this is not true :-) ) > (In reply to December 08, 2011 9:28 pm Anonymous said... It worked. this contact form

Thanks a ton, this fixed up a problem I was having with all day! How many people on your team experience similar problems ? Your OS runs old javac; correct your PATH env. and this just solved it in a minute.. http://stackoverflow.com/questions/15757406/cannot-find-the-class-file-for-java-lang-object

More... January 07, 2011 6:31 am Heba said... By selecting the Workspace Default option or an Execution Environment instead, you'll never have that problem because Eclipse will automatically resolve those to an appropriate JRE that is knows about. Instead of using the Java installer, I manually de-installed Java (Start -> Control Panel -> Add Remove Programs), downloaded Java, and re-installed Java.

  1. I posted my code below with > the error I get. > >> res <- read.xlsx("Copy of test_excel_input_data.xlsx", 6) > Error in .jcall("RJavaTools", "Ljava/lang/Object;", "invokeMethod", cl, : > java.lang.IllegalStateException: Cannot get
  2. brataj 1000008163 41 Posts Re: SDK 6 for s390x, netrexx compile, java.lang.object not found ‏2012-02-12T21:56:46Z This is the accepted answer.
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  6. Thanks! –avb Sep 11 '14 at 10:08 Thanks avb1994.
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  8. java eclipse buildpath share|improve this question asked Aug 16 '14 at 5:21 user2260199 82129 1 Download a new JRE and add it in eclipse –Juned Ahsan Aug 16 '14 at

Abel. I'm using Eclipse 3.4 with a number of related projects in my workspace. Thanks. Do I have to reinstall Eclipse again (I would prefer not, as I have several libraries installed, as Mylin, PHP, SQL Development, Tomcat etc.

Stay logged in Welcome to The Coding Forums! Who is this Voyager character? Evaluation: You can install a new version of Java independently from Eclipse (deinstall, download new version, reinstall). Here's how it manifests itself for me (please pick relevant information): - Seems to happen randomly on startup - Seen it on Windows, Linux and OS X - To get around

Comment 2 JohnMcParland 2008-11-22 05:24:36 EST (In reply to comment #1) > Sorry but we're going to need a lot more information. > > When your project's buildpath is incomplete, this indicates you're using the 64-bit version of Java. Fix the build path then try building this projectMyProjectUnknownJava Problem The method myMethod(SomeClass) from the type MyOtherClass refers to the missing type (insert java type here: InputStream|File|Vector|IOException|etc)MyOtherClass.javaMyProject/src/com/exampleline 123Java Problem Solution: It The error may occur without changing the JDK.I saw this problem when:- opening Eclipse - updating my local CVS repositoryBasically, it occurs when a partial build is triggered but it is

java.lang.NullPointerException I then try clicking Eclipse > Preferences > Java > Installed JREs and see an empty list. When does “haben” push “nicht” to the end of the sentence? very helpful, thx! Don't know what I would have done if I didn't find this post.

Move to directory that was no directory Why is the reduction of sugars more efficient in basic solutions than in acidic ones? http://optimisersonpc.com/error-cannot/error-cannot-read-ip-configuration.html Report message to a moderator Re: Errors in Eclipse after update Java [message #252847 is a reply to message #252843] Tue, 01 April 2008 13:26 Eclipse User Originally posted Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... Development Answers This blog Bookmarks on del.icio.us About Me Kevin Jansz View my complete profile Tools [R] xlsx problem Steven McKinney smckinney at bccrc.ca Tue Mar 29 20:19:39 CEST 2011

If you have integrated you eclipse project with some version control like perfoce/svn , then unlinking the project before you delete the .classpath will be helpful. Comment 21 JohnMcParland 2008-12-12 11:16:00 EST (In reply to comment #20) > The patch is released for inclusion in 3.4.2, and already in 3.5 stream (e.g. > if you grab 3.5M4, To track this down, people cannot ignore it or do X/Y/Z to get around it. navigate here Greg Brannon Bartender Posts: 563 posted 4 years ago Ensure your Eclipse setup (Window, Preferences, Installed JREs) are pointing at your new install of the JDK.

Back to the top DownloadGetting StartedMembersProjects Community MarketplaceEventsPlanet EclipseNewsletterVideosParticipate Report a BugForumsMailing ListsWikiIRCHow to ContributeWorking Groups AutomotiveInternet of ThingsLocationTechLong-Term SupportPolarSysScienceOpenMDM More CommunityMarketplaceEventsPlanet EclipseNewsletterVideosParticipateReport a BugForumsMailing ListsWikiIRCHow to ContributeWorking GroupsAutomotiveInternet of ThingsLocationTechLong-Term However I have set the path as C:\Program Files\Java\jdk1.6.0_41 from eclipse Kepler toolbar->windows->preferences->java->installed jre You are trying to point jdk instead of jre in your preferences. February 05, 2010 3:15 am JaakkoS said...

After choosing Edit, I > selected 'Workspace default JRE (jre1.6.0_05) and everything went Hunky > Dory. > > Evaluation: > You can install a new version of Java independently from Eclipse

As a first step, make sure that your PATH points to the Java's bin directory, and that the LIBPATH and CLASSPATH do NOT mention anything related to Java, either the version The patch really seems to do the trick: I've applied it today and not a single compilation error showed up after restarting Eclipse. I tried restarting eclipse, doing a refresh, clean, rebuild cycle, running the various configurations for my projects. John, for the -clean problem, I believe that is expected.

This worked for me. Clean the project (It will rebuild the buildpath hence reconfiguring with the JDK libraries) OR Delete and Re-import the project and if necessary do the above steps again. December 24, 2009 4:58 pm Anonymous said... http://optimisersonpc.com/error-cannot/error-cannot-find-symbol-import-java-nio-file.html what does it say? –PC.

A few of them are set to "1.4" or "1.6") - Eclipse plugin for IBM ClearCase version control integration Refreshing and cleaning the workspace are to no avail. share|improve this answer answered Jan 3 '14 at 11:54 David Bosschaert 37224 add a comment| up vote -1 down vote This error is because one of "Android Private Libraries" is either July 23, 2011 1:54 am limon said...

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