{"id":1846,"date":"2022-08-30T15:19:56","date_gmt":"2022-08-30T15:19:56","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/12\/02\/problem-about-jdk-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:19:56","modified_gmt":"2022-08-30T15:19:56","slug":"problem-about-jdk-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/problem-about-jdk-collection-of-common-programming-errors\/","title":{"rendered":"problem about jdk-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/165a1e53fc013e63ed60d395bbf6ac6c?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nRob<br \/>\njava android eclipse sdk jdk<br \/>\nI 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&#8230;<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/1ca636b144330f3c120642b11f35473e?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nbunnyjesse112<br \/>\njava exception build jdk<br \/>\nAfter 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.&lt;init&gt;(JavacUti<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/graph.facebook.com\/100000466230867\/picture?type=large\" \/><br \/>\nDavid Brent<br \/>\njdk facebook-login<br \/>\nI 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(&#8216;\/me&#8217;, function(response) {\/\/Fire Login Ajax});}});} });Uncaught Error: No polyfill registered for object q all.js:24 FB.subcla<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/660c158fb817bc84a1e258b2b35e062e?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nKevin Bowen<br \/>\njdk<br \/>\nI 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 -&gt;View Menu -&gt;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<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/632732029bf05854c17d0dea6c82dcb4?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ntrashgod<br \/>\njava jsp jdk ibm<br \/>\nI&#8217;m using IBM JDK and Eclipse Hellos. When I&#8217;m devloping simple web project, I&#8217;m getting error in compilation of jsp page. If I change my JDK to normal Sun JDK, then every thing&#8217;s working fine. But I have to use IBM jdk as production environment; I have to use web sphere.The error I&#8217;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<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/9d96093408df0463815ff4d9b8a0c1a9?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nslhck<br \/>\nwindows-7 installation jdk<br \/>\nI&#8217;m trying to install JDK on Windows 7, 32 Bit. I&#8217;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&#8217;t try the others as the thread suggests they don&#8217;t really help.<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/b686adf8d903afa1ca698cad74216c8d?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nbharat_iyengar<br \/>\nlinux matlab jdk jre fedora-17<br \/>\nThe 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 &#8220;main&#8221; java.lang.NoClassDefFoundError: com\/mathworks\/instwiz\/arch\/ArchGuiFactory Caused by: java.lang.ClassNotFoundException: com.mathworks.instwiz.arch.ArchGuiFactoryat java.net.URLClassLoader$1.r<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/ab5575efd102012c4a6106085b385dd5?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nO_O<br \/>\njava installation jdk<br \/>\nI&#8217;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<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/c88f455192559b06f95d006abfe33f9f?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nfossfreedom<br \/>\ninstallation java jdk jre<br \/>\nEdit 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 &#8220;1.6.0_24&#8221; OpenJDK Runtime Environment (IcedTea6 1.11.3) (6b24-1.11.3-1ubuntu0.10.04.1) Ope<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/35b5e42b37cc35ac1e9256b609d93ad4?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nKonfle Dolex<br \/>\nfirefox java jdk jre<br \/>\nI am attempting to get JRE 7 run in firefox in ubuntu 12.04, 32 bit.I&#8217;ve tried to follow this article: liberiangeekI&#8217;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 &#8220;\/usr\/lib\/jvm\/jre1.7.0\/bin\/java&#8221;: error=13, Permission deniedat java.lang.ProcessBuilder.start(Unknown S<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/7b920386cb8beae87a66cdba614a9d09?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ndah<br \/>\njava jdk java-7 java-6<br \/>\nI 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&#8217;m looking to make this source work<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/11be24359994ccf2c1f9ce8f20650fed?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nCarlos P<br \/>\njava eclipse maven jdk jre<br \/>\nI&#8217;m trying to build a large Open Source project in Eclipse; it uses Maven so I&#8217;ve installed the various plugins (m2eclipse etc) but I&#8217;m a little unfamiliar with this setup.I can build and run the particular JAR I&#8217;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 &#8220;main&#8221; java.lang.RuntimeException: java.util.zip.ZipException: invalid CEN header (bad sig nature)at org.opentripplanner.graph_builder.impl.GtfsGraphBuilderI<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/4b66cbd6a4503fa4c4d14319b0524a6f?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nSnhr<br \/>\njava jdk jre<br \/>\nSorry I couldn&#8217;t be more specific with the question itself. Here&#8217;s what I&#8217;m running: Windows 7 64bit, JDK v7, JRE v7 (64 bit), and JRE v6 (32 bit). I&#8217;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&gt;javac ch3p1.javaC:\\Users\\Sean\\Documents\\JAVASTUFF\\Chapter 3\\1&gt;java ch3p1 Error: could not open `C:\\Program Files (x86)\\Java\\jre6\\lib\\<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/0f2fa8c295be54edfb1e3e3c208edafa?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\n23 revsKillrawr<br \/>\njava eclipse mpi jdk windows-7-x64<br \/>\nI&#8217;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(&#8220;I am process &lt;&#8220;+rank+&#8221;&gt; of total &lt;&#8220;+ size+&#8221;&gt; proces<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/438516e979124726ed79017ee81fc395?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser1444886<br \/>\njava eclipse jdk blackboard<br \/>\nI 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&#8217;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<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/fc763c6ff6c160ddad05741e87e517b6?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nBill the Lizard<br \/>\nweb-services tomcat grails jdk jre<br \/>\nCan 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&#8217;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<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/165a1e53fc013e63ed60d395bbf6ac6c?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nRob<br \/>\njava android eclipse jdk<br \/>\nGood 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&#8217;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<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/3e09fc9ec9f79f9444a60bc7b258cf71?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nRobert Munteanu<br \/>\njava compilation override jdk<br \/>\nI 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.<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/515ca9736a9a8ce65e58af764ccddf46?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nleppie<br \/>\njava netbeans jdk<br \/>\nI 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 &#8220;C:\\Program Files (x86)\\Java\\jre6\\bin\\javac.exe&#8221;: CreateProcess error=2, The system cannot find the file specified BUILD FAILED (total time: 1 second)Then in &#8220;Advanced system settings&#8221;-&gt;Environment variables I added a new line in &#8220;system variables&#8221; &#8211; &#8220;JAVA_HOME&#8221; ,value &#8211; C:\\Program Files\\Java\\jdk1.6.0_21 (my path to JDK)Then i had &#8220;unknown error<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/5e9cf9eceb686673146bae441b625f7a?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nEmerald214<br \/>\nandroid environment-variables jdk<br \/>\nI 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. \ud83d\ude10 )How to fix it?Edit:I Googled day by day but can&#8217;t find a solution for this. Even I set path for ANDROID_SWT it also can&#8217;t run. I suspect that Android SDK has bug in its installation package.Android installation &#8211; s<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/159705f6563f9a7cb418fdd29c0c8221?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ndjangofan<br \/>\njava jdk jvm-crash jmap<br \/>\nI 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&#8230; please wait&#8230; C::\\InstallDIR\\Javasoft\\bin\\jmap.exe -dump:file=heap.bin 520 Dumping heap to C:\\InstallDIR\\MyDIR\\heap.bin &#8230; Exception in thread &#8220;main&#8221; java.lang.InternalError: Remote thread failed for unknown reasonat sun.<\/li>\n<\/ul>\n<p id=\"rop\"><small>Originally posted 2013-12-02 20:59:11. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>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 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1846","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1846"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1846\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}