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Java Error Bad Major Version Number

April 6, 2015 at 9:24 PM Anonymous said... Make an ASCII bat fly around an ASCII moon more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us Can spell like abilities be used during a rage? share|improve this answer answered Jul 13 at 7:05 CodingOwl 346 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up have a peek at this web-site

Every Java release has a major source version as shown in this table Java Version Major Version Java 4 48.0 Java 5 49.0 java 6 50.0 java 7 51.0 So if October 24, 2012 at 9:27 PM Anonymous said... How do I make a second minecraft account for my son? When it couldn't POSSIBLY (in your mind) be what the error being reported says, you go hunting for a problem in another area...only to find out hours later that the original

Similarly if you compile Java program in Java 1.7 it will create class file with major version 51.0 and if you run that on lower java version you will get java.lang.unsupportedclassversionerror Please ignore. It is built on WordPress, hosted by Liquid Web, and the caches are served by CloudFlare CDN.

  1. To check the compiler setting in eclipse go to project ==>Properties==>Java Compiler as shown in image Important point about UnSupportedClassVersionError in Java: 1) If you encounter UnSupportedClassVersionError, check the JRE version
  2. But I am not able to find out which version should i compile with.
  3. Can a biological laser exist?
  4. It will definitely help us in interview.

I had to install the optional SDK 1.7 to my websphere server and then the problem went away. So if you are using multiple third party jars in your application you find that it comes at a particular part when JVM tries to load a class from a particular And when I am starting my tomcat, like below C:\apache-tomcat-6.0.35\bin>startup.bat Using CATALINA_BASE: "C:\apache-tomcat-6.0.35" Using CATALINA_HOME: "C:\apache-tomcat-6.0.35" Using CATALINA_TMPDIR: "C:\apache-tomcat-6.0.35\temp" Using JRE_HOME: "C:\Program Files (x86)\IBM\RationalSDLC\Common\Java5.0\jre" Using CLASSPATH: "C:\apache-tomcat-6.0.35\bin\bootstrap.jar" I am getting this Find the Infinity Words!

How to escape HTML Special characters in JSP and J... However, I only have one version of JRE on my system. April 6, 2015 at 4:36 PM Anonymous said... I was using JDK 1.6 as Java library inside Eclipse settings but my build settings for compiler was 1.7 .

How to convert Hexadecimal to Decimal, Binary and ... July 13, 2012 at 1:04 AM Neha said... Any other good suggestions? –grmn.bob Mar 18 '10 at 1:13 how to use this find -name '*.jar' command on cmd as i am looking to rebuild the jre src is it possible to use from 1.5 a child class loader with version java version 1.6.I mean something what C/C++ can do when needs to use java code and runs a

In car driving, why does wheel slipping cause loss of control? Does anybody knows a "trick" to compile "old" code on a modern PC+sdk, so that older browsers+ JRE run the applet, except installing the older jdk's of course? Obviously, I was wrong about not having anything but 1.5. Thanks Vinny for the support. –grmn.bob Mar 18 '10 at 15:15 You are welcome.

So change the compiler settings to 1.5.. Check This Out I had the same issue with IBM JDK on my machine.. If you like this post you may find my other tutorial how java hashmap works, why String is immutable in java, why wait and notify needs to call from synchronized context Does java.lang.UnsupportedClassVersionError: Bad version number in .class file is also comes due to same reason ?

compiling with different jre. share|improve this answer answered Aug 29 '13 at 4:42 Arun K 291 1 I don't see any added value in your answer, Biju Kunjummen already provided a good answer –ılǝ How to resolve UnsupportedClassVersionError in Java What is UnSupportedClassVersionError in Java? Source Criteria Usage Questions with keyword1 or keyword2 keyword1 keyword2 Questions with a mandatory word, e.g.

Join them; it only takes a minute: Sign up UnsupportedClassVersionError: JVMCFRE003 bad major version in WebSphere AS 7 up vote 20 down vote favorite 5 I am getting this error java.lang.UnsupportedClassVersionError: I found an expert in the building and he was able to point Eclipse to the same JRE as my command line. When a higher JDK is used for compilation it creates class file with higher version and when a lower JDK is used to run the program it found that higher version

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By The Java UnsupportedClassVersionError | Vanessa's Imiloa March 26, 2013 - 4:53 pm […] some help from here, which thinks that the reason of the error is because of the unmatched Check if you have JDK 1.6 or not, because Murex currently support ava 1.6.* or higher. Word for destroying someone's heart physically Why aren't there direct flights connecting Honolulu and London? 4 dogs have been born in the same week. Mkyong.com is created, written by, and maintained by Yong Mook Kim, aka Mkyong.

Browse other questions tagged java eclipse java-ee websphere-7 jdk1.6 or ask your own question. I may be mistaken, but I think that offset=6 in the message is to let you know what position caused the incompatibility issue to occur. Standardisation of Time in a FTL Universe Make an ASCII bat fly around an ASCII moon Can spell like abilities be used during a rage? http://canondrivebh.com/java-error/java-error-exception-in-thread-main-java-lang-noclassdeffounderror.html September 24, 2015 at 7:50 AM Anton Sheihman said...

Java Enum Concepts and Fundamentals - Example tuto... Browse other questions tagged apache tomcat unsupported-class-version or ask your own question. I did not know of the Eclipse internal classes. It's Maven based project and I am trying to running command Run as - Maven Install.

I will try compiling my project from the command line. Visit Chat Linked 0 Maven Installation Issue - mvn --version is throwing error 0 Error Page Exception in WebSphere 177 how to check the jdk version used to compile a .class Difference between throw vs throws in Java Java Interview Questions for 2 to 3 years experien... But then I have already selected JRE 5 and compiler compliance level to 1.5.

I then rebuilt against 1.6 and ran against 1.6 and it is all working. How to translate "sink" in "carbon sink" or when dealing with electric fields If a Child Site breaks inheritance from Parent Site, will Parent site Content Types still be shared and Lead-and-lag test? "I am finished" vs "I have finished" What are cell phone lots at US airports for? Which did not solve the unsupportedclassversion error.

Required fields are marked **Comment:*Your Name *Your Email Website Archives Archives Select Month July 2016 (2) June 2015 (1) May 2015 (1) March 2015 (1) April 2013 (1) February 2013 (1) What happens if one brings more than 10,000 USD with them into the US? I normally write code with j2sdk1.4.*. share|improve this answer answered Mar 29 '14 at 12:37 user3471219 115 add a comment| up vote 0 down vote changing the project to use java 1.7: For this to work follow

Best use same version of javac and java for compiling and running your Java application. Since java.lang.UnsupportedClassVersionError is "Thrown when the Java Virtual Machine attempts to read a class file and determines that the major and minor version numbers in the file are not supported.", you you can run your Java 5 binary or JAR into Java or JRE 6 but vice-versa is not true. As the name suggests "UnSupportedClassVersionError" so it's related to unsupported class version, now questions comes what is class version in Java?

Attachments: Up to 4 attachments (including images) can be used with a maximum of 1.0 MB each and 4.2 MB total. The Version of class file is represented as major_version.minor_version. Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Java in Im getting this error for org/springframework/security/extensions/kerberos/KerberosServiceAuthenticationProvider class (spring-security-kerberos-core-1.0.0.M2).