Caused An Error Junit Org/hamcrest/selfdescribing
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Caused By Java Lang Classnotfoundexception Org Hamcrest Selfdescribing
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a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing up vote 51 down vote favorite 5 While running junit test in org hamcrest selfdescribing jar eclipse I am getting this Exception: java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing I've added junit.jar library file. I've tried different versions of junit.jar: 4.4, 4.8, etc. How do I fix this Exception? java eclipse junit noclassdeffounderror hamcrest share|improve this question edited Mar 13 at 8:58 Alexei 4,35971634 asked Jan 26 '13 at 16:41 user2013948 256133 According to your description, junit.jar is not related to the problem –Andremoniy Jan 26 '13 at 16:47 1 java.lang.noclassdeffounderror: org/hamcrest/selfdescribing intellij In the harcrest jar, is the hierarchy the same? as in org > hamcrest > SelfDescribing, or is it in the root folder of the jar? –Danyel Jan 26 '13 at 16:50 1 stackoverflow.com/questions/1171264/… –Perception Jan 26 '13 at 17:00 1 this error might not be for junit jar, maybe something in your project need other jar, here there are some org.hamcrest.SelfDescribing - known versions –jdurango Jan 26 '13 at 17:13 Thanks but i don't have anything else in the project, i've created this new project. –user2013948 Jan 27 '13 at 15:23 | show 2 more comments 10 Answers 10 active oldest votes up vote 49 down vote Add hamcrest-all-X.X.jar to your classpath. Latest version as of Feb 2015 is 1.3: http://code.google.com/p/hamcrest/downloads/detail?name=hamcrest-all-1.3.jar&can=2&q= share|improve this answer edited Feb 19 '15 at 0:55 Eric Leschinski 46.2k23221190 answered Sep 28 '13 at 8:14 Jiacai Liu 841618 1 How can I add it to classpath or check whether it's added or not? –Tomáš Zato Apr 4 '15 at 14:21 Agreed, how to do that would have been helpful. Luckily comment below had it. –MarkII Nov 14 '15 at 22:10 add a comment| up vote 27 down vote According to the JUnit GitHub team website (https://git
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this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with http://stackoverflow.com/questions/14539072/java-lang-noclassdeffounderror-org-hamcrest-selfdescribing us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up http://stackoverflow.com/questions/31661728/i-dont-know-why-i-am-getting-this-error-with-junit I dont know why i am getting this error with junit [duplicate] up vote 0 down vote favorite This question already has an answer here: java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing 10 answers I have the following folder structure base directory = "." build directory (for classes) = "./build/classes" build directory (for test classes) = "./build/test/classes" source = "./src" test = "./test" test_libraries = "./test_libraries" everything works fine When I am running the test files with the command java -cp /usr/share/java/junit4-4.11.jar:build/classes:build/test/classes/ org.junit.runner.JUnitCore myclass.MyClassTest but when I change the location of the juint file to test_libraries/junit4-4.44.jar and I run the command java -cp ./test_libraries/junit4-4.11.jar:build/classes:build/test/classes/ org.junit.runner.JUnitCore myclass.MyClassTest I get the following errors Exception in thread "main" java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
Sign in Pricing Blog Support https://github.com/hcoles/pitest/issues/105 Search GitHub This repository Watch 29 Star 389 Fork 99 hcoles/pitest Code Issues 85 Pull requests 9 Projects 0 http://gerardnico.com/wiki/language/java/junit_getting_started Pulse Graphs New issue Missing hamcrest library causing tests not getting picked up without error message #105 Open eis org hamcrest opened this Issue Mar 6, 2014 · 14 comments Projects None yet Labels None yet Milestone No milestone Assignees No one assigned 4 participants eis commented Mar 6, 2014 Here is the example project I've been running org hamcrest selfdescribing on Windows, on Eclipse for JaCoCo coverage, command line for PIT testing: https://github.com/eis/pitest-hamcrest-issue-demo You can see in the repo the two runs, successful one: https://raw.github.com/eis/pitest-hamcrest-issue-demo/master/target/pitest/201403062208/index.html (showing 44% line coverage) https://raw.github.com/eis/pitest-hamcrest-issue-demo/master/target/pitest/pitest-out.log (all output on verbose, no problems here) and broken one: https://raw.github.com/eis/pitest-hamcrest-issue-demo/master/target/pitest/201403062209/index.html (0% coverage) https://raw.github.com/eis/pitest-hamcrest-issue-demo/master/target/pitest/pitest-out-nohamcrest.log (again no problems mentioned, except that it doesn't find the tests) The runs are identical in all other respects, except the successful one has added hamcrest library to the classpath, and broken one hasn't. Successful one: https://github.com/eis/pitest-hamcrest-issue-demo/blob/master/pit-jarjar.bat Broken one: https://github.com/eis/pitest-hamcrest-issue-demo/blob/master/pit-jarjar-nohamcrest.bat Now, in my trimmed down example it is clear on the broken one that something is wrong. However in a big project this is a really nasty issue, since only some of the test
Java - Junit - How do I write and run a simple test? Java - Junit - How do I write and run a simple test? Table of Contents 1 - About 2 - Articles Related 3 - Steps 3.1 - The source 3.2 - Compilation 3.3 - Run the test 4 - Support 4.1 - java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing 4.2 - Could not find class: junit/HelloWorld 5 - Documentation / Reference 1 - About Steps on how to write a sample junit test. 2 - Articles Related Hudson - Ant Build Steps with Junit Test CallJava 3 - Steps 3.1 - The source Write a SimpleTest.java file package myPackage; import org.junit.*; import static org.junit.Assert.*; import java.util.*; public class SimpleTest { // Write a test method (annotated with @Test) that asserts expected results on the object under test: @Test public void testEmptyCollection() { Collection collection = new ArrayList(); assertTrue(collection.isEmpty()); } // Write a main method only if: // - you don't want to give the runner in the command line and // - you want your class to be self-executable. public static void main(String args[]) { org.junit.runner.JUnitCore.main("myPackage.SimpleTest"); } } 3.2 - Compilation To compile your JUnit tests, you'll need the following elements in your CLASSPATH: the Junit jar file The directory root of your class (original class files and test classes) Libraries your class files depend on set CLASSPATH=%CLASSPATH%;C:\temp\class\junit-4.8.1.jar;C:\myTestRootDirectory javac myPackage\SimpleTest.java 3.3 - Run the test from the console: java org.junit.runner.JUnitCore