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Questions tagged [linkageerror]

In Java, subclasses of LinkageError indicate that a class has some dependency on another class; however, the latter class has incompatibly changed after the compilation of the former class.

In , Subclasses of java.lang.LinkageError indicate that a class has some dependency on another class; however, the latter class has incompatibly changed after the compilation of the former class.

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Mockito + PowerMock LinkageError while mocking system class

I've got such a code snippet: @RunWith(PowerMockRunner.class) @PrepareForTest({Thread.class}) public class AllMeasuresDataTest { @Before public void setUp() throws Exception { } @Test public void testGetMeasures() { AllMeasuresData measure =…
Wojciech Reszelewski
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How to deal with LinkageErrors in Java?

Developing a heavily XML-based Java-application, I recently encountered an interesting problem on Ubuntu Linux. My application, using the Java Plugin Framework, appears unable to convert a dom4j-created XML document to Batik's implementation of the…
Urs Reupke
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java.lang.LinkageError: javax.servlet.jsp.JspApplicationContext.getExpressionFactory

When I try to run my webapp on Tomcat 7, I got the following exception: exception javax.servlet.ServletException: java.lang.LinkageError: loader constraint violation: when resolving interface method…
Br3x
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Why do I get LinkageError when only one version of Java seems to be available?

This is my Java environment: ~: java -version java version "11.0.1" 2018-10-16 LTS Java(TM) SE Runtime Environment 18.9 (build 11.0.1+13-LTS) Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.1+13-LTS, mixed mode) But when trying to…
Chris Anderson
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java.lang.LinkageError: loader constraint violation: when resolving method "org.jboss.resteasy.client.core.executors.ApacheHttpClient4Executor

A JSF web application tries to retrieve resource from a Java EE web service. The JSF web app works fine. Since I added the Http client source to retrive web service resources the JBoss instance claims about: 15:29:47,689 SEVERE…
My-Name-Is
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Classloading Using Different Versions Of The Same Class : java.lang.LinkageError : attempted duplicate class definition for name

I have a working code that loads dynamically different Class Implementations with different Class Names. The class files are loaded into the in-memory database (Apache Derby Db), and classloader retrieve the .class file from the BLOB columns. What I…
Levent Divilioglu
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"LinkageError--> loader 'app' attempted duplicate class definition" after marking classes as @Transactional

After marking a class as @Transactional (see below), I'm getting LinkageErrors about "attempted duplicate class definition" when my app is reloaded while a user is still logged in. Error:…
llaborde
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Java LinkageError while deploying to weblogic

I am working on a big application and I just added a new web service generated by eclipse with the help of axis. The application runs fine in my development environment (where the application is hosted by jetty) but now I am having trouble when…
J Bre
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java.lang.LinkageError: loader constraint violation: loader previously initiated loading for a different type with name "javax/xml/namespace/QName"

I am developing an Eclipse plugin and I try to replace a normal jar library with the equivalent OSGi bundle. I use the Apache Felix maven-bundle-plugin to build the jar file and convert it to an OSGi bundle. In the pom.xml I define the…
bloox
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slf4j java.lang.LinkageError loader constraint violation

For the project purpose, I have to stick on the Java 1.6 for development, I have used async client jar file and incorporate it into my project to achieve the async function and developed and exported a JAR using java 1.6. this jar included into…
Munees Majid
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Netbeans Platform LinkageError when passing 3rd library object

Hi I have problems with module design in Netbeans Platform. My example explains the issue: My projects: Test-API (API module) SP1 (ServiceProvider interface) SP2 (ServiceProvider interface) Test-Module1 SP1Impl (ServiceProvider class…
Stephan
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Groovy ClassLoader loading ILoggerFactory twice

When including slf4j-api-1.7.5 and a slf4j logger like simple-1.7.5 in a groovy 2.1.6 project I get the following exception as soon as the first Class instantiating a Logger is loaded: Caught: java.lang.LinkageError: loader constraint violation:…
NCode
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Resolving policy of Java constant pool

From many places like Java SE Specifications and "Inside Java Virtual Machine", they all state the notion that when the resolution of a constant pool entry requires loading a type, the virtual machine uses the same class loader that loaded the…
guaner
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Fatal Exception: java.lang.LinkageError No superclass defined for class com.google.android.gms.ads.nonagon.signals.n

This log of Crashlytics error only apears on Android device Redmi Note 5 Pro with OS 8.1.0 (Oreo). Getting error frequently on this device only. I have already added the below line to the Manifest to solved the similar error in live app…
Pradip Tilala
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maven pom is invalid

I'm not able to build a project using a maven repository on a linux server. I'm using the same repository on my windows pc and I am able to build it. WARN The POM for com.fasterxml.jackson.core:jackson-databind:jar:2.2.3 is invalid, transitive…
gary69
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