linkageerror | 易学教程

LinkageError whilst trying to invoke CXF/SOAP webservice

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问题 I have a project (say myproject) in which I have hosted a CXF RESTful service and CXF WS/SOAP service, and running on JBoss (6.0.0.FINAL). The RESTful interface is used by all of our internal systems, and the SOAP interface is used by the third party systems (as a callback interface) Following URLs are working fine. REST URL: http://localhost:8080/myproject/internal/someOperation ( content-type: application/json and POST body) SOAP WSDL: http://localhost:8080/myproject/cbsoap?wsdl Now my

Mockito + PowerMock LinkageError while mocking system class

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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 = new AllMeasuresData(); assertEquals(measure.getMeasures(), null); HashMap<String, Measure> map = new HashMap<String, Measure>(); measure.setMeasures(map); assertEquals(measure.getMeasures(), map); measure.setMeasures(null); assertEquals(measure.getMeasures(), null); } @Test public void testAllMeasuresData() throws IOException { ClassLoader loader =

java.lang.LinkageError: javax.servlet.jsp.JspApplicationContext.getExpressionFactory

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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 "javax.servlet.jsp.JspApplicationContext.getExpressionFactory()Ljavax/el/ExpressionFactory; " the class loader (instance of org/apache/jasper/servlet/JasperLoader) of the current class, org/apache/jsp/index_jsp, and the class loader (instance of org/apache/catalina/loader/StandardClassLoader) for resolved class, javax/servlet/jsp/JspApplicationContext, have different Class objects for the type

How to deal with LinkageErrors in Java?

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问题 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 SVG specification. On the console, I learn that an error occurs: Exception in thread \"AWT-EventQueue-0\" java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method \"org.apache.batik.dom.svg