Caused by: java.lang.ClassNotFoundException: org.eclipse.core.net.proxy.IProxyService cannot be found by org.eclipse.ecf.provider.filetransfer_3.2.601.v20201025-0700 ...

Eclipse Checkstyle 8.5.1 threw this error when a file did not end with a newline. Seems the Guava dependency may be out-of-date. java.lang.Error: Error was thrown ...

The "java.lang.NoClassDefFoundError no apparent reason" is a well-known error that can occur for one of two reasons. The first reason for which the ...

Howdy, I'm trying to use one of the Apache Commons libraries (Math 3.3) in Java with Eclipse. (JDK 1.7 and Eclipse 3/JDT 3.7) And I can't get away from ...