I'm trying to use the Jacoco ant tasks to instrument some of my classes. It works for most of them but in one particular set of classes it throws "java.lang.NoClassDefFoundError: org/jacoco/agent/r ...

Describe the bug java.lang.NoClassDefFoundError: sun.font.SunFontManager exception when moving from oracle jdk to corretto jdk 1.8.0_362. To Reproduce Build a jar which uses sun.font.SunFontManager ...

No persistence.xml file found fix The hardest part about learning Hibernate and JPA 3 is how to get your first project up and running. Some will encounter the dreaded no persistence.xml file found ...