Whenever a java file is opened, that does not belong to a project (what we call a standalone Java file), vscode-java is unable to compute a proper classpath. It makes it useless to report compilation ...
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/> <classpathentry kind ...