I am making my first steps with java, after some extensive experiences with python. The script I am running is a simple Java Swing Gui, that compiles and runs fine from the comm
This warning is displayed when you open a java file that the redhat.java extension can not determine a classpath for. To get the full benefits of the extension use either a project with maven pom.xml (soon also gradle), or least default eclipse setting files aka .classpath.project files.