importing client of a library by adding new stuff to the library public API. The OP doesn't seem to understand that 'import' in java is merely a name mapping - you can always use the fully ...

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 NoClassDefFoundError ...

The same applies to record patterns. import module java.base; import module java.sql; import java.sql.Date; // bestimmt die zu verwendende Date-Klasse Date d = new Date(); // verwendet die Klasse ...