public Collection<String> scanClasses() {
        return scanJar(p -> Files.isRegularFile(p) && p.toString().endsWith(".class") && !isIgnored(p.toAbsolutePath()));
    }
public Collection < String > scanClasses ( ) { return scanJar ( p -> Files . isRegularFile ( p ) && p . toString ( ) . endsWith ( ".class" ) && ! isIgnored ( p . toAbsolutePath ( ) ) ) ; }
Scans the specified jars for packages and returns a list of all packages found in that jar. The scanner makes no
distinction between packages and folders.

@return a collection of all classes names found in the jar