question: public static void addRawClassPathEntry ( IJavaProject javaProject , IClasspathEntry rawClasspathEntry ) throws JavaModelException { IClasspathEntry [ ] oldEntries = javaProject . getRawClasspath ( ) ; IProgressMonitor monitor = new NullProgressMonitor ( ) ; List < IClasspathEntry > newEntries = new ArrayList < IClasspathEntry > ( Arrays . asList ( oldEntries ) ) ; newEntries . add ( rawClasspathEntry ) ; javaProject . setRawClasspath ( newEntries . toArray ( NO_ICLASSPATH_ENTRIES ) , monitor ) ; }
target:  Adds the specified classpath to the Java project's existing classpath.