List<File> (AbstractProperty.AbstractPropertyContainer container) { List<File> classpath = new ArrayList<>(); collectClasspath(classpath, ADDITIONAL_CLASSPATH, container); AntInstallation antInstallation = ANT_INSTALLATION.get(container); if (antInstallation != null) { collectClasspath(classpath, AntInstallation.CLASS_PATH, antInstallation.getProperties()); } return classpath; }