public static String getDeployedFileBaseName(String sequencedJarFileName) {
    Matcher semanticVersionMatcher = DEPLOYED_FILE_PATTERN.matcher(sequencedJarFileName);
    if (semanticVersionMatcher.matches()) {
      return semanticVersionMatcher.group("baseName");
    } else {
      return null;
    }
  }
Find the version number that's embedded in the name of this file

@param filename Filename to get the version number from
@return The version number embedded in the filename
geode-management/src/main/java/org/apache/geode/management/internal/utils/JarFileUtils.java