public DelphiWorkgroup(File xmlFile) throws IOException {
  if (xmlFile == null) {
    throw new IllegalArgumentException("No .groupproje file provided.");
  }
 else   if (!xmlFile.exists()) {
    throw new IOException(".grupproj XML not found:" + xmlFile.getAbsolutePath());
  }
  parseFile(xmlFile);
}

public DelphiWorkgroup ( File xmlFile ) throws IOException { if ( xmlFile == null ) { throw new IllegalArgumentException ( "No .groupproje file provided." ) ; } else if ( ! xmlFile . exists ( ) ) { throw new IOException ( ".grupproj XML not found:" + xmlFile . getAbsolutePath ( ) ) ; } parseFile ( xmlFile ) ; }
c - tor , gets project list from xml file
