docA = p.parse(args[0] + PSEP+ "2.xml");
docA = p.parse(args[0] + PSEP+ "1.xml");
  public void runBM( String[] args ) {   ElementNode docA=null, docBase=null;   if( args.length < 2 ) {      System.out.println("Usage: TreeDM base.xml deriv.xml");      System.exit(0);   }   try {      Parser p = new Parser();      System.out.println("Parsing " + args [0]);      docBase = p.parse(args[0] + PSEP + "b.xml");      System.out.println("Parsing " + args [1]);      docA = p.parse(args[0] + PSEP+ "2.xml");      System.out.println("OK.");   } catch ( Exception e ) {    e.printStackTrace();    System.exit(0);   }//   System.exit(0);   ProtoBestMatching m1 = new ProtoBestMatching( docBase, docA, args[0] );   //   System.out.println("Showing area tree..." );//   java.awt.Frame treeView = new TreeView(m1.atRoot , null, m1, null );   System.out.println("Showing mapping..." );   java.awt.Frame treeView = new TreeView(docBase , docA , m1  );   treeView.setVisible(true);  }