this.typeSystemReadItem = new JMenuItem("Read Type System File");
this.typeSystemReadItem.setEnabled(true);
this.typeSystemReadItem.addActionListener(new TypeSystemFileOpenEventHandler(this));
this.fileMenu.add(this.typeSystemReadItem);
this.typeSystemWriteItem = new JMenuItem("Write Type System File");
this.typeSystemWriteItem.addActionListener(new XCASSaveTSHandler(this));
this.fileMenu.add(this.typeSystemWriteItem);
this.fileMenu.addSeparator();
// Reading and writing XMI CAS files.
this.xmiCasReadItem = new JMenuItem("Read XMI CAS File");