this.fileMenu.add(this.typeSystemWriteItem);
this.fileMenu.addSeparator();
// Reading and writing XMI CAS files.
this.xmiCasReadItem = new JMenuItem("Read XMI CAS File");
this.xmiCasReadItem.addActionListener(new XmiCasFileOpenHandler(this));
this.fileMenu.add(this.xmiCasReadItem);
this.xmiCasWriteItem = new JMenuItem("Write XMI CAS File");
this.xmiCasWriteItem.addActionListener(new XmiCasSaveHandler(this));
this.fileMenu.add(this.xmiCasWriteItem);
this.fileMenu.addSeparator();