public void fileChooserInput(){
            Vector<String> input = new Vector();
            
            JFileChooser chooser = new JFileChooser("");
            chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
            chooser.setFileFilter(new FileNameExtensionFilter("XML files", "xml"));
            chooser.setMultiSelectionEnabled(true);
                      
            int returnVal = chooser.showOpenDialog((java.awt.Component) null);
            if (returnVal == JFileChooser.APPROVE_OPTION ){
            inFile = chooser.getSelectedFiles();
           
      //      chooser.addPropertyChangeListener(".xlm", JFileChooser.FILE_FILTER_CHANGED_PROPERTY );
            jTextArea1.setText("");
            for (int i=0; i<inFile.length;i++){
                if(verifyExtension(inFile[i].getPath())){
                 //   fileName.setInputText(inFile[i].getPath());
                  jTextArea1.setText(jTextArea1.getText()+inFile[i].getPath()+'\n');// + jTextArea1.getText());
                  input.add(inFile[i].getPath());
                }
            }
        }    
            ro.hierarchy.UI.execWrapper.Wrapper.setInputFiles(input);
    }//GEN-LAST:event_jButton1ActionPerformed