public void actionPerformed(ActionEvent e) {
Object o=e.getSource();
if ( o==jb_save){
PrintStream ps=System.out;
JFileChooser jfc=new JFileChooser();
if (jfc.showSaveDialog(null)==JFileChooser.APPROVE_OPTION & jfc.getSelectedFile()!=null){
try{
ps=new PrintStream(new java.io.FileOutputStream(jfc.getSelectedFile()));
System.out.println("Save remote log into \""+jfc.getSelectedFile().getName()+"\""); }
catch (FileNotFoundException fnfe){
System.out.println("err : "+fnfe); }