dom traversal BorderLayout event event ActionListener BorderFactory JCheckBox JScrollPane JTextArea JTextField event ListSelectionEvent event ListSelectionListener event TreeSelectionEvent event TreeSelectionListener tree DefaultTreeModel tree MutableTreeNode tree TreeNode tree TreePath tree TreeSelectionModel parsers DOMParser w3c dom DOMException w3c dom w3c dom Node w3c dom traversal DocumentTraversal w3c dom traversal NodeFilter w3c dom traversal TreeWalker xml sax ErrorHandler xml sax SAXException xml sax SAXParseException ui DOMTreeFull treewalkerview actionlistener serialversionuid l document treenode lastselected domparser parser jtextarea messagetext jscrollpane messagescroll domtreefull jtree treewalker treewalker namenodefilter namenodefilter prevbutton removebutton jtextfield addtext whattoshow jcheckbox match jtextfield namefilter parentbutton nextsiblingbutton previoussiblingbutton firstchildbutton lastchildbutton jcheckbox expanders args.length filename treewalkerview frame treewalkerview filename frame.addwindowlistener java.awt.event.windowadapter windowclosing java.awt.event.windowevent frame.setsize frame.setvisible e.printstacktrace system.err treenodemap treewalkerview filename filename parser domparser parser.setfeature parser.setfeature errors errors errors parser.seterrorhandler errors parser.parse filename document parser.getdocument document.issupported jtree domtreefull node document jtree.getselectionmodel setselectionmode treeselectionmodel.single_tree_selection jtree.addtreeselectionlistener treeselectionlistener valuechanged treeselectionevent treepath path treepath e.getpath treenode treenode treenode path.getlastpathcomponent jtree.getselectionmodel ispathselected path nodeselected treenode borderlayout borderlayout borderlayout iteratepanel iteratepanel.setborder borderfactory.createcompoundborder borderfactory.createtitledborder borderfactory.createemptyborder prevbutton iteratepanel.add prevbutton prevbutton.addactionlistener iteratepanel.add nextbutton.addactionlistener walkerpanel walkerpanel.setlayout borderlayout walkerpanel.setborder borderfactory.createcompoundborder borderfactory.createtitledborder borderfactory.createemptyborder parentbutton walkerpanel.add parentbutton borderlayout.north parentbutton.addactionlistener childpanel firstchildbutton childpanel.add firstchildbutton firstchildbutton.addactionlistener lastchildbutton childpanel.add lastchildbutton lastchildbutton.addactionlistener walkerpanel.add childpanel borderlayout.south nextsiblingbutton walkerpanel.add nextsiblingbutton borderlayout.east nextsiblingbutton.addactionlistener previoussiblingbutton walkerpanel.add previoussiblingbutton borderlayout.west previoussiblingbutton.addactionlistener dompanel dompanel.setlayout borderlayout dompanel.setborder borderfactory.createcompoundborder borderfactory.createtitledborder borderfactory.createemptyborder buttonpanel buttonpanel.add currentbutton.addactionlistener removebutton buttonpanel.add removebutton removebutton.addactionlistener addtext jtextfield buttonpanel.add dompanel.add buttonpanel borderlayout.north dompanel.add addtext borderlayout.center addbutton.addactionlistener settingspanel settingspanel.setlayout borderlayout settingspanel.setborder borderfactory.createcompoundborder borderfactory.createtitledborder borderfactory.createemptyborder treewalkerpanel treewalkerpanel.setlayout borderlayout treewalkerpanel.add borderlayout.north expanders jcheckbox expanders.setselected treewalkerpanel.add expanders borderlayout.south settingspanel.add treewalkerpanel borderlayout.north newiterator.addactionlistener borderfactory.createcompoundborder borderfactory.createtitledborder borderfactory.createemptyborder whattoshow jscrollpane whatscroll jscrollpane whattoshow serialversionuid l getpreferredsize whatscroll filterpanel filterpanel.setborder borderfactory.createcompoundborder borderfactory.createtitledborder borderfactory.createemptyborder filterpanel.setlayout borderlayout match jcheckbox namefilter jtextfield filterpanel.add match borderlayout.north filterpanel.add namefilter borderlayout.south settingspanel.add treewalkerpanel borderlayout.north settingspanel.add borderlayout.center settingspanel.add filterpanel borderlayout.south whattoshow.addlistselectionlistener listselectionlistener valuechanged listselectionevent controlspanel borderlayout controlspanel.setfont font.plain buttonspanel borderlayout buttonspanel.add iteratepanel borderlayout.north buttonspanel.add walkerpanel borderlayout.center buttonspanel.add dompanel borderlayout.south controlspanel.add buttonspanel borderlayout.north controlspanel.add settingspanel borderlayout.center controlspanel.setborder borderfactory.createcompoundborder borderfactory.createtitledborder borderfactory.createemptyborder treepanel borderlayout jscrollpane treescroll jscrollpane jtree treescroll.setborder borderfactory.createcompoundborder borderfactory.createtitledborder borderfactory.createemptyborder messagetext jtextarea messagepanel borderlayout messagescroll jscrollpane messagetext messagepanel.add messagescroll messagepanel.setborder borderfactory.createcompoundborder borderfactory.createtitledborder borderfactory.createemptyborder mainpanel.setlayout borderlayout controlspanel borderlayout.east treescroll borderlayout.center messagepanel borderlayout.south getcontentpane errornodes errors.geterrornodes elements errornodes.elements elements.hasmoreelements messagetext.append elements.nextelement expand expanders.isselected treewalker documenttraversal document createtreewalker document nodefilter.show_all namenodefilter expand e.printstacktrace system.err actionperformed e.getsource treenode treenode treenode jtree.getlastselectedpathcomponent treenode messagetext.append node node jtree.getnode treenode node setmessage node indices whattoshow.getselectedindices mask indices.length indices mask mask mask indices nametext namefilter.gettext matched match.isselected namenodefilter namenodefilter namenodefilter nametext.length setmessage nametext namenodefilter.setname nametext namenodefilter.setmatch matched expand expanders.isselected treewalker documenttraversal document createtreewalker node mask namenodefilter expand setmessage node mask matched nametext e.getsource treenode treenode treenode jtree.getlastselectedpathcomponent treenode messagetext.append node node jtree.getnode treenode node setmessage node treewalker.setcurrentnode node e.getsource text addtext.gettext text treenode treenode treenode jtree.getlastselectedpathcomponent treenode messagetext.append treepath path treepath defaulttreemodel jtree.getmodel getpathtoroot treenode path setmessage jtree.getselectionmodel ispathselected path node node jtree.getnode treenode node textnode document.createtextnode text node.appendchild textnode domexception dome setmessage dome.code dome domtreefull.model jtree.getmodel insertnode textnode mutabletreenode treenode e.getsource removebutton treenode treenode treenode jtree.getlastselectedpathcomponent treenode messagetext.append treepath path treepath defaulttreemodel jtree.getmodel getpathtoroot treenode path setmessage jtree.getselectionmodel ispathselected path node node jtree.getnode treenode node node parent node.getparentnode parent parent.removechild node defaulttreemodel jtree.getmodel removenodefromparent mutabletreenode treenode e.getsource previoussiblingbutton node node treewalker.previoussibling handlebutton node e.getsource firstchildbutton node node treewalker.firstchild handlebutton node e.getsource lastchildbutton node node treewalker.lastchild handlebutton node e.getsource nextsiblingbutton node node treewalker.nextsibling handlebutton node e.getsource parentbutton node node treewalker.parentnode handlebutton node e.getsource node node treewalker.nextnode handlebutton node e.getsource prevbutton node node treewalker.previousnode handlebutton node handlebutton node node function setmessage function node node treenode treenode jtree.gettreenode node treenode setmessage node.getnodename treepath path treepath defaulttreemodel jtree.getmodel getpathtoroot treenode jtree.requestfocus jtree.setselectionpath path jtree.scrollpathtovisible path setmessage string messagetext.selectall messagetext.cut messagetext.append string messagetext.setcaretposition nodeselected treenode treenode lastselected treenode node node jtree.getnode treenode node setmessage domtreefull.tostring node expandtree jtree.getrowcount jtree.expandrow errors errorhandler errornodes warning saxparseexception ex store ex error saxparseexception ex store ex fatalerror saxparseexception ex saxexception store ex geterrornodes errornodes node node errornodes.get node clearerrors errornodes.clear store saxparseexception ex type errorstring type ex.getlinenumber ex.getmessage node currentnode currentnode node parser.getproperty saxexception se system.err.println se.getmessage currentnode previous errornodes.get currentnode previous errornodes.put currentnode previous errorstring errornodes.put currentnode errorstring