Dom4j XML operations

Boolean flag = budgetcommon. createfolderfile ("C: \ mfmis \ defaulsetting \ defaulbudgetorginconfig. XML "); //" + format. format (new date () + "If (FLAG) {// if true is returned, the file in this directory does not exist. For the first time, create budgetcommon. savedefaulxml (defaulsettingform, defaulsettingdialog);} else {// If the returned value is false, it indicates that the files in this directory exist in budgetcommon. savedefaulxml (defaulsettingform, defaulsettingdialog );}

/*** Create a specified file from a specified path */Public Boolean createfolderfile (string filename) {file = new file (filename); If (file. exists () {// system. out. println ("creating file" + filename + "failed. The target file already exists! "); Return false;} If (filename. endswith (file. separator) {// system. out. println ("creating file" + filename + "failed. The target cannot be a directory! "); Return false;} // If the directory does not exist, create this directory if (! File. getparentfile (). exists () {// system. Out. println ("The path of the target file does not exist. You are about to create a file... "); If (! File. getparentfile (). mkdirs () {// system. Out. println ("An error occurred while creating the directory where the directory file is located! "); Return false ;}}// create the target file try {If (file. createnewfile () {// system. out. println ("file created" + filename + "succeeded! "); Return true;} else {// system. Out. println (" File Creation "+ filename +" failed! "); Return false ;}} catch (ioexception e) {e. printstacktrace (); // system. Out. println (" File Creation "+ filename +" failed! "); Return false ;}}

/*** Save the data to XML * @ Param defaulsettingform * @ Param defaulsettingdialog * @ return */Public Boolean savedefaulxml (Form defaulsettingform, budgetorgindefaulsetting defaulsettingdialog) {try {outputformat format = outputformat. createprettyprint (); // format. setencoding ("UTF-8"); // xmlwriter output = new xmlwriter (New filewriter (new file ("C: \ mfmis \ defaulsetting \ defaulbudgetorginconfig. XML "), format); XML Writer output = new xmlwriter (New outputstreamwriter (New fileoutputstream ("C: \ mfmis \ defaulsetting \ defaulbudgetorginconfig. XML ")," UTF-8 "), format); output. write (createdefauldocument (defaulsettingform); output. close (); joptionpane. showmessagedialog (null, "The default value is set successfully! "," Message prompt ", joptionpane. information_message); defaulsettingdialog. removemousewheellistener (this); defaulsettingdiener. addmousewheellistener (this); defaulsettingdiener. dispose (); Return true;} catch (exception E1) {joptionpane. showmessagedialog (null, "An error occurred while setting the default value! "," Message prompt ", joptionpane. information_message); e1.printstacktrace (); Return false ;}}

/*** Traverse all controls in form * take out its attributename and value * and put it into the XML file */public document createdefauldocument (container C) {// use dom4j to create the initnet element document = incluenthelper. createdocument (); element root = document. addelement ("root"); // use dom4j to create the root node try {for (Component component: C. getcomponents () {If (Component instanceof textcontrol) {// text box textcontrol = (textcontrol) component); If (textco Ntrol. gettext ()! = NULL &&! "". Equals (textcontrol. gettext () {// Add the child node element = root. addelement (textcontrol. getattributename (); element. settext (textcontrol. gettext () ;}} else if (Component instanceof currencycontrol) {currencycontrol = (currencycontrol) component);} else if (Component instanceof codlookupcontrol) {// drop-down box codlookupcontrol codlookup = (codlookupcontrol) component);/* If ("hidden ". equals (FLAG )) {Continue;} */If (codlookup. getvalue ()! = NULL) {// Add the child node element = root. addelement (codlookup. getattributename (); element. settext (codlookup. getvalue (). tostring () ;}} else if (Component instanceof comboboxcontrol) {// drop-down box comboboxcontrol ComboBox = (comboboxcontrol) component);} else if (Component instanceof datecontrol) {// Date box datecontrol = (datecontrol) component); simpledateformat sdfin = new simpledateformat ("yyyy/mm /DD ");} else if (Component instanceof treepanelcontrol) {// drop-down box treepanelcontrol = (treepanelcontrol) component; Map map = treepanelcontrol. getcolumnfilters (); string elementcode = treepanelcontrol. getelementcode (); string columncode = treepanelcontrol. getcolumncode (); If (map. get (elementcode )! = NULL) {element = root. addelement (columncode); element. settext (map. get (elementcode ). tostring () + "@" + treepanelcontrol. getcolumntext (). gettext () ;}}} catch (exception e) {e. printstacktrace ();} return document ;}/**

public void claerDefaulXML(){try {File file = new File("C:\\mfmis\\DefaulSetting\\DefaulBudgetorginConfig.xml");file.delete();/*OutputFormat format = OutputFormat.createPrettyPrint();XMLWriter output = new XMLWriter(new FileWriter(new File("C:\\mfmis\\DefaulSetting\\DefaulBudgetorgin.xml")),format);output.write("");output.close();*/} catch (Exception e) {e.printStackTrace();}}