XML file parsing "Android 7"--pull parsing

Pull parsing

Pull-easier to use than DOM and sax

Pull parsing related classes/interfaces

Parsing xml--Package: ORG.XMLPULL.VL

1. Xmlpullfactory Class: Parser factory class for creating parser objects
2. Xmlpullparser class: Parser class for parsing XML documents

Pull Analytic correlation method

Event codes and methods	Type	Describe
public static final int start_document	Constant	Document Start
public static final int End_ DOCUMENT	Constant	End of document
public static final int Start_tag	Constant	Element start
public static final int End_tag	Ordinary	Element end
public static final int Commet	Ordinary	Comments
public static final int TEXT	Ordinary	Element content
public abstract int Getattributecount ()	Ordinary	Gets the number of attributes of the element
Public abstract String getattributename (int index)	Ordinary	Gets the property name of the specified index
Public abstract String getattributevalue (int index)	Ordinary	Gets the property contents of the specified index
public abstract int Geteventtype ()	Ordinary	Get event code
Public abstract String GetName ()	Ordinary	Gets the name of the current element
Public abstract String GetText ()	Ordinary	Gets the contents of the current element
public abstract int Next ()	Ordinary	Get the next Action event code
public abstract int Nexttag ()	Ordinary	Get the next marker
Public abstract String Nexttext ()	Ordinary	Gets the next text of the current node
public abstract void SetInput ( InputStream InputStream, String inputencoding)	Ordinary	Set input byte stream for data
public abstract void SetInput (Reader in)	Ordinary	Set the input character stream of the data

Pull parsing Code

1 //Creating a Parser object2Xmlpullparser parser =xmlpullparserfactory.newinstance (). Newpullparser ();3 //Read Resource file4InputStream is =getresources (). Openrawresource (r.raw.xml file name);5Parser.setinput (IS, "utf-8");//setting the input stream object and encoding format6 intType = Parser.geteventtype ();//Get Event Type7  while(Type! =xmlpullparser.end_document) {8String tagName = Parser.getname ();//Get label name9     if("Specify label name". Equals (TagName) &&type==Xmlpullparser.start_tag) {Ten Parser.next (); OneString value = Parser.gettext ();//Get label Content AToast.maketext (Pull0. This, value,.). Show ();//Informational Alert Box -      } -     //Execute next label theType =Parser.next (); -}

Pull parsing

XML file parsing "Android 7"--pull parsing