android - Sax parser with string xml + malformation error -
i trying read data xml string , set respective tag element using setter getter method xml shows malformation error in xml file. doing wrong here code.
in oncreate..
saxhelper2 sh = null; try { sh = new saxhelper2(newxml); } catch (malformedurlexception e) { e.printstacktrace(); } sh.parsecontent(""); return null; } }
/* * */ class saxhelper2 { private string data; stringbuffer chars = new stringbuffer(); public saxhelper2(string xmlstring) throws malformedurlexception { this.data = new string(xmlstring); } defaulthandler handler = new defaulthandler(); public rsshandler parsecontent(string parsecontent) { rsshandler df = new rsshandler(); try { saxparserfactory factory = saxparserfactory.newinstance(); saxparser saxparser = factory.newsaxparser(); saxparser.parse(new inputsource(newxml), new rsshandler()); } catch (exception e) { e.printstacktrace(); } return df; } class rsshandler extends defaulthandler { private comptepost currentpost = new comptepost(); stringbuffer chars = new stringbuffer(); public void startelement(string uri, string localname, string qname, attributes atts) { chars = new stringbuffer(); if (localname.equalsignorecase("comptes")) { } } defaulthandler handler = new defaulthandler() { @override public void endelement(string uri, string localname, string qname) throws saxexception { if (localname.equalsignorecase("numcompte") && currentpost.getnumcomtpe() == null) { system.out.println("post: "+currentpost.getnumcomtpe()); log.i("numcompte", currentpost.getnumcomtpe()); currentpost.setnumcomtpe(chars.tostring()); } if (localname.equalsignorecase("authcompte") && currentpost.getauthcompte() == null) { currentpost.setauthcompte(chars.tostring()); } if (localname.equalsignorecase("typecompte") && currentpost.gettypecompte() == null) { currentpost.settypecompte(chars.tostring()); } if (localname.equalsignorecase("libellecompte") && currentpost.getlibellecompte()== null) { currentpost.setlibellecompte(chars.tostring()); } if (localname.equalsignorecase("soldecompte") && currentpost.getsoldecompte() == null) { currentpost.setsoldecompte(chars.tostring()); } if (localname.equalsignorecase("devisecompte") && currentpost.getdevisecompte() == null) { currentpost.setdevisecompte(chars.tostring()); } if (localname.equalsignorecase("datesolde") && currentpost.getdatesolde()== null) { currentpost.setdatesolde(chars.tostring()); } if (localname.equalsignorecase("droitvirement") && currentpost.getdroitvirement()== null) { currentpost.setdroitvirement(chars.tostring()); } if (localname.equalsignorecase("cartebancaire") && currentpost.getcartebancaire()== null) { currentpost.setcartebancaire(chars.tostring()); } if (localname.equalsignorecase("debitmin") && currentpost.getdebitmin()== null) { currentpost.setdebitmin(chars.tostring()); } if (localname.equalsignorecase("debitmax") && currentpost.getdebitmax()== null) { currentpost.setdebitmax(chars.tostring()); } if (localname.equalsignorecase("creditmin") && currentpost.getcreditmin()== null) { currentpost.setcreditmin(chars.tostring()); } if (localname.equalsignorecase("creditmax") && currentpost.getcreditmax()== null) { currentpost.setcreditmax(chars.tostring()); } if (localname.equalsignorecase("echeancemax") && currentpost.getecheancemax()== null) { currentpost.setecheancemax(chars.tostring()); } if (localname.equalsignorecase("comptes")) { postlist.add(currentpost); currentpost = new comptepost(); } } @override public void characters(char ch[], int start, int length) { chars.append(new string(ch, start, length)); } }; } } java.io.ioexception: couldn't open caused by: java.net.malformedurlexception: protocol not found:
04-05 15:24:52.699: w/system.err(4784): @ org.apache.harmony.xml.expatparser.openurl(expatparser.java:760) 04-05 15:24:52.703: w/system.err(4784): @ org.apache.harmony.xml.expatreader.parse(expatreader.java:289) 04-05 15:24:52.707: w/system.err(4784): @ javax.xml.parsers.saxparser.parse(saxparser.java:390) 04-05 15:24:52.707: w/system.err(4784): @ .details.comptedetails$saxhelper2.parsecontent(comptedetails.java:222) 04-05 15:24:52.707: w/system.err(4784): @ .details.comptedetails$loadingtask.doinbackground(comptedetails.java:193) 04-05 15:24:52.710: w/system.err(4784): @ .details.comptedetails$loadingtask.doinbackground(comptedetails.java:1) 04-05 15:24:52.710: w/system.err(4784): @ android.os.asynctask$2.call(asynctask.java:185) 04-05 15:24:52.710: w/system.err(4784): @ java.util.concurrent.futuretask$sync.innerrun(futuretask.java:306) 04-05 15:24:52.714: w/system.err(4784): @ java.util.concurrent.futuretask.run(futuretask.java:138) 04-05 15:24:52.714: w/system.err(4784): @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1088) 04-05 15:24:52.714: w/system.err(4784): @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:581) 04-05 15:24:52.718: w/system.err(4784): @ java.lang.thread.run(thread.java:1019) 04-05 15:24:52.718: w/system.err(4784): @ java.net.url.<init>(url.java:273) 04-05 15:24:52.722: w/system.err(4784): @ java.net.url.<init>(url.java:157) 04-05 15:24:52.722: w/system.err(4784): @ org.apache.harmony.xml.expatparser.openurl(expatparser.java:753)
this work expected
type.java
package com.example.test; public class type { private string lory; private string car; public string getlory() { return lory; } public void setlory(string lory) { this.lory = lory; } public string getcar() { return car; } public void setcar(string car) { this.car = car; } @override public string tostring() { return "lory : " + this.lory + "\ncar : " + this.car; } public string getdetails() { string result = "lory : " + this.lory + "\ncar : " + this.car; return result; } } saxxmlhandler.java
package com.example.test; import java.util.arraylist; import java.util.list; import org.xml.sax.attributes; import org.xml.sax.saxexception; import org.xml.sax.helpers.defaulthandler; public class saxxmlhandler extends defaulthandler { private list<type> types; private string tempval; private type temptype; public saxxmlhandler() { types = new arraylist<type>(); } public list<type> gettypes() { return types; } // event handlers @override public void startelement(string uri, string localname, string qualifiedname, attributes attributes) throws saxexception { // reset tempval = ""; if ( qualifiedname.equalsignorecase("data") ) { // create new instance of type temptype = new type(); } } @override public void characters(char[] ch, int start, int length) throws saxexception { tempval = new string(ch, start, length); } @override public void endelement(string uri, string localname, string qualifiedname) throws saxexception { if ( qualifiedname.equalsignorecase("type") ) { // add list , create new instance types.add(temptype); temptype = new type(); } else if ( qualifiedname.equalsignorecase("lory") ) { temptype.setlory(tempval); } else if ( qualifiedname.equalsignorecase("car") ) { temptype.setcar(tempval); } } } saxxmlparser.java
package com.example.test; import java.io.inputstream; import java.util.list; import javax.xml.parsers.saxparserfactory; import org.xml.sax.inputsource; import org.xml.sax.xmlreader; import android.util.log; public class saxxmlparser { public static list<type> parse(inputstream is) { list<type> types = null; try { // create xmlreader saxparser xmlreader xmlreader = saxparserfactory.newinstance().newsaxparser().getxmlreader(); // create saxxmlhandler saxxmlhandler saxhandler = new saxxmlhandler(); // store handler in xmlreader xmlreader.setcontenthandler(saxhandler); // process starts xmlreader.parse(new inputsource(is)); // `type list` types = saxhandler.gettypes(); } catch ( exception ex ) { log.d("xml", "saxxmlparser: parse() failed"); } // return type list return types; } } saxparseractivity.java
package com.example.test; import java.io.bytearrayinputstream; import java.util.list; import android.app.activity; import android.os.bundle; import android.util.log; import android.view.view; import android.view.view.onclicklistener; import android.widget.button; import android.widget.toast; public class saxparseractivity extends activity implements onclicklistener { button button; list<type> types = null; @override public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.main); button = (button) findviewbyid(r.id.button); button.setonclicklistener(this); } @override public void onclick(view v) { string xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?> <data> <type> <lory>vroom</lory> <car>crack</car> </type> <type> <lory>doom</lory> <car>chack</car> </type> </data>"; types = saxxmlparser.parse(new bytearrayinputstream(xml.getbytes())); log.d("ssddsd", "length : " + "" + types.size()); ( type type : types ) { log.d("saxparseractivity", type.tostring()); toast.maketext(getapplicationcontext(), type.tostring(), toast.length_short).show(); } } } main.xml
<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical" android:padding="10dip" > <button android:id="@+id/button" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="parse xml using sax" /> </linearlayout> you can see output in both logcat , toast.
Comments
Post a Comment