android - How to scrape HTML and put into TextView? -


i'm trying scrape html , display in textview on press of button calculator-esque app i'm making video game. supposed pull price of item url specified keep getting errors, , i've been stuck @ ages no luck, appreciated, thank you!

package com.elyrs.webscrape;  import java.io.ioexception; import java.io.inputstream;  import org.jsoup.jsoup; import org.jsoup.nodes.document; import org.jsoup.select.elements;  import android.graphics.bitmapfactory; import android.os.asynctask; import android.os.bundle; import android.app.activity; import android.app.progressdialog; import android.view.view; import android.view.view.onclicklistener; import android.widget.button; import android.widget.textview; import android.widget.toast;  public class mainactivity extends activity {  // url address string url = "http://runescape.wikia.com/wiki/plank"; progressdialog mprogressdialog;  @override public void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.activity_main);      // locate buttons in activity_main.xml     button plank = (button) findviewbyid(r.id.plank);      // capture button click     plank.setonclicklistener(new onclicklistener() {         public void onclick(view arg0) {             // execute title asynctask             new plank().execute();         }     });  }  // title asynctask private class plank extends asynctask<void, void, void> {       @override     protected void doinbackground(void... params) {         try {             // connect web site             document document = jsoup.connect(url).get();             // html document title             elements price1 = document.select("span[class={infobox_quantity}");             // locate content attribute             string val1 = price1.attr("data_val_each");         } catch (ioexception e) {             e.printstacktrace();         }         return null;     }      @override     protected void onpostexecute(void result) {         // set downloaded image imageview         textview txtdesc = (textview) findviewbyid(r.id.space);         txtdesc.settext(val1);         mprogressdialog.dismiss();     } } }


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