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POApp works in Emulator, but not on a real device
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  1. POApp works in Emulator, but not on a real device
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    copied!<p>Currently following this tutorial <a href="http://xjaphx.wordpress.com/2012/02/04/android-xml-adventure-parsing-html-using-jsoup/" rel="nofollow">Android XML Adventure – Parsing HTML using JSoup</a>, app works in Emulator, but display Error in TextView on device.</p> <p>I have copy and paste jsoup-1.7.2.jar into libs, set <code>&lt;uses-permission android:name="android.permission.INTERNET"/&gt;</code> in AndroidManifest.xml and set TextView <code>android:id="@+id/tv"</code> . And this is what my <a href="http://s24.postimg.org/6l1vveiud/eclipse.png" rel="nofollow">Project Explorer</a> looks like.</p> <p>Here is the JsoupActivity.java</p> <pre><code>package com.jsoupstudyactivity; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.select.Elements; import android.app.Activity; import android.os.Bundle; import android.widget.TextView; import android.view.Menu; public class JSoupActivity extends Activity { // blog url static final String BLOG_URL = "http://xjaphx.wordpress.com/"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); // process try { ((TextView)findViewById(R.id.tv)).setText(getBlogStats()); } catch (Exception ex) { ((TextView)findViewById(R.id.tv)).setText("Error"); } } protected String getBlogStats() throws Exception { String result = ""; // get html document structure Document document = Jsoup.connect(BLOG_URL).get(); // selector query Elements nodeBlogStats = document.select("div#blog-stats-2 ul li"); // check results if(nodeBlogStats.size() &gt; 0) { // get value result = nodeBlogStats.get(0).text(); } // return return result; } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.jsoup, menu); return true; } } </code></pre>
 

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