What's the size of the file? On Sep 15, 1:53 pm, Mystique <[email protected]> wrote: > Hi, I use this method couples of occasion to load text file to display > as help file. > But I don't know why the following code didn't work. It seems to hang > and logcat says "OutOfMemoryError"? > > All I did was break this out as an separate activity... > Can anyone help me to catch the problem? > > ---xml--- > <?xml version="1.0" encoding="utf-8"?> > <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"; > android:id="@+id/helptab" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="fill_parent"> > <TextView > android:id="@+id/helptext" > android:layout_width="fill_parent" > android:layout_height="wrap_content" /> > </ScrollView> > > ---code--- > import java.io.DataInputStream; > import java.io.IOException; > import java.io.InputStream; > > import android.app.Activity; > import android.os.Bundle; > import android.widget.TextView; > > public class Help extends Activity { > /** Called when the activity is first created. */ > @Override > > protected void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > setContentView(R.layout.help); > > InputStream iFile = > getResources().openRawResource(R.raw.help); > try { > TextView helpText = (TextView) > findViewById(R.id.helptext); > String strFile = inputStreamToString(iFile); > helpText.setText(strFile); > } catch (Exception e) { > } > } > > public String inputStreamToString(InputStream is) throws > IOException { > StringBuffer sBuffer = new StringBuffer(); > DataInputStream dataIO = new DataInputStream(is); > String strLine = ""; > while ((strLine = dataIO.readLine()) != "") { > sBuffer.append(strLine + "\n"); > } > dataIO.close(); > is.close(); > return sBuffer.toString(); > } > > }
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