Java Tutorial/J2ME/File Stream

Read file content to TextBox

   <source lang="java">

import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.TextBox; import javax.microedition.lcdui.TextField; import javax.microedition.lcdui.Ticker; import javax.microedition.midlet.MIDlet; public class TextBoxMIDlet extends MIDlet {

 private static final int MAX_TEXT_SIZE = 64;
 protected TextBox textBox;
 protected Display display;
 protected void startApp() {
   String str = null;
   try {
     InputStream is = getClass().getResourceAsStream("resources/text.txt");
     InputStreamReader r = new InputStreamReader(is);
     char[] buffer = new char[32];
     StringBuffer sb = new StringBuffer();
     int count;
     while ((count = r.read(buffer, 0, buffer.length)) > -1) {
       sb.append(buffer, 0, count);
     }
     str = sb.toString();
   } catch (IOException ex) {
     str = "Failed to load text";
   }
   textBox = new TextBox("TextBox Example", str, MAX_TEXT_SIZE, TextField.ANY);
   Ticker ticker = new Ticker("This is a ticker...");
   textBox.setTicker(ticker);
   display = Display.getDisplay(this);
   display.setCurrent(textBox);
 }
 protected void pauseApp() {
 }
 protected void destroyApp(boolean unconditional) {
 }

}</source>