runtimeaccessmidlet.java

Java移动通信程序设计-J2MEMIDPJavaydccsj-J2MEMIDP

import java.io.*;
import javax.microedition.midlet.*;

public class RuntimeAccessMIDlet extends MIDlet{

  public RuntimeAccessMIDlet() {
  }

  public void startApp(){

    System.out.println("Retrieving the predefined properties");
    System.out.println("------------------------------------");
    System.out.println("MIDlet-Name: " + getAppProperty("MIDlet-Name"));
    System.out.println("MIDlet-Vendor: " + getAppProperty("MIDlet-Vendor"));
    System.out.println("MIDlet-Version: " + getAppProperty("MIDlet-Version"));
    System.out.println("MIDlet-Description: " + getAppProperty("MIDlet-Description"));
    System.out.println("Target-Devices: " + getAppProperty("Target-Devices"));
    System.out.println("Display-Size: " + getAppProperty("Display-Size"));

    System.out.println();


    System.out.println("Retrieving the resource file");
    System.out.println("--------------------------------------------");
    InputStream is = this.getClass().getResourceAsStream("/readme.txt");
    try {
      if ( is != null ) {
        int character;
        while ( (character = is.read()) != -1) {
          System.out.print((char) character);
        }
        is.close();
      }
    }
    catch (IOException e) {
      System.out.println(e);
    }
  }

  public void pauseApp() {
  }

  public void destroyApp(boolean unconditional) {
  }
}