showproperties.java

来自「J2ME 无线通信技术应用开发源代码」· Java 代码 · 共 26 行

import javax.microedition.midlet.*;
public class ShowProperties extends MIDlet {
  public void startApp() throws MIDletStateChangeException {/*
    System.out.println("Vendor: " + getAppProperty("MIDlet-Vendor"));
    System.out.println("Description: " + getAppProperty("MIDlet-Description"));
    System.out.println("Application Country: " + getAppProperty("Application-Country"));
    System.out.println("MIDlet-Data-Size: " + getAppProperty("MIDlet-Data-Size"));
    System.out.println("microedition.platform: "+System.getProperty("microedition.platform"));
    System.out.println("microedition.encoding: "+System.getProperty("microedition.encoding"));
    System.out.println("microedition.configuration: "+System.getProperty("microedition.configuration"));
    System.out.println("microedition.profiles: "+System.getProperty("microedition.profiles"));
    System.out.println("microedition.location: "+System.getProperty("microedition.location"));
    */
    Runtime runtime = Runtime.getRuntime();
    System.out.println("Total Memory: "+runtime.totalMemory());
    System.out.println("Free Memory: "+runtime.freeMemory());
    runtime.gc();
    System.out.println("After gc(), Free Memory: "+runtime.freeMemory());
  }
  
  public void pauseApp() {
  }
  
  public void destroyApp(boolean unconditional) {
  }
}