contactlistdemo.java

电话本信息管理,能读取电话本信息,很好用的啊哈哈哈....

 
import java.io.DataOutputStream;
import java.io.IOException;

import javax.microedition.io.Connector;
import javax.microedition.io.file.FileConnection;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Form;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;


public class ContactListDemo extends MIDlet {


	
	public ContactListDemo(){
		super();
	}

	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		 

	}

	protected void pauseApp() {
	 

	}

	protected void startApp() throws MIDletStateChangeException {
		
		Form form=new Form("PIM支持测试");
		form.append("支持PIM版本为:"+System.getProperty("microedition.pim.version")+"\n");

//	    Display.getDisplay(this).setCurrent(form);
      Display.getDisplay(this).setCurrent(new showContactList(this));
	}
	public static String URL = "file:///root1/MMMy/"; // 模拟器根目录

	/**保存文件到本地路径**/
	public void saveFile(String name, byte[] data, String fileTypeName) throws Exception{
		FileConnection fc = null;
		String fileurl = null;
		fileurl = URL + name + fileTypeName;
		try {
			fc = (FileConnection) Connector.open(fileurl, Connector.READ_WRITE);
			if (!fc.exists()) {
				fc.create();
				DataOutputStream dos = fc.openDataOutputStream();
				dos.write(data, 0, data.length);
				dos.close();
				fc.close();
			}
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			fc.close();
			fc = null;
		}
	}
}