Java Tutorial/J2ME/PIM

PIM Contact

import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.StringItem;
import javax.microedition.midlet.MIDlet;
import javax.microedition.pim.Contact;
import javax.microedition.pim.ContactList;
import javax.microedition.pim.PIM;
public class SeedMIDlet extends MIDlet implements CommandListener {
  private Form mForm = new Form("Data Seeded");
  private Command mExitCommand;
  public SeedMIDlet() {
    try {
      PIM pimInst = PIM.getInstance();
      contList = (ContactList) pimInst.openPIMList(PIM.CONTACT_LIST,
          PIM.READ_WRITE);
      Contact ct = contList.createContact();
      String[] name = new String[contList.stringArraySize(Contact.NAME)];
      name[Contact.NAME_GIVEN] = "firstName";
      name[Contact.NAME_FAMILY] = "lastName";
      ct.addStringArray(Contact.NAME, Contact.ATTR_NONE, name);
      String[] addr = new String[contList.stringArraySize(Contact.ADDR)];
      addr[Contact.ADDR_STREET] = "street";
      addr[Contact.ADDR_LOCALITY] = "city";
      addr[Contact.ADDR_COUNTRY] = "country";
      addr[Contact.ADDR_POSTALCODE] = "street";
      ct.addStringArray(Contact.ADDR, Contact.ATTR_NONE, addr);
      ct.rumit();
      if (contList != null)
        contList.close();
      contList = null;
    } catch (Exception ex) {
      return;
    }
    mForm.append(new StringItem(null, "PIM data stored."));
    mExitCommand = new Command("Exit", Command.EXIT, 0);
    mForm.addCommand(mExitCommand);
    mForm.setCommandListener(this);
  }
  public void startApp() {
    Display.getDisplay(this).setCurrent(mForm);
  }
  public void pauseApp() {
  }
  public void destroyApp(boolean flg) {
  }
  public void commandAction(Command c, Displayable s) {
    if (c == mExitCommand) {
      destroyApp(true);
      notifyDestroyed();
    }
  }
  private ContactList contList = null;
}

PIM Demo

import java.util.Enumeration;
import javax.microedition.lcdui.rumand;
import javax.microedition.lcdui.rumandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.List;
import javax.microedition.midlet.MIDlet;
import javax.microedition.pim.Contact;
import javax.microedition.pim.ContactList;
import javax.microedition.pim.PIM;
public class PIMMIDlet extends MIDlet implements CommandListener {
  private ContactList contList = null;
  private Enumeration contacts = null;
  private List mNameList;
  private Command mExitCommand= new Command("Exit", Command.EXIT, 0);
  public PIMMIDlet() {
    try {
      PIM pimInst = PIM.getInstance();
      contList = (ContactList) pimInst.openPIMList(PIM.CONTACT_LIST, PIM.READ_ONLY);
      contacts = contList.items();
    } catch (Exception ex) {
      return;
    }
    if (contacts == null)
      return;
    mNameList = new List("List of contacts", List.EXCLUSIVE);
    while (contacts.hasMoreElements()) {
      Contact tCont = (Contact) contacts.nextElement();
      String[] nameValues = tCont.getStringArray(Contact.NAME, 0);
      String firstName = nameValues[Contact.NAME_GIVEN];
      String lastName = nameValues[Contact.NAME_FAMILY];
      mNameList.append(lastName + ", " + firstName, null);
    }
    mNameList.addCommand(mExitCommand);
    mNameList.setCommandListener(this);
  }
  public void startApp() {
    Display.getDisplay(this).setCurrent(mNameList);
  }
  public void pauseApp() {
  }
  public void destroyApp(boolean flg) {
  }
  public void commandAction(Command c, Displayable s) {
    if (c == mExitCommand) {
      destroyApp(true);
      notifyDestroyed();
    }
  }
}

PIM Install Tester

import java.io.IOException;
public class PIMInstallTester {
  public static void main(String[] a) throws Exception {
    String version = null;
    version = System.getProperty("microedition.pim.version");
    if (version != null) {
      if (!version.equals("1.0"))
        throw new IOException("Package is not version 1.0.");
    } else
      throw new IOException("PIM optional package is not available.");
  }
}