Java Tutorial/J2ME/PIM

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PIM Contact

   <source lang="java">

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;

}</source>





PIM Demo

   <source lang="java">

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();
   }
 }

}</source>





PIM Install Tester

   <source lang="java">

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.");
 }

}</source>