J2ME 读取手机本地通讯录

本文提供了一个Java ME应用程序示例,展示了如何通过MIDlet应用读取手机上的通讯录信息,包括联系人的姓名和电话号码等字段。

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public class PIMTest extends MIDlet implements CommandListener {  
 
    private Display display;  
 
    private Form form;  
 
    private Command exit;  
 
    Command ok;  
 
    public PIMTest() {  
        display = Display.getDisplay(this);  
        ok = new Command("读取", Command.OK, 1);  
        exit = new Command("退出", Command.EXIT, 1);  
        form = new Form("读取通讯录");  
        form.addCommand(ok);  
        form.addCommand(exit);  
        form.setCommandListener(this);  
 
    }  
 
    protected void destroyApp(boolean arg0) {  
    }  
 
    protected void pauseApp() {  
    }  
 
    protected void startApp() throws MIDletStateChangeException {  
        display.setCurrent(form);  
    }  
 
    /** 
     * 读通讯录 
     *  
     */ 
    private void readAddressList() {  
 
        String[] names = PIM.getInstance().listPIMLists(PIM.CONTACT_LIST);// 得到联系列表名称  
 
        for (int i = 0; i < names.length; i++) {  
            try {  
                form.append("name=" + names[i] + "/n");  
                ContactList list = (ContactList) PIM.getInstance().openPIMList(  
                        PIM.CONTACT_LIST, PIM.READ_ONLY, names[i]);  
                Contact contact;  
                Enumeration e = list.items();  
                int n = 0;// 记录数  
                while (e.hasMoreElements()) {  
                    contact = (Contact) e.nextElement();  
                    String name = null;  
                    try {  
 
                        // 取NAME  
                        String[] arrayStr = contact.getStringArray(  
                                Contact.NAME, 0);  
 
                        if (arrayStr != null && arrayStr.length != 0) {  
                            name = "";  
                            // 在N78上测试前五位下标有效,并分别对应:0姓、1名、2中间名、3头衔、4称谓  
                            for (int j = 0; j < arrayStr.length; j++) {  
                                if (arrayStr[j] != null 
                                        && arrayStr[j].length() != 0) {  
                                    name += j + "." + arrayStr[j];  
                                }  
                            }  
                        }  
 
                    } catch (Exception exc) {  
                        form.append("error: " + exc.toString() + "/n");  
                    }  
 
                    try {  
                        if (name == null) {// 若NAME没取到,则改取FORMATTED_NAME  
                            if (list.isSupportedField(Contact.FORMATTED_NAME)) {  
                                name = contact.getString(  
                                        Contact.FORMATTED_NAME, 0);  
                            }  
                        }  
 
                    } catch (Exception exc) {  
                        form.append("error: " + exc.toString() + "/n");  
                    }  
 
                    form.append("name=" + name + "/n");  
 
                    if (list.isSupportedField(Contact.TEL)) {// 取TEL  
                        String tel = contact.getString(Contact.TEL, 0);  
                        form.append("tel=" + tel + "/n");  
                    }  
 
                    n++;// 记录数增加  
                }  
 
                form.append("共" + n + "条记录 /n");  
                list.close();  
            } catch (PIMException e) {  
                form.append("PIMException: " + e.toString());  
                e.printStackTrace();  
            } catch (Exception e) {  
                form.append("Exception: " + e.toString());  
                e.printStackTrace();  
            }  
        }  
 
    }  
 
    public void commandAction(Command c, Displayable d) {  
        if (c == exit) {  
            destroyApp(true);  
            notifyDestroyed();  
        } else if (c == ok) {  
            readAddressList();  
        }  
    }  
 


本文来自优快云博客,转载请标明出处:http://blog.youkuaiyun.com/kf156/archive/2009/09/14/4551131.aspx

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