Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.content.ContentResolver;
import android.content.Context;

import android.database.Cursor;

import android.provider.ContactsContract;

public class Main {
    public static boolean hasContact(Context mContext, String contact) {
        ContentResolver cr = mContext.getContentResolver();
        Cursor cur = cr.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);
        if (cur.getCount() > 0) {
            while (cur.moveToNext()) {
                String id = cur.getString(cur.getColumnIndex(ContactsContract.Contacts._ID));
                String name = cur.getString(cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
                if (Integer.parseInt(
                        cur.getString(cur.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) > 0) {
                    Cursor pCur = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
                            ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?", new String[] { id }, null);
                    while (pCur.moveToNext()) {
                        String phoneNo = pCur
                                .getString(pCur.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
                        if (phoneNo.contains(contact) || contact.contains(phoneNo)) {
                            return true;
                        }
                    }
                    pCur.close();
                }
            }
        }
        return false;
    }
}