Android contacts for reading, querying, adding

Add two read and Write permissions first:

<uses-permission android:name= "Android.permission.READ_CONTACTS"/>

<uses-permission android:name= "Android.permission.WRITE_CONTACTS"/>

PackageCom.eboy.test;

ImportJava.util.ArrayList;

ImportAndroid.content.ContentProviderOperation;
ImportAndroid.content.ContentResolver;
ImportAndroid.database.Cursor;
ImportAndroid.net.Uri;
ImportAndroid.test.AndroidTestCase;
ImportAndroid.util.Log;

Public classContecttestextendsAndroidtestcase {

Private Static FinalString TAG = "Testcontact";

// Check all contact names, phone numbers, email
Public voidTestcontact ()throwsException {
Uri uri = uri.parse ("content://com.android.contacts/contacts");
Contentresolver resolver = GetContext (). Getcontentresolver ();
cursor cursor = resolver.query (URI,Newstring[]{"_id"},NULL,NULL,NULL);
while(Cursor.movetonext ()) {
intContractid = cursor.getint (0);
StringBuilder SB =NewStringBuilder ("contractid=");
Sb.append (Contractid);
URI = Uri.parse ("content://com.android.contacts/contacts/" + Contractid + "/data");
Cursor Cursor1 = Resolver.query (URI,Newstring[]{"MimeType", "Data1", "Data2"},NULL,NULL,NULL);
while(Cursor1.movetonext ()) {
String data1 = cursor1.getstring (Cursor1.getcolumnindex ("data1"));
String MimeType = cursor1.getstring (Cursor1.getcolumnindex ("MimeType"));
if("Vnd.android.cursor.item/name". Equals (MimeType)) {// is the name
Sb.append (", name=" + data1);
}Else if("Vnd.android.cursor.item/email_v2". Equals (MimeType)) {// Email
Sb.append (", email=" + data1);
}Else if("Vnd.android.cursor.item/phone_v2". Equals (MimeType)) {// Mobile Phone
Sb.append (", phone=" + data1);
}
}
Cursor1.close ();
LOG.I (TAG, sb.tostring ());
}
Cursor.close ();
}

// Query the contact name of the designated phone, email
Public voidTestcontactnamebynumber ()throwsException {
String number = "18052369652";
Uri uri = uri.parse ("content://com.android.contacts/data/phones/filter/" + number);
Contentresolver resolver = GetContext (). Getcontentresolver ();
cursor cursor = resolver.query (URI,Newstring[]{"Display_name"},NULL,NULL,NULL);
if(Cursor.movetofirst ()) {
String name = cursor.getstring (0);
LOG.I (TAG, name);
}
Cursor.close ();
}

// Add a contact, use a transaction
Public voidTestaddcontact ()throwsException {
Uri uri = uri.parse ("content://com.android.contacts/raw_contacts");
Contentresolver resolver = GetContext (). Getcontentresolver ();
arraylist<contentprovideroperation> operations =NewArraylist<contentprovideroperation> ();
Contentprovideroperation OP1 = Contentprovideroperation.newinsert (URI)
. Withvalue ("account_name",NULL)
. build ();
Operations.add (OP1);

URI = Uri.parse ("Content://com.android.contacts/data");
Contentprovideroperation op2 = Contentprovideroperation.newinsert (URI)
. Withvaluebackreference ("raw_contact_id", 0)
. Withvalue ("MimeType", "Vnd.android.cursor.item/name")
. Withvalue ("Data2", "Shang")
. build ();
Operations.add (OP2);

Contentprovideroperation op3 = Contentprovideroperation.newinsert (URI)
. Withvaluebackreference ("raw_contact_id", 0)
. Withvalue ("MimeType", "VND.ANDROID.CURSOR.ITEM/PHONE_V2")
. Withvalue ("Data1", "13539777967")
. Withvalue ("Data2", "2")
. build ();
Operations.add (OP3);

Contentprovideroperation OP4 = Contentprovideroperation.newinsert (URI)
. Withvaluebackreference ("raw_contact_id", 0)
. Withvalue ("MimeType", "VND.ANDROID.CURSOR.ITEM/EMAIL_V2")
. Withvalue ("Data1", "[email protected]")
. Withvalue ("Data2", "2")
. build ();
Operations.add (OP4);

Resolver.applybatch ("com.android.contacts", operations);
}

Android contacts for reading, querying, adding