获取所有联系人时出错

Question

i work basic4android and i want to run a java code with JavaObject in it.

i want to get all contacts. my java code is :

    #if java
import android.content.*;
import android.database.Cursor;
import android.provider.ContactsContract;

public String getall()
{
String res="";
Cursor phones = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,null,null, null);
while (phones.moveToNext())
{
  String name=phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME));
  String phoneNumber = phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
  res = res + name + " , " + phoneNumber + "\n";

}
phones.close();
        return res;

}
#end if

app runs but i get an error : java.lang.reflect.invocationtargetexception

please help me. thanks.

Answer 1

Add

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

To your's AndroidManifest.xml file.