Android :: Trying To Get Incomming And Outgoing Calls?

public final Cursor query (Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) Query the given URI, returning a Cursor over the result set.Parameters uri The URI, using the content:// scheme, for the content to retrieve. projection A list of which columns to return. Passing null will return all columns, which is discouraged to prevent reading data from storage that isn't going to be used. selection A filter declaring which rows to return, formatted as an SQL WHERE clause (excluding the WHERE itself). Passing null will return all rows for the given URI. selectionArgs You may include ?s in selection, which will be replaced by the values from selectionArgs, in the order that they appear in the selection. The values will be bound as Strings. sortOrder How to order the rows, formatted as an SQL ORDER BY clause (excluding the ORDER BY itself). Passing null will use the default sort order, which may be unordered.