Java tutorial
//package com.java2s; /* * Copyright (C) 2014 University of Washington * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ import android.database.Cursor; public class Main { /** * Retrieve the data type of the [i] field in the Cursor. * * @param c * @param i * @return */ public static final Class<?> getIndexDataType(Cursor c, int i) { switch (c.getType(i)) { case Cursor.FIELD_TYPE_STRING: return String.class; case Cursor.FIELD_TYPE_FLOAT: return Double.class; case Cursor.FIELD_TYPE_INTEGER: return Long.class; case Cursor.FIELD_TYPE_NULL: return String.class; default: case Cursor.FIELD_TYPE_BLOB: throw new IllegalStateException("Unexpected data type in SQLite table"); } } }