Here you can find the source of timestampToInternal(java.sql.Timestamp ts)
public static long timestampToInternal(java.sql.Timestamp ts)
//package com.java2s; /*//from w w w . j a va 2 s .c o m * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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. */ public class Main { /** Converts the Java type used for UDF parameters of SQL TIMESTAMP type * ({@link java.sql.Timestamp}) to internal representation (long). * * <p>Converse of {@link #internalToTimestamp(long)}. */ public static long timestampToInternal(java.sql.Timestamp ts) { return ts.getTime(); } }