Here you can find the source of printTimestamp(Long c)
public static final String printTimestamp(Long c)
//package com.java2s; /******************************************************************************* * Copyright (c)2014 Prometheus Consulting * * 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.//from w w w .j a v a2 s.c o m *******************************************************************************/ import java.text.SimpleDateFormat; public class Main { private static final SimpleDateFormat s_dateFormat = new SimpleDateFormat("yyyy-MM-dd"); public static final String printTimestamp(Long c) { if (c == null) { return null; } return s_dateFormat.format(c); } }