Here you can find the source of getDateFromStartTime(String startTime)
public static Date getDateFromStartTime(String startTime)
//package com.java2s; /*/* w w w . j a v a 2 s . c om*/ * 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. */ import java.util.Calendar; import java.util.Date; public class Main { public static Date getDateFromStartTime(String startTime) { int splitIndex = startTime.indexOf(':'); int hourOfDay = 0, minutes = 0; try { hourOfDay = Integer.parseInt(startTime.substring(0, splitIndex)); minutes = Integer.parseInt(startTime.substring(splitIndex + 1)); } catch (NumberFormatException e) { } Calendar cal = Calendar.getInstance(); cal.set(Calendar.HOUR_OF_DAY, hourOfDay); cal.set(Calendar.MINUTE, minutes); cal.set(Calendar.SECOND, 0); cal.set(Calendar.MILLISECOND, 0); return cal.getTime(); } }