Android Time Compare isSameLocalTime(Calendar cal1, Calendar cal2)

Description

Checks if two calendar objects represent the same local time.

This method compares the values of the fields of the two objects.

License

Apache License

Parameter

Parameter	Description
cal1	the first calendar, not altered, not null
cal2	the second calendar, not altered, not null

Exception

Parameter	Description
IllegalArgumentException	if either date is <code>null</code>

Return

true if they represent the same millisecond instant

Declaration

public static boolean isSameLocalTime(Calendar cal1, Calendar cal2) 

Method Source Code

//package com.java2s;
/*//from   w w w.ja  va 2  s . co  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.
 */

import java.util.Calendar;

public class Main {
    /**
     * <p>Checks if two calendar objects represent the same local time.</p>
     *
     * <p>This method compares the values of the fields of the two objects.
     * In addition, both calendars must be the same of the same type.</p>
     * 
     * @param cal1  the first calendar, not altered, not null
     * @param cal2  the second calendar, not altered, not null
     * @return true if they represent the same millisecond instant
     * @throws IllegalArgumentException if either date is <code>null</code>
     * @since 2.1
     */
    public static boolean isSameLocalTime(Calendar cal1, Calendar cal2) {
        if (cal1 == null || cal2 == null) {
            throw new IllegalArgumentException("The date must not be null");
        }
        return (cal1.get(Calendar.MILLISECOND) == cal2
                .get(Calendar.MILLISECOND)
                && cal1.get(Calendar.SECOND) == cal2.get(Calendar.SECOND)
                && cal1.get(Calendar.MINUTE) == cal2.get(Calendar.MINUTE)
                && cal1.get(Calendar.HOUR_OF_DAY) == cal2
                        .get(Calendar.HOUR_OF_DAY)
                && cal1.get(Calendar.DAY_OF_YEAR) == cal2
                        .get(Calendar.DAY_OF_YEAR)
                && cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
                && cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA) && cal1
                    .getClass() == cal2.getClass());
    }
}

Related

1. isEarilerDate(Time t1, Time t2)
2. isPastDateTime(DateTime target)
3. isSameDate(Time t1, Time t2)
4. isSameMonth(Time t1, Time t2)
5. isTimeAfter(String webTime, String localTime)
6. isOnRange(String fromTime, String toTime)
7. javaToDosTime(long time)