Java Long Number Create toLong(Object object)

Description

to Long

License

Educational Community License

Declaration

public static Long toLong(Object object) 

Method Source Code

//package com.java2s;
/**********************************************************************************
 *
 * $Id:$//from ww  w.  j av a  2 s  .  c o m
 *
 ***********************************************************************************
 *
 * Copyright (c) 2008, 2009 The Regents of the University of California
 *
 * Licensed under the
 * Educational Community 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.osedu.org/licenses/ECL-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 {
    public static Long toLong(Object object) {
        Long l = null;

        if (object != null) {
            if (object instanceof Integer)
                l = Long.valueOf(((Integer) object).longValue());
            else if (object instanceof Long)
                l = (Long) object;
            else if (object instanceof String)
                l = Long.valueOf((String) object);
        }

        return l;
    }
}

Related

1. toLong(Object obj)
2. toLong(Object obj)
3. toLong(Object obj)
4. toLong(Object obj)
5. toLong(Object obj, String pattern)
6. toLong(Object object)
7. toLong(Object object)
8. toLong(Object object)
9. toLong(Object object, Long defaultValue)