Java Long Number Create toLong(Object value)

Description

to Long

License

Open Source License

Declaration

public static Long toLong(Object value) 

Method Source Code

//package com.java2s;
/*****************************************************************************
 * Copyright (c) 2015 Chris J Daly (github user cjdaly)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://from w  w  w . j  av a  2  s  .c  o  m
 *   cjdaly - initial API and implementation
 ****************************************************************************/

public class Main {
    public static Long toLong(Object value) {
        if (value instanceof Long)
            return (Long) value;
        if (value instanceof Integer) {
            Integer v = (Integer) value;
            return v.longValue();
        }
        if (value instanceof String) {
            try {
                return Long.parseLong((String) value);
            } catch (NumberFormatException ex) {
                //
            }
        }
        return null;
    }
}

Related

1. toLong(Object oid)
2. toLong(Object property, long defaultValue)
3. toLong(Object val)
4. toLong(Object value)
5. toLong(Object value)
6. toLong(Object value)
7. toLong(Object value)
8. toLong(Object value)
9. toLong(Object value)