Java Long Number Create toLong(Object value)

Description

to Long

License

Apache License

Declaration

public static Long toLong(Object value) 

Method Source Code

//package com.java2s;
/*/*  w  w  w  .j  a  v  a  2 s .  c om*/
 * Copyright 2010-2011 the original author or authors.
 *
 * 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.
 */

public class Main {
    public static Long toLong(Object value) {
        return toLong(value, 0L);
    }

    public static Long toLong(Object value, Long defaultValue) {
        if (value instanceof Number) {
            return ((Number) value).longValue();
        } else {
            try {
                return Long.parseLong(String.valueOf(value));
            } catch (NumberFormatException nfe) {
                return defaultValue;
            }
        }
    }
}

Related

1. toLong(Object value)
2. toLong(Object value)
3. toLong(Object value)
4. toLong(Object value)
5. toLong(Object value)
6. toLong(Object value, long defaultValue)
7. toLong(Object x)
8. toLong(short[] arr)
9. toLong(String input, int radix, long defaultValue)