Java Long Number Create toLong(String value, long defaultValue)

Description

convert the string to an long, and return the default value if the string is null or does not contain a valid int value

License

Open Source License

Parameter

Parameter	Description
value	string value
defaultValue	default value

Return

long

Declaration

static public long toLong(String value, long defaultValue) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/*from w  ww .j  a  v a  2 s . c  o m*/
     * convert the string to an long, and return the default value if
     * the string is null or does not contain a valid int value
     *
     * @param value string value
     * @param defaultValue default value
     *
     * @return long
     */
    static public long toLong(String value, long defaultValue) {
        if (value != null) {
            try {
                return Long.parseLong(value);
            } catch (NumberFormatException n) {
            }
        }
        return defaultValue;
    }

    /**
     * convert the string to an long, and return 0 if
     * the string is null or does not contain a valid int value
     *
     * @param value string value
     *
     * @return long
     */
    static public long toLong(String value) {
        if (value != null) {
            try {
                return Long.parseLong(value);
            } catch (NumberFormatException n) {
            }
        }
        return 0;
    }
}

Related

1. toLong(String value)
2. toLong(String value)
3. toLong(String value, long _default)
4. toLong(String value, long def)
5. toLong(String value, Long defaultValue)
6. toLong(String value, Long defaultValue)
7. toLong(T value)
8. toLongObject(Object o)