Java String Value Of valueOf(String str)

Description

return "" if value is null otherwise return same string

License

LGPL

Parameter

Parameter	Description
str	a parameter

Return

string (not null)

Declaration

public static String valueOf(String str) 

Method Source Code

//package com.java2s;
//License from project: LGPL 

public class Main {
    /**//from w ww  . j av a2s.  co  m
     * return "" if value is null otherwise return same string
     * @param str
     * @return string (not null)
     */
    public static String valueOf(String str) {
        if (str == null)
            return "";
        return str;
    }
}

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