Java String Underscore underscore(String str)

Here you can find the source of underscore(String str)

Description

underscore

License

Open Source License

Declaration

public static String underscore(String str)

Method Source Code

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

public class Main {
    public static String underscore(String str) {
        if (str == null)
            return null;

        return str.replaceAll("([A-Z]+)([A-Z][a-z])", "$1_$2").replaceAll("([a-z])([A-Z])", "$1_$2")
                .replaceAll("-", "_").toLowerCase();
    }/*from   ww  w .  ja  va2s.c o  m*/
}

Related