boon/src/main/java/org/boon/Str.java
public static String underBarCase( String inStr ) {
        char[] in = FastStringUtils.toCharArray(inStr);
        char[] out = Chr.underBarCase( in );
        return FastStringUtils.noCopyStringFromChars( out );
    }
public static String underBarCase( String inStr ) {
        char[] in = FastStringUtils.toCharArray(inStr);
        char[] out = Chr.underBarCase( in );
        return FastStringUtils.noCopyStringFromChars( out );
    }
public static String underBarCase ( String inStr ) { char [ ] in = FastStringUtils . toCharArray ( inStr ) ; char [ ] out = Chr . underBarCase ( in ) ; return FastStringUtils . noCopyStringFromChars ( out ) ; }
Convert to under bar case
@param inStr input string
@return new string
Convert to under bar case