boon/src/main/java/org/boon/Str.java
public static String[] fromCharArrayOfArrayToStringArray( char[][] split ) {
        String[] results = new String[ split.length ];

        char[] array;

        for ( int index = 0; index < split.length; index++ ) {
            array = split[ index ];

            results[ index ] = array.length == 0 ?
                    EMPTY_STRING : FastStringUtils.noCopyStringFromChars( array );
        }
        return results;
    }
public static String[] fromCharArrayOfArrayToStringArray( char[][] split ) {
        String[] results = new String[ split.length ];

        char[] array;

        for ( int index = 0; index < split.length; index++ ) {
            array = split[ index ];

            results[ index ] = array.length == 0 ?
                    EMPTY_STRING : FastStringUtils.noCopyStringFromChars( array );
        }
        return results;
    }
Convert arrays of chars to arrays of strings
@param split array of chars
@return string array