question: public static final Color stringToColor ( String str ) { if ( ( str == null ) || str . isEmpty ( ) ) { return ( null ) ; } int [ ] col = stringToIntArray ( str ) ; if ( col . length < 3 ) { return ( null ) ; } if ( col . length == 3 ) { return ( new Color ( col [ 0 ] , col [ 1 ] , col [ 2 ] ) ) ; } else { return ( new Color ( col [ 0 ] , col [ 1 ] , col [ 2 ] , col [ 3 ] ) ) ; } }
target:  Convert a string to a Color.