Forget about arrays. They aren't a concept for beginners. Your time is better invested learning the Collections API instead.
/* Populate your collection. */
Set<String> colors = new LinkedHashSet<>();
colors.add("Red");
colors.add("Orange");
colors.add("Yellow");
...
/* Later, create a copy and modify it. */
Set<String> noRed = new TreeSet<>(colors);
noRed.remove("Red");
/* Alternatively, remove the first element that was inserted. */
List<String> shorter = new ArrayList<>(colors);
shorter.remove(0);
For inter-operating with array-based legacy APIs, there is a handy method in Collections:
List<String> colors = new ArrayList<>();
String[] tmp = colorList.split(", ");
Collections.addAll(colors, tmp);