Removing unfilled values or null values from array of String in Java

Question

I have following String Array tmp = [null, null, null, Mars, Saturn, Mars] coming after doing the operation - allSig[d3].split(\" \"); where

Answer 1

Simplest Solution :

 public static String[] clean(final String[] v) {
    List list = new ArrayList(Arrays.asList(v));
    list.removeAll(Collections.singleton(null));
    return list.toArray(new String[list.size()]);
}