Nonzero-length arrays are mutable. Declaring one
public static final indicates
that the developer expects it to be a constant, which is not the case. Making it
public is especially dangerous since clients of this code can modify the
contents of the array.
There are two ways to fix this problem:
privateand add a
publicmethod that returns a copy of the
See Effective Java 3rd Edition §15 for more details.
Suppress false positives by adding the suppression annotation
@SuppressWarnings("MutablePublicArray") to the enclosing element.