Because of how generics in Java work, you cannot directly create an array of a generic type (such as Map<String, Object>[]
). Instead, you create an array of the raw type (Map[]
) and cast it to Map<String, Object>[]
. This will cause an unavoidable (but suppressible) compiler warning.
This should work for what you need:
Map<String, Object>[] myArray = (Map<String, Object>[]) new Map[10];
You may want to annotate the method this occurs in with @SuppressWarnings("unchecked")
, to prevent the warning from being shown.