@SuppressWarnings({"unchecked","fallthrough"})

• unused: Warn when a method or variable is not used locally.
• deprecation: Warn when using a deprecated class or method
• unchecked: Warn when performing an unchecked conversion, such as when using a collection without using generics to specify the type that the collection holds
• fallthrough: Warn when a switch block falls-through to the next case without a break
• path: Warn when there's a non-existent path in a classpath, sourcepath, etc.
• serial: Warn when there's a missing a serialVersionUID definitions on serializable classes.
• finally: Warn about any finally clause that cannot complete normally
• all: Warn about all of the above

From: some tutorial