What are the Valid Warning Names in Java\'s @SuppressWarnings Annotation?

Valid @SuppressWarnings Warning Names in Java

The @SuppressWarnings annotation allows suppression of specific warnings for code analysis tools. The tokens within the parentheses of the annotation specify the warnings that should be suppressed.

List of Valid Warning Names

The list of valid warning names depends on the IDE or compiler used. Here are the lists for different versions of Eclipse:

Galileo:

• all: Suppresses all warnings
• boxing: Boxing/unboxing operations
• cast: Cast operations
• dep-ann: Depreciated annotation
• deprecation: Deprecation
• fallthrough: Missing switch statement breaks
• finally: Finally block without return
• hiding: Local variables that hide others
• incomplete-switch: Missing switch statement entries
• nls: Non-nls string literals
• null: Null analysis
• restriction: Discouraged or forbidden references
• serial: Missing serialVersionUID field
• static-access: Incorrect static access
• synthetic-access: Unoptimized access from inner classes
• unchecked: Unchecked operations
• unqualified-field-access: Unqualified field access
• unused: Unused code

Indigo:

• javadoc: JavaDoc warnings
• rawtype: Usage of raw types
• static-method: Methods that can be declared static
• super: Overriding methods without super invocations

Juno:

• resource: Usage of Closeable resources
• sync-override: Missing synchronization when overriding synchronized methods

Kepler and Luna:

• Use the same list as Juno

Other IDEs and compilers may have similar lists but with variations. Please refer to the documentation or consult your preferred tool for specific information.

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