package javax.annotation; import java.lang.annotation.Documented; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * This is a JSR-305 annotation. The presence of this annotation * indicates that parameter or field may have null value * @author asmirnov * @version $Id: Nullable.java 18741 2010-08-18 03:07:27Z alexsmirnov $ * */ @Documented @Retention(RetentionPolicy.RUNTIME) @Target({ElementType.PARAMETER, ElementType.FIELD}) public @interface Nullable { }