// version 8: import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; class ThisParameter { void untagged(ThisParameter this, int i) { // no content } void sourceTagged(@SourceTagged("source") ThisParameter this) { // no content } void classTagged(@ClassTagged("class") ThisParameter this) { // no content } void runtimeTagged(@RuntimeTagged("runtime") ThisParameter this) { // no content } @Target(ElementType.TYPE_USE) @Retention(RetentionPolicy.SOURCE) @interface SourceTagged { String value(); } @Target(ElementType.TYPE_USE) @Retention(RetentionPolicy.CLASS) @interface ClassTagged { String value(); } @Target(ElementType.TYPE_USE) @Retention(RetentionPolicy.RUNTIME) @interface RuntimeTagged { String value(); } }