package com.google.gson.annotations; import java.lang.annotation.Annotation; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; @Retention(RetentionPolicy.RUNTIME) @Target({java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.TYPE}) public @interface Until { public abstract double value(); }