public Patch withReleaseDate(java.util.Date releaseDate) {
        setReleaseDate(releaseDate);
        return this;
    }
<p>
The date the patch was released.
</p>

@param releaseDate
       The date the patch was released.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/Patch.java