public void setDisplayName(String displayName) {
        this.displayName = displayName;
    }
<p>
The display name of the app block. This is not displayed to the user.
</p>

@param displayName
       The display name of the app block. This is not displayed to the user.
aws-java-sdk-appstream/src/main/java/com/amazonaws/services/appstream/model/CreateAppBlockRequest.java