From 089348185d1eb1a6f306bc34dc01673bb6f46f68 Mon Sep 17 00:00:00 2001
From: Kimmo Tuukkanen <kimmo.tuukkanen@gmail.com>
Date: Thu, 7 Oct 2021 21:41:59 +0300
Subject: [PATCH] Suppress warnings on AIS spare fields.

---
 .../java/net/sf/marineapi/ais/parser/AISMessage09Parser.java     | 1 +
 .../java/net/sf/marineapi/ais/parser/AISMessage21Parser.java     | 1 +
 .../java/net/sf/marineapi/ais/parser/AisMessage27Parser.java     | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/main/java/net/sf/marineapi/ais/parser/AISMessage09Parser.java b/src/main/java/net/sf/marineapi/ais/parser/AISMessage09Parser.java
index af044bfc..47d1914a 100644
--- a/src/main/java/net/sf/marineapi/ais/parser/AISMessage09Parser.java
+++ b/src/main/java/net/sf/marineapi/ais/parser/AISMessage09Parser.java
@@ -71,6 +71,7 @@ class AISMessage09Parser extends AISMessageParser implements AISMessage09 {
     private final static int	TIMESTAMP				= 6;
     private final static int	REGIONAL				= 7; // spare 1
     private final static int	DTE		        		= 8;
+    @SuppressWarnings("unused")
     private static final int    SPARE	                = 9; // spare 2
     private static final int    ASSIGNEDMODEFLAG	    = 10;
     private static final int    RAIMFLAG	            = 11;
diff --git a/src/main/java/net/sf/marineapi/ais/parser/AISMessage21Parser.java b/src/main/java/net/sf/marineapi/ais/parser/AISMessage21Parser.java
index c367ec5c..e8448567 100644
--- a/src/main/java/net/sf/marineapi/ais/parser/AISMessage21Parser.java
+++ b/src/main/java/net/sf/marineapi/ais/parser/AISMessage21Parser.java
@@ -79,6 +79,7 @@ class AISMessage21Parser extends AISMessageParser implements AISMessage21 {
     private static final int RAIMFLAG	= 13;
     private static final int VIRTUALAIDFLAG	= 14;
     private static final int ASSIGNEDMODEFLAG	= 15;
+    @SuppressWarnings("unused")
     private static final int SPARE	= 16;
     private static final int NAMEEXTENSION	= 17;
 
diff --git a/src/main/java/net/sf/marineapi/ais/parser/AisMessage27Parser.java b/src/main/java/net/sf/marineapi/ais/parser/AisMessage27Parser.java
index a06c0e92..c120c9a6 100644
--- a/src/main/java/net/sf/marineapi/ais/parser/AisMessage27Parser.java
+++ b/src/main/java/net/sf/marineapi/ais/parser/AisMessage27Parser.java
@@ -46,6 +46,7 @@ class AisMessage27Parser extends AISMessageParser implements AISMessage27 {
     private final static int SPEEDOVERGROUND = 5;
     private final static int COURSEOVERGROUND = 6;
     private final static int POSITIONLATENCY = 7;
+    @SuppressWarnings("unused")
     private final static int SPARE = 8;
     private final static int[] FROM = {
             38, 38, 49, 44, 62, 79, 85, 94, 95};