Update to the latest Minecraft version

pom.xml

@@ -56,14 +56,14 @@
 		<dependency>
 			<groupId>org.bukkit</groupId>
 			<artifactId>bukkit</artifactId>
-			<version>1.9-R0.1-SNAPSHOT</version>
+			<version>1.12-R0.1-SNAPSHOT</version>
 			<type>jar</type>
 		</dependency>
 
 		<dependency>
 			<groupId>org.bukkit</groupId>
 			<artifactId>craftbukkit</artifactId>
-			<version>1.9-R0.1-SNAPSHOT</version>
+			<version>1.12-R0.1-SNAPSHOT</version>
 			<type>jar</type>
 			<scope>provided</scope>
 		</dependency>

src/main/java/com/graywolf336/jail/PrisonerManager.java

@@ -7,6 +7,7 @@ import java.util.UUID;
 import org.bukkit.GameMode;
 import org.bukkit.Material;
 import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
@@ -232,7 +233,14 @@ public class PrisonerManager {
         //only eject them if they're inside a vehicle and also eject anyone else on top of them
         if(player.isInsideVehicle()) {
             player.getVehicle().eject();
-            player.getPassenger().eject();
+
+            if (Util.doesClassHaveThisMethod(Entity.class, "getPassengers")) {
+                player.getPassengers().forEach(e -> e.eject());
+            } else {
+                //Ideally we should @SurpressWarnings due to the handling this, but leaving this here for now
+                player.getPassenger().eject();
+            }
+
             player.eject();
         }
 
@@ -456,7 +464,14 @@ public class PrisonerManager {
         //them so we can possibly teleport them
         if(player.isInsideVehicle()) {
             player.getVehicle().eject();
-            player.getPassenger().eject();
+
+            if (Util.doesClassHaveThisMethod(Entity.class, "getPassengers")) {
+                player.getPassengers().forEach(e -> e.eject());
+            } else {
+                //Ideally we should @SurpressWarnings due to the handling this, but leaving this here for now
+                player.getPassenger().eject();
+            }
+
             player.eject();
         }
         

src/main/java/com/graywolf336/jail/Util.java

@@ -512,4 +512,22 @@ public class Util {
             Bukkit.getLogger().severe("Unable to restore " + player.getName() + "'s inventory.");
         }
     }
+
+    /**
+     * Checks if the provided class has the provided method.
+     *
+     * @param c The {@link Class} to check on.
+     * @param method The name of the method to check for
+     * @return whether the method exists or not.
+     */
+    public static boolean doesClassHaveThisMethod(Class<?> c, String method) {
+        try {
+            c.getMethod(method);
+            return true;
+        } catch (NoSuchMethodException e) {
+            return true;
+        } catch (SecurityException e) {
+            return false;
+        }
+    }
 }

src/test/java/test/java/com/graywolf336/jail/util/TestInstanceCreator.java

@@ -30,7 +30,7 @@ import org.bukkit.WorldCreator;
 import org.bukkit.WorldType;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
-import org.bukkit.craftbukkit.v1_9_R1.inventory.CraftItemFactory;
+import org.bukkit.craftbukkit.v1_12_R1.inventory.CraftItemFactory;
 import org.bukkit.entity.Player;
 import org.bukkit.permissions.Permission;
 import org.bukkit.plugin.Plugin;