Fixed typo in README.

Added an update checker.

Signed-off-by: hypil <klxzz.dev@gmail.com>

README.md

@@ -1,7 +1,7 @@
 # depixa-lifesteal
 A simple lifesteal plugin.
 
-## Permissiosn
+## Permissions
 - dls.main **(/lifesteal)**
   - Main command
 - dls.bypass

build.gradle

@@ -3,7 +3,7 @@ plugins {
 }
 
 group 'gq.depixa.lifesteal'
-version '1.0.1'
+version '1.0.2'
 
 compileJava.options.encoding = "UTF-8"
 compileTestJava.options.encoding = "UTF-8"

src/main/java/gq/depixa/lifesteal/Main.java

@@ -27,6 +27,14 @@ public void onEnable() {
         this.getCommand("revive").setExecutor(new CommandRevive());
         this.getCommand("transfer").setExecutor(new CommandTransfer());
         new HeartRecipe().heartRecipe();
+
+        new UpdateChecker(this, 104937).getVersion(version -> {
+            if (this.getDescription().getVersion().equals(version)) {
+                getLogger().info("You are running the latest version. (" + version + ")");
+            } else {
+                getLogger().warning("There is a new version available: " + version + ". You are on: " + this.getDescription().getVersion() + ". Get the latest version at https://www.spigotmc.org/resources/depixa-lifesteal.104937/");
+            }
+        });
     }
 
     @Override

src/main/java/gq/depixa/lifesteal/UpdateChecker.java

@@ -0,0 +1,33 @@
+package gq.depixa.lifesteal;
+
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Scanner;
+import java.util.function.Consumer;
+
+public class UpdateChecker {
+
+    private final JavaPlugin plugin;
+    private final int resourceId;
+
+    public UpdateChecker(JavaPlugin plugin, int resourceId) {
+        this.plugin = plugin;
+        this.resourceId = resourceId;
+    }
+
+    public void getVersion(final Consumer<String> consumer) {
+        Bukkit.getScheduler().runTaskAsynchronously(this.plugin, () -> {
+            try (InputStream inputStream = new URL("https://api.spigotmc.org/legacy/update.php?resource=" + this.resourceId).openStream(); Scanner scanner = new Scanner(inputStream)) {
+                if (scanner.hasNext()) {
+                    consumer.accept(scanner.next());
+                }
+            } catch (IOException exception) {
+                plugin.getLogger().info("Unable to check for updates: " + exception.getMessage());
+            }
+        });
+    }
+}

src/main/resources/plugin.yml

@@ -1,5 +1,5 @@
 name: Depixa-Lifesteal
-version: 1.0.1
+version: 1.0.2
 author: Klxzz
 main: gq.depixa.lifesteal.Main
 api-version: 1.17