Minor fixes suggested by idea.

build.gradle

@@ -122,7 +122,7 @@ private static String getVersion(String baseVersion, URL url) {
         Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(connection.getInputStream())
         NodeList versionNodes = doc.getElementsByTagName("version")
 
-        String latestVersion = null;
+        String latestVersion = null
         for (int i = 0; i < versionNodes.getLength(); i++) {
             String version = versionNodes.item(i).getTextContent()
             if (version.startsWith(baseVersion)) {

gradle.properties

@@ -14,7 +14,7 @@ loader_version_range=[4,)
 modid=extbackup
 mod_name=ExtBackup
 group=net.sweevo
-mod_version=2.0.0
+mod_version=2.0.1
 ## Upload Properties
 upload_versions=1.21, 1.21.1
 upload_release=release

src/main/java/net/sweevo/jinks/BackupThread.java

@@ -20,29 +20,17 @@ import javax.annotation.Nullable;
 import java.io.File;
 import java.io.IOException;
 import java.text.SimpleDateFormat;
-import java.time.format.DateTimeFormatter;
-import java.time.format.DateTimeFormatterBuilder;
-import java.time.format.SignStyle;
-import java.time.temporal.ChronoField;
 import java.util.Date;
 import java.util.Optional;
 
 public class BackupThread extends Thread {
 
     public static final Logger LOGGER = LoggerFactory.getLogger(BackupThread.class);
-    private static final DateTimeFormatter FORMATTER = new DateTimeFormatterBuilder()
-            .appendValue(ChronoField.YEAR, 4, 10, SignStyle.EXCEEDS_PAD).appendLiteral('-')
-            .appendValue(ChronoField.MONTH_OF_YEAR, 2).appendLiteral('-')
-            .appendValue(ChronoField.DAY_OF_MONTH, 2).appendLiteral('_')
-            .appendValue(ChronoField.HOUR_OF_DAY, 2).appendLiteral('-')
-            .appendValue(ChronoField.MINUTE_OF_HOUR, 2).appendLiteral('-')
-            .appendValue(ChronoField.SECOND_OF_MINUTE, 2)
-            .toFormatter();
     private final MinecraftServer server;
     private final boolean quiet;
     private final File script;
 
-    private BackupThread(@Nonnull MinecraftServer server, boolean quiet, BackupData backupData) {
+    private BackupThread(@Nonnull MinecraftServer server, boolean quiet) {
         this.server = server;
         this.quiet = quiet;
         this.setName("ExtBackup");
@@ -53,7 +41,7 @@ public class BackupThread extends Thread {
     public static boolean tryCreateBackup(MinecraftServer server) {
         BackupData backupData = BackupData.get(server);
         if (BackupThread.shouldRunBackup(server)) {
-            BackupThread thread = new BackupThread(server, false, backupData);
+            BackupThread thread = new BackupThread(server, false);
             thread.start();
             long currentTime = System.currentTimeMillis();
             backupData.updateSaveTime(currentTime);
@@ -74,7 +62,7 @@ public class BackupThread extends Thread {
     }
 
     public static void createBackup(MinecraftServer server, boolean quiet) {
-        BackupThread thread = new BackupThread(server, quiet, null);
+        BackupThread thread = new BackupThread(server, quiet);
         thread.start();
     }
 
@@ -106,28 +94,28 @@ public class BackupThread extends Thread {
 
     private void broadcast(String message, Style style, Object... parameters) {
         if (CommonConfig.sendMessages() && !this.quiet) {
-            this.server.execute(() -> {
+            this.server.execute(() -> this.server.getPlayerList().getPlayers().forEach(player -> {
-                this.server.getPlayerList().getPlayers().forEach(player -> {
                 if (ServerConfig.messagesForEveryone() || player.hasPermissions(2)) {
                     player.sendSystemMessage(BackupThread.component(player, message, parameters).withStyle(style));
                 }
-                });
+            }));
-            });
         }
     }
 
     // vanilla copy with modifications
-    private void makeWorldBackup() throws IOException {
+    @SuppressWarnings("CallToPrintStackTrace")
+    private void makeWorldBackup() {
         if (!script.exists() || !script.canExecute()) {
             ExtBackup.LOGGER.error("Cannot access or execute backup script. Bailing out!");
         }
 
         ProcessBuilder pb = new ProcessBuilder(script.getAbsolutePath());
-        int returnValue = -1;
+        int returnValue;
         pb.redirectErrorStream(true);
         try {
             Process backup = pb.start();
             returnValue = backup.waitFor();
+            if (returnValue != 0) { throw new IOException("Backup process returned non-zero result!");}
         } catch (Exception ex) {
             ExtBackup.LOGGER.error("Something went wrong with the Backup script!");
             ExtBackup.LOGGER.error("Check your Backups.");

src/main/java/net/sweevo/jinks/StorageSize.java

@@ -1,48 +0,0 @@
-package net.sweevo.jinks;
-
-import java.util.Locale;
-
-public enum StorageSize {
-    B(0),
-    KB(1),
-    MB(2),
-    GB(3),
-    TB(4);
-
-    private final long sizeInBytes;
-    private final String postfix;
-
-    StorageSize(int factor) {
-        this.sizeInBytes = (long) Math.pow(1024, factor);
-        this.postfix = this.name().toUpperCase(Locale.ROOT);
-    }
-
-    public static StorageSize getSizeFor(double bytes) {
-        for (StorageSize value : StorageSize.values()) {
-            if (bytes < value.sizeInBytes) {
-                return value.getLower();
-            } else if (value == TB) {
-                return value;
-            }
-        }
-
-        return B;
-    }
-
-    public static long getBytes(String s) {
-        String[] splits = s.split(" ");
-        int amount = Integer.parseInt(splits[0]);
-        StorageSize size = StorageSize.valueOf(splits[1].toUpperCase(Locale.ROOT));
-        return amount * size.sizeInBytes;
-    }
-
-    public static String getFormattedSize(double bytes) {
-        StorageSize size = StorageSize.getSizeFor(bytes);
-        double small = bytes / size.sizeInBytes;
-        return String.format("%.1f %s", small, size.postfix);
-    }
-
-    public StorageSize getLower() {
-        return this.ordinal() == 0 ? this : StorageSize.values()[this.ordinal() - 1];
-    }
-}

src/main/java/net/sweevo/jinks/client/ClientEventHandler.java

@@ -22,7 +22,6 @@ public class ClientEventHandler {
         isPaused = paused;
     }
 
-    @SuppressWarnings("resource")
     @SubscribeEvent
     public void onRenderText(CustomizeGuiOverlayEvent.DebugText event) {
         if (!isPaused) {