reformat code (thanks TPGamesNL)

pom.xml

@@ -93,7 +93,7 @@
         <dependency>
             <groupId>com.github.SkriptLang</groupId>
             <artifactId>Skript</artifactId>
-            <version>2.5.3</version>
+            <version>2.6-alpha1</version>
             <scope>provided</scope>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.mariadb.jdbc/mariadb-java-client -->

src/main/java/com/btk5h/skriptdb/events/SQLQueryCompleteEvent.java

@@ -5,13 +5,18 @@ import org.bukkit.event.HandlerList;
 
 public class SQLQueryCompleteEvent extends Event {
     private final static HandlerList HANDLERS = new HandlerList();
-    private String argument;
+    private final String argument;
 
     public SQLQueryCompleteEvent(String argument) {
         super(true);
         this.argument = argument;
         //  this.variables = variables;
     }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
     @Override
     public String getEventName() {
         return super.getEventName();
@@ -21,9 +26,6 @@ public class SQLQueryCompleteEvent extends Event {
     public HandlerList getHandlers() {
         return HANDLERS;
     }
-    public static HandlerList getHandlerList() {
-        return HANDLERS;
-    }
 
     public String getQuery() {
         return argument;

src/main/java/com/btk5h/skriptdb/skript/EffExecuteStatement.java

@@ -8,7 +8,6 @@ import ch.njol.util.Kleenean;
 import ch.njol.util.Pair;
 import com.btk5h.skriptdb.SkriptDB;
 import com.btk5h.skriptdb.SkriptUtil;
-import com.btk5h.skriptdb.events.SQLQueryCompleteEvent;
 import com.zaxxer.hikari.HikariDataSource;
 import org.bukkit.Bukkit;
 import org.bukkit.event.Event;
@@ -42,6 +41,10 @@ import java.util.concurrent.Executors;
  * @since 0.1.0
  */
 public class EffExecuteStatement extends Effect {
+    private static final ExecutorService threadPool =
+            Executors.newCachedThreadPool();
+    static String lastError;
+
     static {
         Skript.registerEffect(EffExecuteStatement.class,
                 "execute %string% (in|on) %datasource% " +
@@ -49,11 +52,6 @@ public class EffExecuteStatement extends Effect {
                         "[and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]");
     }
 
-  static String lastError;
-
-  private static final ExecutorService threadPool =
-      Executors.newCachedThreadPool();
-
     private Expression<String> query;
     private Expression<HikariDataSource> dataSource;
     private VariableString var;
@@ -73,6 +71,7 @@ public class EffExecuteStatement extends Effect {
         }
         TriggerItem.walk(getNext(), e);
     }
+
     @Override
     protected void execute(Event e) {
         DataSource ds = dataSource.getSingle(e);
@@ -81,13 +80,10 @@ public class EffExecuteStatement extends Effect {
         //if data source isn't set
         if (ds == null) return;
 
-      boolean sync = false;
+        boolean sync = !Bukkit.isPrimaryThread();
 
         //if current thread is not main thread, then make this query to not have delays
 
-      if (!Bukkit.isPrimaryThread()) {
-        sync = true;
-      }
         Object locals = Variables.removeLocals(e);
 
         //execute SQL statement
@@ -97,7 +93,9 @@ public class EffExecuteStatement extends Effect {
         //when SQL statement is completed
         boolean finalSync = sync;
         sql.whenComplete((res, err) -> {
-        if (err != null) { err.printStackTrace(); }
+            if (err != null) {
+                err.printStackTrace();
+            }
 
             //handle last error syntax data
             lastError = null;
@@ -125,13 +123,17 @@ public class EffExecuteStatement extends Effect {
                 if (isSync || finalSync) {
 
                     Variables.setLocalVariables(e, locals);
-              if (!(res instanceof String)) { ((Map<String, Object>) res).forEach((name, value) -> setVariable(e, name, value)); }
+                    if (!(res instanceof String)) {
+                        ((Map<String, Object>) res).forEach((name, value) -> setVariable(e, name, value));
+                    }
                     TriggerItem.walk(getNext(), e);
                     Variables.removeLocals(e);
                 } else {
                     Bukkit.getScheduler().runTask(SkriptDB.getInstance(), () -> {
                         Variables.setLocalVariables(e, locals);
-                      if (!(res instanceof String)) { ((Map<String, Object>) res).forEach((name, value) -> setVariable(e, name, value)); }
+                        if (!(res instanceof String)) {
+                            ((Map<String, Object>) res).forEach((name, value) -> setVariable(e, name, value));
+                        }
                         TriggerItem.walk(getNext(), e);
                         //the line below is required to prevent memory leaks
                         //no functionality difference notice with it being removed from my test, but the memory gets filled with leaks

src/main/java/com/btk5h/skriptdb/skript/EvtSQLQueryComplete.java

@@ -12,6 +12,7 @@ public class EvtSQLQueryComplete extends SkriptEvent {
     static {
         Skript.registerEvent("complete of sql query", EvtSQLQueryComplete.class, SQLQueryCompleteEvent.class, "complete of [(sql|database)] query");
     }
+
     @Override
     public boolean init(final Literal<?>[] literals, final int i, final SkriptParser.ParseResult parseResult) {
         return true;

src/main/java/com/btk5h/skriptdb/skript/ExprDBError.java

@@ -1,13 +1,12 @@
 package com.btk5h.skriptdb.skript;
 
-import org.bukkit.event.Event;
-
 import ch.njol.skript.Skript;
 import ch.njol.skript.lang.Expression;
 import ch.njol.skript.lang.ExpressionType;
 import ch.njol.skript.lang.SkriptParser;
 import ch.njol.skript.lang.util.SimpleExpression;
 import ch.njol.util.Kleenean;
+import org.bukkit.event.Event;
 
 /**
  * Stores the error from the last executed statement, if there was one.

src/main/java/com/btk5h/skriptdb/skript/ExprDataSource.java

@@ -1,13 +1,5 @@
 package com.btk5h.skriptdb.skript;
 
-import com.btk5h.skriptdb.SkriptDB;
-import com.zaxxer.hikari.HikariDataSource;
-
-import org.bukkit.event.Event;
-
-import java.util.HashMap;
-import java.util.Map;
-
 import ch.njol.skript.Skript;
 import ch.njol.skript.lang.Expression;
 import ch.njol.skript.lang.ExpressionType;
@@ -15,11 +7,17 @@ import ch.njol.skript.lang.SkriptParser;
 import ch.njol.skript.lang.util.SimpleExpression;
 import ch.njol.skript.util.Timespan;
 import ch.njol.util.Kleenean;
+import com.btk5h.skriptdb.SkriptDB;
+import com.zaxxer.hikari.HikariDataSource;
+import org.bukkit.event.Event;
+
+import java.util.HashMap;
+import java.util.Map;
 
 /**
  * Stores the connection information for a data source. This should be saved to a variable in a
  * `script load` event or manually through an effect command.
- *
+ * <p>
  * The url format for your database may vary! The example provided uses a MySQL database.
  *
  * @name Data Source
@@ -30,14 +28,14 @@ import ch.njol.util.Kleenean;
  * @since 0.1.0
  */
 public class ExprDataSource extends SimpleExpression<HikariDataSource> {
+    private static final Map<String, HikariDataSource> connectionCache = new HashMap<>();
+
     static {
         Skript.registerExpression(ExprDataSource.class, HikariDataSource.class,
                 ExpressionType.COMBINED, "[the] data(base|[ ]source) [(of|at)] %string% " +
                         "[with [a] [max[imum]] [connection] life[ ]time of %-timespan%]");
     }
 
-  private static Map<String, HikariDataSource> connectionCache = new HashMap<>();
-
     private Expression<String> url;
     private Expression<Timespan> maxLifetime;
 

src/main/java/com/btk5h/skriptdb/skript/ExprSQLQuery.java

@@ -28,7 +28,7 @@ public class ExprSQLQuery extends SimpleExpression<String> {
 
     @Override
     protected String[] get(Event e) {
-    if (e instanceof SQLQueryCompleteEvent){
+        if (e instanceof SQLQueryCompleteEvent) {
             return new String[]{((SQLQueryCompleteEvent) e).getQuery()};
         }
         return null;

src/main/java/com/btk5h/skriptdb/skript/ExprUnsafe.java

@@ -1,13 +1,12 @@
 package com.btk5h.skriptdb.skript;
 
-import org.bukkit.event.Event;
-
 import ch.njol.skript.Skript;
 import ch.njol.skript.lang.Expression;
 import ch.njol.skript.lang.ExpressionType;
 import ch.njol.skript.lang.SkriptParser;
 import ch.njol.skript.lang.util.SimpleExpression;
 import ch.njol.util.Kleenean;
+import org.bukkit.event.Event;
 
 /**
  * Opts out of automatic SQL injection protection for a specific expression in a statement.