Small code improvements.

L2J_Mobius_Helios/java/com/l2jmobius/gameserver/util/cron4j/SchedulerListener.java

@@ -31,18 +31,18 @@ public interface SchedulerListener
 	 * This one is called by the scheduler when a task execution is starting.
 	 * @param executor The task executor.
 	 */
-	public void taskLaunching(TaskExecutor executor);
+	void taskLaunching(TaskExecutor executor);
 	
 	/**
 	 * This one is called by the scheduler to notify that a task execution has been successfully completed.
 	 * @param executor The task executor.
 	 */
-	public void taskSucceeded(TaskExecutor executor);
+	void taskSucceeded(TaskExecutor executor);
 	
 	/**
 	 * This one is called by the scheduler to notify that a task execution has failed.
 	 * @param executor The task executor.
 	 * @param exception The exception representing the failure notification.
 	 */
-	public void taskFailed(TaskExecutor executor, Throwable exception);
+	void taskFailed(TaskExecutor executor, Throwable exception);
 }

L2J_Mobius_Helios/java/com/l2jmobius/gameserver/util/cron4j/SchedulingPattern.java

@@ -519,19 +519,19 @@ public class SchedulingPattern
 		 * @return The parsed value.
 		 * @throws Exception If the value can't be parsed.
 		 */
-		public int parse(String value) throws Exception;
+		int parse(String value) throws Exception;
 		
 		/**
 		 * Returns the minimum value accepred by the parser.
 		 * @return The minimum value accepred by the parser.
 		 */
-		public int getMinValue();
+		int getMinValue();
 		
 		/**
 		 * Returns the maximum value accepred by the parser.
 		 * @return The maximum value accepred by the parser.
 		 */
-		public int getMaxValue();
+		int getMaxValue();
 	}
 	
 	/**

L2J_Mobius_Helios/java/com/l2jmobius/gameserver/util/cron4j/TaskCollector.java

@@ -33,5 +33,5 @@ public interface TaskCollector
 	 * returned table elements, executing any task whose scheduling pattern is matching the current system time.
 	 * @return The task table that will be automatically injected in the scheduler.
 	 */
-	public TaskTable getTasks();
+	TaskTable getTasks();
 }

L2J_Mobius_Helios/java/com/l2jmobius/gameserver/util/cron4j/TaskExecutionContext.java

@@ -32,36 +32,36 @@ public interface TaskExecutionContext
 	 * Returns the scheduler.
 	 * @return The scheduler.
 	 */
-	public Scheduler getScheduler();
+	Scheduler getScheduler();
 	
 	/**
 	 * Returns the task executor.
 	 * @return The task executor.
 	 */
-	public TaskExecutor getTaskExecutor();
+	TaskExecutor getTaskExecutor();
 	
 	/**
 	 * Sets the current status tracking message, that has to be something about what the task is doing at the moment.
 	 * @param message A message representing the current execution status. Null messages will be blanked.
 	 */
-	public void setStatusMessage(String message);
+	void setStatusMessage(String message);
 	
 	/**
 	 * Sets the completeness tracking value, that has to be between 0 and 1.
 	 * @param completeness A completeness value, between 0 and 1. Values out of range will be ignored.
 	 */
-	public void setCompleteness(double completeness);
+	void setCompleteness(double completeness);
 	
 	/**
 	 * If the task execution has been paused, stops until the operation is resumed. It can also returns because of a stop operation without any previous resuming. Due to this the task developer should always check the {@link TaskExecutionContext#isStopped()} value after any
 	 * <em>pauseIfRequested()</em> call. Note that a task execution can be paused only if the task {@link Task#canBePaused()} method returns <em>true</em>.
 	 */
-	public void pauseIfRequested();
+	void pauseIfRequested();
 	
 	/**
 	 * Checks whether the task execution has been demanded to be stopped. If the returned value is <em>true</em>, the task developer must shut down gracefully its task execution, as soon as possible. Note that a task execution can be stopped only if the task {@link Task#canBePaused()} method returns
 	 * <em>true</em>.
 	 * @return <em>true</em> if the current task execution has been demanded to be stopped; <em>false</em> otherwise.
 	 */
-	public boolean isStopped();
+	boolean isStopped();
 }

L2J_Mobius_Helios/java/com/l2jmobius/gameserver/util/cron4j/TaskExecutorListener.java

@@ -30,38 +30,38 @@ public interface TaskExecutorListener
 	 * Called when the execution has been requested to be paused.
 	 * @param executor The source executor.
 	 */
-	public void executionPausing(TaskExecutor executor);
+	void executionPausing(TaskExecutor executor);
 	
 	/**
 	 * Called when the execution has been requested to be resumed.
 	 * @param executor The source executor.
 	 */
-	public void executionResuming(TaskExecutor executor);
+	void executionResuming(TaskExecutor executor);
 	
 	/**
 	 * Called when the executor has been requested to be stopped.
 	 * @param executor The source executor.
 	 */
-	public void executionStopping(TaskExecutor executor);
+	void executionStopping(TaskExecutor executor);
 	
 	/**
 	 * Called at execution end. If the execution has failed due to an error, the encountered exception is reported.
 	 * @param executor The source executor.
 	 * @param exception If the execution has been terminated due to an error, this is the encountered exception; otherwise the parameter is null.
 	 */
-	public void executionTerminated(TaskExecutor executor, Throwable exception);
+	void executionTerminated(TaskExecutor executor, Throwable exception);
 	
 	/**
 	 * Called every time the execution status message changes.
 	 * @param executor The source executor.
 	 * @param statusMessage The new status message.
 	 */
-	public void statusMessageChanged(TaskExecutor executor, String statusMessage);
+	void statusMessageChanged(TaskExecutor executor, String statusMessage);
 	
 	/**
 	 * Called every time the execution completeness value changes.
 	 * @param executor The source executor.
 	 * @param completenessValue The new completeness value.
 	 */
-	public void completenessValueChanged(TaskExecutor executor, double completenessValue);
+	void completenessValueChanged(TaskExecutor executor, double completenessValue);
 }

L2J_Mobius_Helios/java/com/l2jmobius/gameserver/util/cron4j/ValueMatcher.java

@@ -31,5 +31,5 @@ interface ValueMatcher
 	 * @param value The value.
 	 * @return true if the given value matches the rules of the ValueMatcher, false otherwise.
 	 */
-	public boolean match(int value);
+	boolean match(int value);
 }

L2J_Mobius_Helios/java/com/l2jmobius/gameserver/util/exp4j/ExpressionBuilder.java

@@ -165,7 +165,7 @@ public class ExpressionBuilder
 	{
 		for (Operator o : operators)
 		{
-			this.operator(o);
+			operator(o);
 		}
 		return this;
 	}
@@ -179,7 +179,7 @@ public class ExpressionBuilder
 	{
 		for (Operator o : operators)
 		{
-			this.operator(o);
+			operator(o);
 		}
 		return this;
 	}

L2J_Mobius_Helios/java/com/l2jmobius/gameserver/util/exp4j/Tokenizer.java

@@ -228,7 +228,7 @@ public class Tokenizer
 		
 		while (symbol.length() > 0)
 		{
-			Operator op = this.getOperator(symbol.toString());
+			Operator op = getOperator(symbol.toString());
 			if (op == null)
 			{
 				symbol.setLength(symbol.length() - 1);