Better display of BadCommandUsage message on paper server

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BadCommandUsage.java

@@ -0,0 +1,29 @@
+package fr.pandacube.lib.commands;
+
+import java.util.logging.Logger;
+
+/**
+ * Throw an instance of this exception to indicate to the plugin command handler that the user has missused the command.
+ * The message, if provided, must indicate the reason of the mussusage of the command. It will be displayed on the
+ * screen with eventual indications of how to use the command (help command for example).
+ * If a {@link Throwable} cause is provided, it will be relayed to the plugin {@link Logger}.
+ * 
+ */
+public class BadCommandUsage extends RuntimeException {
+
+	public BadCommandUsage() {
+		super();
+	}
+	
+	public BadCommandUsage(Throwable cause) {
+		super(cause);
+	}
+
+	public BadCommandUsage(String message) {
+		super(message);
+	}
+	
+	public BadCommandUsage(String message, Throwable cause) {
+		super(message, cause);
+	}
+}