System Touch

Author: mearvk

source/exceptions/ExceptionEventDispatcher.java

@@ -26,7 +26,17 @@ public void dispatch(final Exception EX)
 
         for (ExceptionListener listener : LISTENERS)
         {
-            listener.onException(record);
+            try
+            {
+                listener.onException(record);
+            }
+            catch (Exception listenerEx)
+            {
+                // Listener itself threw — print directly to stderr, do NOT re-dispatch
+                // (re-dispatching here is what causes the infinite loop).
+                System.err.println("[DISPATCHER] Listener " + listener.getClass().getSimpleName()
+                    + " threw: " + listenerEx.getMessage());
+            }
         }
 
         if (SETTINGS.isPersistExceptions())

source/exceptions/ExceptionHandler.java

@@ -17,23 +17,22 @@ public class ExceptionHandler
 
     private ExceptionHandler()
     {
-        ExceptionPersistenceService persistence = new ExceptionPersistenceService("/logging/exceptions.log");
+        ExceptionPersistenceService persistence = new ExceptionPersistenceService("logging/exceptions.log");
 
         BackendSettings settings = new BackendSettings(
             true,
-            "/logging/exceptions.log",
+            "logging/exceptions.log",
             List.of(
                 new SecurityExceptionHandler(),
                 new NullPointerConstructorHandler(),
-                new PersistenceListener("/logging/exceptions.log")
+                new PersistenceListener("logging/exceptions.log")
             )
         );
 
         dispatcher = new ExceptionEventDispatcher(
             List.of(
                 new SecurityExceptionHandler(),
                 new NullPointerConstructorHandler(),
-                new PersistenceListener("/logging/exceptions.log"),
                 new N21ExceptionListener()
             ),
             persistence,

source/exceptions/ExceptionPersistenceService.java

@@ -22,15 +22,17 @@ public ExceptionPersistenceService(final String FILEPATH)
      */
     public void persist(final ExceptionRecord RECORD)
     {
-        try
+        File file = new File(FILEPATH);
+
+        File parent = file.getParentFile();
+        if (parent != null && !parent.exists() && !parent.mkdirs())
         {
-            new File(FILEPATH).getParentFile().mkdirs();
+            System.err.println("[PERSISTENCE-ERROR] Cannot create log directory: " + parent.getAbsolutePath());
+            return;
         }
-        catch (Exception ignored) {}
 
-        try (FileWriter writer = new FileWriter(FILEPATH, true))
+        try (FileWriter writer = new FileWriter(file, true))
         {
-
             writer.write("[EXCEPTION] " + Instant.now() + System.lineSeparator() +
                             "Type: " + RECORD.EXCEPTION().getClass().getName() + System.lineSeparator() +
                             "Message: " + RECORD.EXCEPTION().getMessage() + System.lineSeparator() +
@@ -40,8 +42,8 @@ public void persist(final ExceptionRecord RECORD)
                             "------------------------------------------------------------" +
                             System.lineSeparator()
             );
-
-        } catch (IOException ioEx)
+        }
+        catch (IOException ioEx)
         {
             System.err.println("[PERSISTENCE-ERROR] Failed to write exception RECORD: " + ioEx.getMessage());
         }

source/exceptions/PersistenceListener.java

@@ -30,13 +30,16 @@ public void onException(final ExceptionRecord RECORD)
 
     private void writeRecordToFile(final ExceptionRecord RECORD)
     {
-        try
+        File file = new File(FILEPATH);
+
+        File parent = file.getParentFile();
+        if (parent != null && !parent.exists() && !parent.mkdirs())
         {
-            new File(FILEPATH).getParentFile().mkdirs();
+            System.err.println("[PERSISTENCE-ERROR] Cannot create log directory: " + parent.getAbsolutePath());
+            return;
         }
-        catch (Exception ignored) {}
 
-        try (FileWriter writer = new FileWriter(FILEPATH, true))
+        try (FileWriter writer = new FileWriter(file, true))
         {
             writer.write("[EXCEPTION] " + Instant.now() + System.lineSeparator() + "Type: " + RECORD.EXCEPTION().getClass().getName() + System.lineSeparator() + "Message: " + RECORD.EXCEPTION().getMessage() + System.lineSeparator() + "Origin: " + RECORD.ORIGIN() + System.lineSeparator() + "StackTrace: " + RECORD.STACKTRACE() + System.lineSeparator() + "------------------------------------------------------------" + System.lineSeparator());
         }