Java 1.4

h2/src/main/org/h2/store/fs/FileObjectDiskMapped.java

@@ -50,9 +50,9 @@ public class FileObjectDiskMapped implements FileObject {
             if (SysProperties.NIO_CLEANER_HACK) {
                 try {
                     useSystemGc = false;
-                    Method cleanerMethod = mapped.getClass().getMethod("cleaner");
+                    Method cleanerMethod = mapped.getClass().getMethod("cleaner", new Class[0]);
                     cleanerMethod.setAccessible(true);
-                    Object cleaner = cleanerMethod.invoke(mapped);
+                    Object cleaner = cleanerMethod.invoke(mapped, new Object[0]);
                     Method clearMethod = cleaner.getClass().getMethod("clear", new Class[0]);
                     clearMethod.invoke(cleaner, new Object[0]);
                 } catch (Throwable e) {