Update CommonUtil.java (#3932)

* Update CommonUtil.java

When logLevel set to FINE;  castings to URLClassLoader  was throwing  java.lang.ClassCastException.
To fix this issue logClassPath method changed

Signed-off-by: Berkant Karduman <karduman.berkant@gmail.com>

* Update CommonUtil.java

classpath directly logged

Signed-off-by: Berkant Karduman <karduman.berkant@gmail.com>

* Update CommonUtil.java

variable name changed

Signed-off-by: Berkant Karduman <karduman.berkant@gmail.com>

Signed-off-by: Berkant Karduman <karduman.berkant@gmail.com>

fhir-persistence-schema/src/main/java/org/linuxforhealth/fhir/schema/app/util/CommonUtil.java

@@ -62,11 +62,8 @@ public static void configureLogger() {
     public static void logClasspath(Logger logger) {
         if (logger.isLoggable(Level.FINE)) {
             logger.fine("CLASSPATH: ");
-            ClassLoader cl = ClassLoader.getSystemClassLoader();
-            URL[] classpath = ((URLClassLoader) cl).getURLs();
-            for (URL u : classpath) {
-                logger.fine("  " + u.getFile());
-            }
+            String classPath = System.getProperty("java.class.path");
+            logger.fine(classPath);            
         }
     }
 
@@ -182,4 +179,4 @@ public static IDatabaseAdapter getDbAdapter(DbType dbType, IConnectionProvider c
             throw new IllegalStateException("Unsupported db type: " + dbType);
         }
     }
-}
+}