minor tweaks

src/main/java/com/zaxxer/hikari/pool/PoolBase.java

@@ -99,22 +99,15 @@ abstract class PoolBase
 
    void quietlyCloseConnection(final Connection connection, final String closureReason)
    {
-      if (connection == null) {
-         return;
-      }
-
-      try {
-         LOGGER.debug("{} - Closing connection {}: {}", poolName, connection, closureReason);
+      if (connection != null) {
          try {
+            LOGGER.debug("{} - Closing connection {}: {}", poolName, connection, closureReason);
             setNetworkTimeout(connection, TimeUnit.SECONDS.toMillis(15));
-         }
-         finally {
-            // continue with the close even if setNetworkTimeout() throws (due to driver poorly behaving drivers)
             connection.close();
          }
-      }
-      catch (Throwable e) {
-         LOGGER.debug("{} - Closing connection {} failed", poolName, connection, e);
+         catch (Throwable e) {
+            LOGGER.debug("{} - Closing connection {} failed", poolName, connection, e);
+         }
       }
    }
 

src/main/java/com/zaxxer/hikari/util/PropertyElf.java

@@ -24,6 +24,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -45,6 +47,7 @@ public final class PropertyElf
          return;
       }
 
+      List<Method> methods = Arrays.asList(target.getClass().getMethods());
       Enumeration<?> propertyNames = properties.propertyNames();
       while (propertyNames.hasMoreElements()) {
          Object key = propertyNames.nextElement();
@@ -59,7 +62,7 @@ public final class PropertyElf
             config.addDataSourceProperty(propName.substring("dataSource.".length()), propValue);
          }
          else {
-            setProperty(target, propName, propValue);
+            setProperty(target, propName, propValue, methods);
          }
       }
    }
@@ -73,9 +76,11 @@ public final class PropertyElf
    public static Set<String> getPropertyNames(Class<?> targetClass)
    {
       HashSet<String> set = new HashSet<>();
+      Pattern pattern = Pattern.compile("(get|is)[A-Z].+");
+      Matcher matcher = pattern.matcher("");
       for (Method method : targetClass.getMethods()) {
          String name = method.getName();
-         if (name.matches("(get|is)[A-Z].+") && method.getParameterTypes().length == 0) {
+         if (method.getParameterTypes().length == 0 && matcher.reset(name).matches()) {
             name = name.replaceFirst("(get|is)", "");
             try {
                if (targetClass.getMethod("set" + name, method.getReturnType()) != null) {
@@ -120,12 +125,11 @@ public final class PropertyElf
       return copy;
    }
 
-   private static void setProperty(Object target, String propName, Object propValue)
+   private static void setProperty(Object target, String propName, Object propValue, List<Method> methods)
    {
       Method writeMethod = null;
       String methodName = "set" + propName.substring(0, 1).toUpperCase() + propName.substring(1);
 
-      List<Method> methods = Arrays.asList(target.getClass().getMethods());
       for (Method method : methods) {
          if (method.getName().equals(methodName) && method.getParameterTypes().length == 1) {
             writeMethod = method;
@@ -140,7 +144,7 @@ public final class PropertyElf
                writeMethod = method;
                break;
             }
-         }            
+         }
       }
 
       if (writeMethod == null) {