init for graalvm workshops

Author: paulparkinson

graalvm-nativeimage/helidon/src/main/java/com/oracle/helidon/datasource/TablesResource.java

@@ -64,6 +64,7 @@ public Response get() throws SQLException {
                                        + " FROM ALL_TABLES "
                                        + "ORDER BY TABLE_NAME ASC");
          ResultSet rs = ps.executeQuery()) {
+      System.out.println("Connection is : " + connection);
       while (rs.next()) {
         sb.append(rs.getString(1)).append("\n");
       }

graalvm-nativeimage/micronaut/pom.xml

@@ -3,7 +3,7 @@
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
-  <groupId>com.examplec</groupId>
+  <groupId>com.example</groupId>
   <artifactId>micronaut-graalvm</artifactId>
   <version>0.1</version>
   <packaging>${packaging}</packaging>

graalvm-nativeimage/micronaut/src/main/java/com/oracle/dev/jdbc/micronaut/DataPopulator.java

@@ -73,6 +73,7 @@ public void migrateDatabase() throws SQLException {
 
   private boolean checkTableExists(Connection connection) {
     try {
+      System.out.println("Connection is : " + connection);
       PreparedStatement stmt = connection.prepareStatement("SELECT 'Hello World!' FROM dual");
       ResultSet resultSet = stmt.executeQuery();
       while (resultSet.next()) {