Spring Boot – Cannot determine embedded database driver class for database type NONE

You haven’t provided Spring Boot with enough information to auto-configure a DataSource. To do so, you’ll need to add some properties to application.properties with the spring.datasource prefix. Take a look at DataSourceProperties to see all of the properties that you can set. You’ll need to provide the appropriate url and driver class name:

java.lang.ClassNotFoundException: com.sun.jersey.spi.container.servlet.ServletContainer

You have downloaded Jersey 2 (which RI of JAX-RS 2). The tutorial you’re referring to uses Jersey 1. Download Jersey 1.17.1 from (here), should be sufficient for you. Jersey 1 uses com.sun.jersey, and Jersey 2 uses org.glassfish.jersey hence the exception. Also note that also init-param starting with com.sun.jersey won’t be recognized by Jersey 2. Edit Registering Resources and Providers in Jersey 2 contains … Read more

“Content is not allowed in prolog” when parsing perfectly valid XML on GAE

The encoding in your XML and XSD (or DTD) are different.XML file header: <?xml version=’1.0′ encoding=’utf-8′?>XSD file header: <?xml version=’1.0′ encoding=’utf-16′?> Another possible scenario that causes this is when anything comes before the XML document type declaration. i.e you might have something like this in the buffer: or even a space or special character. There are some … Read more