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I'm not getting any output and probably the machine hangs with the code [duplicate]

http://stackoverflow.com/questions/15286042/im-not-getting-any-output-and-probably-the-machine-hangs-with-the-code

output and probably the machine hangs with the code duplicate This question is an exact duplicate of i get cannot find.. with the code duplicate This question is an exact duplicate of i get cannot find symbol error in compile time 2.. java.io. import java.io.InputStream class pbdemo static public void main String args throws Exception String s ProcessBuilder..

Proper usage of JDBC Connection Pool (Glassfish)

http://stackoverflow.com/questions/1915992/proper-usage-of-jdbc-connection-pool-glassfish

Glassfish I need a database connection in Java Web service implemented as a session bean and I'm not sure if I do it right... and I'm not sure if I do it right. I created a class public final class SQLUtils ..... private static DataSource m_ds null.. a class public final class SQLUtils ..... private static DataSource m_ds null static try InitialContext ic new InitialContext..

Inject a EJB into JAX-RS (RESTfull service)

http://stackoverflow.com/questions/3027834/inject-a-ejb-into-jax-rs-restfull-service

a EJB into JAX RS RESTfull service I'm trying to inject a Stateless EJB into my JAX RS webservice.. I'm trying to inject a Stateless EJB into my JAX RS webservice via Annotations. Unfortunately the EJB is just null and I get.. NullPointerException when I try to use it. @Path book public class BookResource @EJB private BookEJB bookEJB public BookResource..

How to portably read configuration data from a servlet

http://stackoverflow.com/questions/3804396/how-to-portably-read-configuration-data-from-a-servlet

writing a Java servlet that needs to read some site specific configuration data I would like it to be easily accessible modifiable.. either as a properties file or specified in the web.xml which makes it inconvenient to upgrade the servlet code. Is there.. this question The recommended way to configure an application server for a web application is per JNDI. Every application..

Generic JSF entity converter

http://stackoverflow.com/questions/4268179/generic-jsf-entity-converter

JSF entity converter I'm writing my first Java EE 6 web app.. to find the relevant Entity. I'd like to create a generic Entity Converter so I don't have to create a converter per Entity... for all Entities. Does that sound sensible and or practicable Would it make more sense not to have an abstract entity..

@EJB annotation in clients

http://stackoverflow.com/questions/848675/ejb-annotation-in-clients

containing main and it works import javax.ejb.EJB public class Master @EJB TestBeanARemote x public static void main.. public class Master @EJB TestBeanARemote x public static void main String args Master m new Master m.doStuff doStuff.. public class Master @EJB TestBeanARemote x public static void main String args Master m new Master m.doStuff doStuff..