ARTEMIS-2109: use default 1.8 compiler source/target config as with other examples, newest JDKs no longer target 1.6. Fix SSL example. Allows building on JDK 14+.

examples/features/sub-modules/tomcat/pom.xml

@@ -35,7 +35,6 @@ under the License.
         <activemq.basedir>${project.basedir}/../../../..</activemq.basedir>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <projectBaseUri>${project.baseUri}</projectBaseUri>
-        <java.version>1.6</java.version>
 
         <servlet-api.version>3.0-alpha-1</servlet-api.version>
     </properties>
@@ -76,15 +75,6 @@ under the License.
 
     <build>
         <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <source>${java.version}</source>
-                    <target>${java.version}</target>
-                </configuration>
-            </plugin>
-
             <plugin>
                 <groupId>org.apache.tomcat.maven</groupId>
                 <artifactId>tomcat7-maven-plugin</artifactId>

examples/protocols/stomp/stomp-dual-authentication/readme.md

@@ -6,7 +6,7 @@ This example shows you how to configure 2-way SSL along with 2 different authent
 
 The various keystore files are generated using the following commands:
 
-* `keytool -genkey -keystore server-side-keystore.jks -storepass secureexample -keypass secureexample -dname "CN=ActiveMQ Artemis Server, OU=Artemis, O=ActiveMQ, L=AMQ, S=AMQ, C=AMQ" -keyalg RSA`
+* `keytool -genkey -keystore server-side-keystore.jks -storepass secureexample -keypass secureexample -dname "CN=localhost, OU=Artemis, O=ActiveMQ, L=AMQ, S=AMQ, C=AMQ" -keyalg RSA`
 * `keytool -export -keystore server-side-keystore.jks -file server-side-cert.cer -storepass secureexample`
 * `keytool -import -keystore client-side-truststore.jks -file server-side-cert.cer -storepass secureexample -keypass secureexample -noprompt`
 * `keytool -genkey -keystore client-side-keystore.jks -storepass secureexample -keypass secureexample -dname "CN=ActiveMQ Artemis Client, OU=Artemis, O=ActiveMQ, L=AMQ, S=AMQ, C=AMQ" -keyalg RSA`

examples/protocols/stomp/stomp-dual-authentication/src/main/java/org/apache/activemq/artemis/jms/example/StompDualAuthenticationExample.java

@@ -29,9 +29,6 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.Socket;
 import java.nio.charset.StandardCharsets;
-import java.security.Security;
-
-import com.sun.net.ssl.internal.ssl.Provider;
 
 /**
  * An example where a client will send a Stomp message on a TCP socket
@@ -45,7 +42,6 @@ public class StompDualAuthenticationExample {
 
       Connection connection = null;
       InitialContext initialContext = null;
-      Security.addProvider(new Provider());
 
       try {
          // set up SSL keystores for Stomp connection