Java: running with Maven

Compiling with Maven

note:

• mvn clean install
• location of created jar

uki@ WebSocketClientServer $ mvn clean install

[INFO] Scanning for projects...

[INFO]                                                                         

[INFO] ------------------------------------------------------------------------

[INFO] Building WebSocket-GlassFish 1.0-SNAPSHOT

[INFO] ------------------------------------------------------------------------

...

.to /Users/uki/.m2/repository/edu/clcillinois/cit137/WebSocket-GlassFish/1.0-SNAPSHOT/WebSocket-GlassFish-1.0-SNAPSHOT-jar-with-dependencies.jar

[INFO] ------------------------------------------------------------------------

[INFO] BUILD SUCCESS

[INFO] ------------------------------------------------------------------------

Using variables to store long values

uki@ ~ $ export WEBSOCKET_JAR=~/.m2/repository/edu/clcillinois/cit137/WebSocket-GlassFish/1.0-SNAPSHOT/WebSocket-GlassFish-1.0-SNAPSHOT-jar-with-dependencies.jaruki@ ~ $ echo $WEBSOCKET_JAR/Users/uki/.m2/repository/edu/clcillinois/cit137/WebSocket-GlassFish/1.0-SNAPSHOT/WebSocket-GlassFish-1.0-SNAPSHOT-jar-with-dependencies.jar

Starting SERVER

$ java -cp $WEBSOCKET_JAR edu.clcillinois.websocket.server.WebSocketServer -h localhost -p 8025

Setting homeName to: localhostStarting the server.Mar 03, 2015 3:56:54 PM org.glassfish.tyrus.server.ServerContainerFactory createINFO: Provider class loaded: org.glassfish.tyrus.container.grizzly.GrizzlyEngineMar 03, 2015 3:56:54 PM org.glassfish.grizzly.http.server.NetworkListener startINFO: Started listener bound to [0.0.0.0:8025]Mar 03, 2015 3:56:54 PM org.glassfish.grizzly.http.server.HttpServer startINFO: [HttpServer] Started.Mar 03, 2015 3:56:54 PM org.glassfish.tyrus.server.Server startINFO: WebSocket Registered apps: URLs all start with ws://localhost:8025Mar 03, 2015 3:56:54 PM org.glassfish.tyrus.server.Server startINFO: WebSocket server started.
Type 'q' and Enter to stop server: 

Starting Client(s)

uki@ CNH_PROD $ java -cp $WEBSOCKET_JAR edu.clcillinois.websocket.client.WebSocketClient -h localhost -p 8025
[DEBUG] 2015-03-03 16:02:44,354 edu.clcillinois.websocket.client.WebSocketClient main - Starting WebSockets clientSetting homeName to: localhost

Monitoring Java processes and Killing them

$ ps | grep java
30227 ttys001    0:00.00 grep java

30203 ttys002    0:01.37 /usr/bin/java -cp ~/.m2/repository/edu/clcillinois/cit137/xyz.jar edu.clcillinois.websocket.server.WebSocketServer -h localhost -p 8025

$ kill -9 30203 uki@ SimpleWebSocketServer $ ps | grep java30230 ttys001    0:00.00 grep java

Maven pom.xml example

note: 

• group id
• artifact id
• version
• start-class

Maven Dependencies

note:

• group id
• artifact id
• version

Maven build

note: 

• plugins 
• Java version 1.6, 1.7 or 1.8
• TODO change to Java 1.6 and observer what fails
• jar with dependencies