There might be more than one Java classes in a Maven project that contains the main() function. To pick up a specific one to run, you can try the following command:<\/p>\n
[sourcecode]
\nmvn exec:java -Dexec.mainClass="my_main_class_name"
\n[\/sourcecode]<\/p>\n
In case the memory is not enough, try the following command:<\/p>\n
[sourcecode]
\nexport MAVEN_OPTS=-Xmx1024m
\n[\/sourcecode]
\nwhere 1024m is the max heap memory<\/p>\n","protected":false},"excerpt":{"rendered":"
There might be more than one Java classes in a Maven project that contains the main() function. To pick up a specific one to run, you can try the following command: [sourcecode] mvn exec:java -Dexec.mainClass="my_main_class_name" [\/sourcecode] In case the memory is not enough, try the following command: [sourcecode] export MAVEN_OPTS=-Xmx1024m [\/sourcecode] where 1024m is the … <\/p>\n