In order to use the Java AIMMS SDK the location of the aimmssdk jar file must be included in your Java class path. The (version-specific) jar file can be found at

${AIMMS_SDK_HOME}\java\com\aimms\aimmssdk\1.3.0.7

See also the Java using Maven and Netbeans tutorial. 

Additionally you will need to add and configure a backend for slf4j, e.g. log4j, see also the netbeans/maven tutorial.