java runs main methods in specified Java classes.
javac compiles .java files into .class files that can be executed by java.
jdoc or java com.solarmetric.kodo.enhance.JDOEnhancer runs the Kodo JDO enhancer against the specified classes. More information is available in the enhancer section of the Reference Guide.
schematool -action refresh or java com.solarmetric.kodo.impl.jdbc.schema.SchemaTool -action refresh is a SolarMetric-specific utility class that can be used to create and maintain a schema for all persistent classes in a JDBC-compliant data store. This functionality allows the underlying schema to be easily kept up-to-date with the Java classes in the system. See the schema section of the Reference Guide for more information.