JVMJ9VM007E Command-line option unrecognised: -cpp Could not create the Java virtual machine. Usage: java [-options] class [args...] (to execute a class) or java [-jar] [-options] jarfile [args...] (to execute a jar file) where options include: -cp -classpath set search path for application classes and resources -D= set a system property -verbose[:class|gc|jni] enable verbose output -version print product version -version: require the specified version to run -showversion print product version and continue -jre-restrict-search | -no-jre-restrict-search include/exclude user private JREs in the version search -agentlib:[=] load native agent library , e.g. -agentlib:hprof see also, -agentlib:jdwp=help and -agentlib:hprof=help -agentpath:[=] load native agent library by full pathname -javaagent:[=] load Java programming language agent, see java.lang.instrument -? -help print this help message -X print help on non-standard options -assert print help on assert options The java class is not found: test3.Main The java class is not found: test3.Main The java class is not found: test3.Main The java class is not found: test3.Main