private boolean verbose = false;
void execute() {
long start = System.currentTimeMillis();
WeaverLog result = new WeaverLog();
List<ClassMetadata> processed =
Weaver.rewriteEntitySystems(ClassUtil.find(classRoot), result);
if (verbose && processed.size() > 0) {
System.out.println(result.getFormattedLog());
} else {
System.out.println(getSummary(processed, start));
}
}