/** Gets the system properties explicitly set in the Maven command line (the "-D" option.) */
public Properties getMavenProperties() {
Properties props = new Properties();
for (String arg : getMavenArgument("-D", "--define")) {
int idx = arg.indexOf('=');
if (idx < 0) props.put(arg, "true");
else props.put(arg.substring(0, idx), arg.substring(idx + 1));
}
return props;
}
