private static String getDashServerArg(final File javaBinDir) {
    // the gemfire.vmarg.dashserver property allows customers to add a custom argument in place of
    // -server
    final String altDashServerArg =
        System.getProperty(GeodeGlossary.GEMFIRE_PREFIX + "vmarg.dashserver", null);
    return (altDashServerArg != null ? altDashServerArg
        : (omitDashServerArg(javaBinDir) ? null : "-server"));
  }
Builds a command line containing all basic arguments required by java

@return cmdVec - The caller can then add additional arguments
geode-core/src/main/java/org/apache/geode/internal/util/JavaCommandBuilder.java