public void setDsaEnabled(){
        SetDsaEnabledRequest request=new SetDsaEnabledRequest().withAction("enable");
        CdnResponse response = cdnClient.setDsaEnabled(request);
        System.out.println(response);
    }

 public void getDsaDomains(){
        GetDsaDomainsRequest request=new GetDsaDomainsRequest();
        GetDsaDomainsResponse dsaDomains = cdnClient.getDsaDomains(request);
        System.out.println(dsaDomains);
    }

public void setDsaConfig(){
        DSARule rule1=new DSARule().withType("suffix").withValue(".mp4;.jpg;.php");
        DSARule rule2=new DSARule().withType("path").withValue("/path");
        DSARule rule3=new DSARule().withType("exactPath").withValue("/path/to/file.mp4");
        DSARule rule4=new DSARule().withType("method").withValue("GET;POST");
        List<DSARule> rules=Arrays.asList(rule1,rule2,rule3,rule4);
        Dsa dsa=new Dsa().withEnabled(true).withRules(rules).withComment("test");
        String domain="vd3.bdstatic.com";
        SetDsaConfigResponse response = cdnClient.setDsaConfig(domain, dsa);
        System.out.println(response);
    }