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public Map<String, String> getiT(List<String> instanceIds) {
     log.info("Get SSM capability for instances {}", instanceIds);

     Map<String, String> iT = new HashMap<>();
     InstanceInformationFilter instanceInformationFilter = new InstanceInformationFilter()
             .withKey(InstanceInformationFilterKey.InstanceIds)
             .withValueSet(instanceIds);
     DescribeInstanceInformationRequest describeInstanceInformationRequest = new DescribeInstanceInformationRequest()
             .withInstanceInformationFilterList(Collections.singletonList(instanceInformationFilter));

     DescribeInstanceInformationResult describeInstanceInformationResult = this.ssmClient.describeInstanceInformation
             (describeInstanceInformationRequest);
     List<InstanceInformation> instanceInfoList = describeInstanceInformationResult.getInstanceInformationList();
     if (!instanceInfoList.isEmpty()) {
         String ssmCapability;
         for (InstanceInformation instanceInfo : instanceInfoList) {
             ssmCapability = instanceInfo.getComputerName();
             log.info("Instance: {} has computer name: {}", instanceInfo.getInstanceId(), ssmCapability);
             if (ssmCapability == null) {
                 log.error("Get null computerName for instance {}", instanceInfo);
             } else if (!ssmCapability.equals("dual") && !ssmCapability.equals("endpoint")) {
                 ssmCapability = "shell";
             }
             iT.put(instanceInfo.getInstanceId(), ssmCapability);
             log.info("Instance: {} has SSM capability: {}", instanceInfo.getInstanceId(), ssmCapability);
         }
     } else {
         log.info("No instanceInfoList found for instances {}", instanceIds);
     }

     return iT;
 }