DescribeInstance Java Example
import com.chilkatsoft.*;
public class ChilkatExample {
static {
try {
System.loadLibrary("chilkat");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
System.exit(1);
}
}
public static void main(String argv[])
{
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkRest rest = new CkRest();
boolean success;
CkAuthAws authAws = new CkAuthAws();
authAws.put_AccessKey("AWS_ACCESS_KEY");
authAws.put_SecretKey("AWS_SECRET_KEY");
// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.put_Region("us-west-2");
authAws.put_ServiceName("connect");
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws);
// URL: https://connect.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = rest.Connect("connect.us-west-2.amazonaws.com",443,true,true);
if (success != true) {
System.out.println("ConnectFailReason: " + rest.get_ConnectFailReason());
System.out.println(rest.lastErrorText());
return;
}
rest.AddHeader("Content-Type","application/x-amz-json-1.1");
rest.AddHeader("X-Amz-Target","DescribeInstance");
CkStringBuilder sbResponseBody = new CkStringBuilder();
success = rest.FullRequestNoBodySb("GET","/instance/{InstanceId}",sbResponseBody);
if (success != true) {
System.out.println(rest.lastErrorText());
return;
}
int respStatusCode = rest.get_ResponseStatusCode();
System.out.println("response status code = " + respStatusCode);
if (respStatusCode != 200) {
System.out.println("Response Header:");
System.out.println(rest.responseHeader());
System.out.println("Response Body:");
System.out.println(sbResponseBody.getAsString());
return;
}
CkJsonObject jResp = new CkJsonObject();
jResp.LoadSb(sbResponseBody);
// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
String Arn = jResp.stringOf("Instance.Arn");
int CreatedTime = jResp.IntOf("Instance.CreatedTime");
String Id = jResp.stringOf("Instance.Id");
String IdentityManagementType = jResp.stringOf("Instance.IdentityManagementType");
int InboundCallsEnabled = jResp.IntOf("Instance.InboundCallsEnabled");
String InstanceAlias = jResp.stringOf("Instance.InstanceAlias");
String InstanceStatus = jResp.stringOf("Instance.InstanceStatus");
int OutboundCallsEnabled = jResp.IntOf("Instance.OutboundCallsEnabled");
String ServiceRole = jResp.stringOf("Instance.ServiceRole");
String Message = jResp.stringOf("Instance.StatusReason.Message");
// A sample JSON response body parsed by the above code:
// {
// "Instance": {
// "Arn": "string",
// "CreatedTime": number,
// "Id": "string",
// "IdentityManagementType": "string",
// "InboundCallsEnabled": boolean,
// "InstanceAlias": "string",
// "InstanceStatus": "string",
// "OutboundCallsEnabled": boolean,
// "ServiceRole": "string",
// "StatusReason": {
// "Message": "string"
// }
// }
// }
}
}