ListEndpoints Android Example
// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;
import android.app.Activity;
import com.chilkatsoft.*;
import android.widget.TextView;
import android.os.Bundle;
public class SimpleActivity extends Activity {
private static final String TAG = "Chilkat";
// Called when the activity is first created.
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 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("comprehend");
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws);
// URL: https://comprehend.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = rest.Connect("comprehend.us-west-2.amazonaws.com",443,true,true);
if (success != true) {
Log.i(TAG, "ConnectFailReason: " + String.valueOf(rest.get_ConnectFailReason()));
Log.i(TAG, rest.lastErrorText());
return;
}
// The following code creates the JSON request body.
// The JSON created by this code is shown below.
// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON
CkJsonObject json = new CkJsonObject();
json.UpdateInt("Filter.CreationTimeAfter",123);
json.UpdateInt("Filter.CreationTimeBefore",123);
json.UpdateString("Filter.ModelArn","string");
json.UpdateString("Filter.Status","string");
json.UpdateInt("MaxResults",123);
json.UpdateString("NextToken","string");
// The JSON request body created by the above code:
// {
// "Filter": {
// "CreationTimeAfter": number,
// "CreationTimeBefore": number,
// "ModelArn": "string",
// "Status": "string"
// },
// "MaxResults": number,
// "NextToken": "string"
// }
rest.AddHeader("Content-Type","application/x-amz-json-1.1");
rest.AddHeader("X-Amz-Target","Comprehend_20171127.ListEndpoints");
CkStringBuilder sbRequestBody = new CkStringBuilder();
json.EmitSb(sbRequestBody);
CkStringBuilder sbResponseBody = new CkStringBuilder();
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody);
if (success != true) {
Log.i(TAG, rest.lastErrorText());
return;
}
int respStatusCode = rest.get_ResponseStatusCode();
Log.i(TAG, "response status code = " + String.valueOf(respStatusCode));
if (respStatusCode != 200) {
Log.i(TAG, "Response Header:");
Log.i(TAG, rest.responseHeader());
Log.i(TAG, "Response Body:");
Log.i(TAG, 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
int CreationTime;
int CurrentInferenceUnits;
String DataAccessRoleArn;
String DesiredDataAccessRoleArn;
int DesiredInferenceUnits;
String DesiredModelArn;
String EndpointArn;
int LastModifiedTime;
String Message;
String ModelArn;
String Status;
String NextToken = jResp.stringOf("NextToken");
int i = 0;
int count_i = jResp.SizeOfArray("EndpointPropertiesList");
while (i < count_i) {
jResp.put_I(i);
CreationTime = jResp.IntOf("EndpointPropertiesList[i].CreationTime");
CurrentInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].CurrentInferenceUnits");
DataAccessRoleArn = jResp.stringOf("EndpointPropertiesList[i].DataAccessRoleArn");
DesiredDataAccessRoleArn = jResp.stringOf("EndpointPropertiesList[i].DesiredDataAccessRoleArn");
DesiredInferenceUnits = jResp.IntOf("EndpointPropertiesList[i].DesiredInferenceUnits");
DesiredModelArn = jResp.stringOf("EndpointPropertiesList[i].DesiredModelArn");
EndpointArn = jResp.stringOf("EndpointPropertiesList[i].EndpointArn");
LastModifiedTime = jResp.IntOf("EndpointPropertiesList[i].LastModifiedTime");
Message = jResp.stringOf("EndpointPropertiesList[i].Message");
ModelArn = jResp.stringOf("EndpointPropertiesList[i].ModelArn");
Status = jResp.stringOf("EndpointPropertiesList[i].Status");
i = i + 1;
}
// A sample JSON response body parsed by the above code:
// {
// "EndpointPropertiesList": [
// {
// "CreationTime": number,
// "CurrentInferenceUnits": number,
// "DataAccessRoleArn": "string",
// "DesiredDataAccessRoleArn": "string",
// "DesiredInferenceUnits": number,
// "DesiredModelArn": "string",
// "EndpointArn": "string",
// "LastModifiedTime": number,
// "Message": "string",
// "ModelArn": "string",
// "Status": "string"
// }
// ],
// "NextToken": "string"
// }
}
static {
System.loadLibrary("chilkat");
// Note: If the incorrect library name is passed to System.loadLibrary,
// then you will see the following error message at application startup:
//"The application <your-application-name> has stopped unexpectedly. Please try again."
}
}