DescribeStacks 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("opsworks");
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws);
// URL: https://opsworks.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = rest.Connect("opsworks.us-west-2.amazonaws.com",443,true,true);
if (success != true) {
System.out.println("ConnectFailReason: " + rest.get_ConnectFailReason());
System.out.println(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.UpdateString("StackIds[0]","string");
// The JSON request body created by the above code:
// {
// "StackIds": [
// "string"
// ]
// }
rest.AddHeader("Content-Type","application/x-amz-json-1.1");
rest.AddHeader("X-Amz-Target","OpsWorks_20130218.DescribeStacks");
CkStringBuilder sbRequestBody = new CkStringBuilder();
json.EmitSb(sbRequestBody);
CkStringBuilder sbResponseBody = new CkStringBuilder();
success = rest.FullRequestSb("POST","/",sbRequestBody,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 AgentVersion;
String Arn;
String v_String;
String BerkshelfVersion;
int ManageBerkshelf;
String Name;
String Version;
String CreatedAt;
String Password;
String Revision;
String v_SshKey;
String v_Type;
String v_Url;
String Username;
String CustomJson;
String DefaultAvailabilityZone;
String DefaultInstanceProfileArn;
String DefaultOs;
String DefaultRootDeviceType;
String DefaultSshKeyName;
String DefaultSubnetId;
String HostnameTheme;
String Region;
String ServiceRoleArn;
String StackId;
int UseCustomCookbooks;
int UseOpsworksSecurityGroups;
String VpcId;
int i = 0;
int count_i = jResp.SizeOfArray("Stacks");
while (i < count_i) {
jResp.put_I(i);
AgentVersion = jResp.stringOf("Stacks[i].AgentVersion");
Arn = jResp.stringOf("Stacks[i].Arn");
v_String = jResp.stringOf("Stacks[i].Attributes.string");
BerkshelfVersion = jResp.stringOf("Stacks[i].ChefConfiguration.BerkshelfVersion");
ManageBerkshelf = jResp.IntOf("Stacks[i].ChefConfiguration.ManageBerkshelf");
Name = jResp.stringOf("Stacks[i].ConfigurationManager.Name");
Version = jResp.stringOf("Stacks[i].ConfigurationManager.Version");
CreatedAt = jResp.stringOf("Stacks[i].CreatedAt");
Password = jResp.stringOf("Stacks[i].CustomCookbooksSource.Password");
Revision = jResp.stringOf("Stacks[i].CustomCookbooksSource.Revision");
v_SshKey = jResp.stringOf("Stacks[i].CustomCookbooksSource.SshKey");
v_Type = jResp.stringOf("Stacks[i].CustomCookbooksSource.Type");
v_Url = jResp.stringOf("Stacks[i].CustomCookbooksSource.Url");
Username = jResp.stringOf("Stacks[i].CustomCookbooksSource.Username");
CustomJson = jResp.stringOf("Stacks[i].CustomJson");
DefaultAvailabilityZone = jResp.stringOf("Stacks[i].DefaultAvailabilityZone");
DefaultInstanceProfileArn = jResp.stringOf("Stacks[i].DefaultInstanceProfileArn");
DefaultOs = jResp.stringOf("Stacks[i].DefaultOs");
DefaultRootDeviceType = jResp.stringOf("Stacks[i].DefaultRootDeviceType");
DefaultSshKeyName = jResp.stringOf("Stacks[i].DefaultSshKeyName");
DefaultSubnetId = jResp.stringOf("Stacks[i].DefaultSubnetId");
HostnameTheme = jResp.stringOf("Stacks[i].HostnameTheme");
Name = jResp.stringOf("Stacks[i].Name");
Region = jResp.stringOf("Stacks[i].Region");
ServiceRoleArn = jResp.stringOf("Stacks[i].ServiceRoleArn");
StackId = jResp.stringOf("Stacks[i].StackId");
UseCustomCookbooks = jResp.IntOf("Stacks[i].UseCustomCookbooks");
UseOpsworksSecurityGroups = jResp.IntOf("Stacks[i].UseOpsworksSecurityGroups");
VpcId = jResp.stringOf("Stacks[i].VpcId");
i = i+1;
}
// A sample JSON response body parsed by the above code:
// {
// "Stacks": [
// {
// "AgentVersion": "string",
// "Arn": "string",
// "Attributes": {
// "string": "string"
// },
// "ChefConfiguration": {
// "BerkshelfVersion": "string",
// "ManageBerkshelf": boolean
// },
// "ConfigurationManager": {
// "Name": "string",
// "Version": "string"
// },
// "CreatedAt": "string",
// "CustomCookbooksSource": {
// "Password": "string",
// "Revision": "string",
// "SshKey": "string",
// "Type": "string",
// "Url": "string",
// "Username": "string"
// },
// "CustomJson": "string",
// "DefaultAvailabilityZone": "string",
// "DefaultInstanceProfileArn": "string",
// "DefaultOs": "string",
// "DefaultRootDeviceType": "string",
// "DefaultSshKeyName": "string",
// "DefaultSubnetId": "string",
// "HostnameTheme": "string",
// "Name": "string",
// "Region": "string",
// "ServiceRoleArn": "string",
// "StackId": "string",
// "UseCustomCookbooks": boolean,
// "UseOpsworksSecurityGroups": boolean,
// "VpcId": "string"
// }
// ]
// }
}
}
