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chore: Update Example to print the actual response returned from Agent #203

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Merged
kabir merged 2 commits into from
Aug 6, 2025
Merged

chore: Update Example to print the actual response returned from Agent #203

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2a2f0e3
Get actual response result from Agent
mbroz2 Jul 25, 2025
34d63c6
minor cleanup
mbroz2 Jul 25, 2025
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17 changes: 16 additions & 1 deletion examples/helloworld/client/src/main/java/io/a2a/examples/helloworld/HelloWorldClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,12 @@
import io.a2a.client.A2AClient;
import io.a2a.A2A;
import io.a2a.spec.AgentCard;
import io.a2a.spec.EventKind;
import io.a2a.spec.Message;
import io.a2a.spec.MessageSendParams;
import io.a2a.spec.SendMessageResponse;
import io.a2a.spec.Part;
import io.a2a.spec.TextPart;

/**
* A simple example of using the A2A Java SDK to communicate with an A2A server.
Expand Down Expand Up @@ -50,7 +53,19 @@ public static void main(String[] args) {
.build();
SendMessageResponse response = client.sendMessage(params);
System.out.println("Message sent with ID: " + response.getId());
System.out.println("Response: " + response.toString());

EventKind result = response.getResult();
if (result instanceof Message responseMessage) {
StringBuilder textBuilder = new StringBuilder();
if (responseMessage.getParts() != null) {
for (Part<?> part : responseMessage.getParts()) {
if (part instanceof TextPart textPart) {
textBuilder.append(textPart.getText());
}
}
}
System.out.println("Response: " + textBuilder.toString());
}
} catch (Exception e) {
System.err.println("An error occurred: " + e.getMessage());
e.printStackTrace();
Expand Down