Enumerate REST Response Header Names

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Demonstrates Rest.ResponseHdrName, which returns the field name of the response header at a zero-based index. The example enumerates all headers, pairing each name with its value.

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Rest;

public class ChilkatExample {

    public static void main(String[] args) {
        Rest rest = new Rest();
        boolean bTls = true;
        boolean bAutoReconnect = true;
        try {
            rest.connect("example.com", 443, bTls, bAutoReconnect);

            rest.sendReqNoBody("GET", "/api/items/123");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        int statusCode = rest.readResponseHeader();
        if (statusCode < 0) {
            System.out.println(rest.getLastErrorText());
            return;
        }

        // Enumerate the response header fields by zero-based index.  ResponseHdrName returns the field name
        // and ResponseHdrValue returns the value at the same index.
        int numHeaders = rest.getNumResponseHeaders();
        for (int i = 0; i < numHeaders; i++) {
            String name;
            String value;
            try {
                name = rest.responseHdrName(i);

                value = rest.responseHdrValue(i);
            } catch (ChilkatException e) {
                System.out.println(e.getLastErrorText());
                return;
            }

            System.out.println(name + ": " + value);
        }
    }
}