This Java Client can be used to invoke any RESTful endpoint by proving a baseURL, username and password.
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import org.apache.commons.codec.binary.Base64; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.URL; import java.net.URLConnection; import java.util.List; public class RESTInvoker { private final String baseUrl; private final String username; private final String password; public RESTInvoker(String baseUrl, String username, String password) { this.baseUrl = baseUrl; this.username = username; this.password = password; } public String getRESTResponse(String accountId){ return getDataFromServer("account/" + accountId); } String getDataFromServer(String path) { StringBuilder sb = new StringBuilder(); try { URL url = new URL(baseUrl + path); URLConnection urlConnection = setUsernamePassword(url); BufferedReader reader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream())); String line; while ((line = reader.readLine()) != null) { sb.append(line); } reader.close(); return sb.toString(); } catch (Exception e) { throw new RuntimeException(e); } } private URLConnection setUsernamePassword(URL url) throws IOException { URLConnection urlConnection = url.openConnection(); String authString = username + ":" + password; String authStringEnc = new String(Base64.encodeBase64(authString.getBytes())); urlConnection.setRequestProperty("Authorization", "Basic " + authStringEnc); return urlConnection; } } |