//package httpsminiserver; import com.sun.net.httpserver.*; import java.io.*; import java.net.InetSocketAddress; import java.security.KeyStore; import javax.net.ssl.KeyManagerFactory; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLEngine; import javax.net.ssl.SSLParameters; import javax.net.ssl.TrustManagerFactory; /** * Simple HTTPS Server from * https://stackoverflow.com/questions/2308479/simple-java-https-server */ public class HTTPSMiniServer { // !!!!! !!!!! !!!!! !!!!! !!!!! // To create a self-signed certificate: // keytool -genkey -keyalg RSA -alias selfsigned -keystore C:\temp\testkey.jks -storepass PASSWORD -validity 360 -keysize 2048 // !!!!! !!!!! !!!!! !!!!! !!!!! final static String KEYSTORE_PASSWORD = "PASSWORD"; final static String KEYSTORE_FILE = "C:\\temp\\testkey.jks"; final static String SAMPLE_RESPONSE = "\n" + "\n" + " \n" + " Simple HTTPS Server\n" + " \n" + " \n" + "

Hello from Simple HTTPS Server!

\n" + " \n" + ""; public static class MyHandler implements HttpHandler { @Override public void handle(HttpExchange t) throws IOException { String response = SAMPLE_RESPONSE; HttpsExchange httpsExchange = (HttpsExchange) t; t.getResponseHeaders().add("Access-Control-Allow-Origin", "*"); t.sendResponseHeaders(200, response.getBytes().length); OutputStream os = t.getResponseBody(); os.write(response.getBytes()); os.close(); } } public static void main(String[] args) throws Exception { try { // setup the socket address InetSocketAddress address = new InetSocketAddress(8000); // initialise the HTTPS server HttpsServer httpsServer = HttpsServer.create(address, 0); SSLContext sslContext = SSLContext.getInstance("TLS"); // initialise the keystore char[] password = KEYSTORE_PASSWORD.toCharArray(); KeyStore ks = KeyStore.getInstance("JKS"); FileInputStream fis = new FileInputStream(KEYSTORE_FILE); ks.load(fis, password); // setup the key manager factory KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509"); kmf.init(ks, password); // setup the trust manager factory TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509"); tmf.init(ks); // setup the HTTPS context and parameters sslContext.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null); httpsServer.setHttpsConfigurator(new HttpsConfigurator(sslContext) { public void configure(HttpsParameters params) { try { // initialise the SSL context SSLContext context = getSSLContext(); SSLEngine engine = context.createSSLEngine(); params.setNeedClientAuth(false); params.setCipherSuites(engine.getEnabledCipherSuites()); params.setProtocols(engine.getEnabledProtocols()); // Set the SSL parameters SSLParameters sslParameters = context.getSupportedSSLParameters(); params.setSSLParameters(sslParameters); } catch (Exception ex) { System.out.println("Failed to create HTTPS port"); ex.printStackTrace(); } } }); httpsServer.createContext("/", new MyHandler()); httpsServer.setExecutor(null); // creates a default executor httpsServer.start(); System.out.println("HTTPS server on port " + 8000 + " of localhost started."); System.out.println("Connect to https://127.0.0.1:8000/"); } catch (Exception ex) { System.out.println("Failed to create HTTPS server on port " + 8000 + " of localhost"); ex.printStackTrace(); } } }