Update README.md

Author: SavvasMisaghMoayyed

README.md

@@ -1,14 +1,70 @@
 Java Keystore SSL/HTTPS Test
 ====================
+Java CLI utility to execute outbound HTTPS calls. 
 
-To use, simply run from the command line:
+##Build
+```
+javac Test.java 
+java Test https://www.google.com
+```
 
-`java Test https://www.google.com`
+##Usage
+```
+java Test <https://address.server.edu> [timeout]
+```
 
-To compile first and then use, execute:
+##Sample
 
+###Successful connection
 ```
-javac Test.java 
-java Test https://www.google.com
+[INFO]  Received host address https://www.google.com
+[INFO]  Setting connection timeout to 5 second(s).
+[INFO]  Trying to connect to https://www.google.com
+[INFO]  Great! It worked.
+```
+
+###Failed connection
+```
+[INFO]  Received host address https://registry.npmjs.org/sailthru-client
+[INFO]  Setting connection timeout to 5 second(s).
+[INFO]  Trying to connect to https://registry.npmjs.org/sailthru-client
+[INFO]  Could not connect to the host address https://registry.npmjs.org/sailthru-client
+[INFO]  The error is: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+[INFO]  Here are the details:
+[SEVERE]        sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+Exception in thread "main" java.lang.RuntimeException: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+        at Test.main(Test.java:61)
+Caused by: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+        at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+        at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1868)
+        at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:276)
+        at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:270)
+        at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1338)
+        at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:154)
+        at sun.security.ssl.Handshaker.processLoop(Handshaker.java:868)
+        at sun.security.ssl.Handshaker.process_record(Handshaker.java:804)
+        at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:998)
+        at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1294)
+        at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1321)
+        at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1305)
+        at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:515)
+        at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1299)
+        at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254)
+        at Test.main(Test.java:45)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+        at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:385)
+        at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+        at sun.security.validator.Validator.validate(Validator.java:260)
+        at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:326)
+        at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:231)
+        at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:126)
+        at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1320)
+        ... 12 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+        at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:196)
+        at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:268)
+        at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:380)
+        ... 18 more
 ```