Update JWT documentation URLs (#759)

* update URLs

* fix .gitignore for eclipse

* fix .gitignore for eclipse

* fix .gitignore for eclipse

* update link to JSON Web signature spec

Author: elharo

.gitignore

@@ -17,13 +17,15 @@ nosetests.xml
 
 # Mr Developer
 .mr.developer.cfg
-.project
+
+**/.project
 .pydevproject
 *.iml
 .idea
 .settings
 .DS_Store
-.classpath
+**/.classpath
+**/.checkstyle
 
 # Built documentation
 docs/

google-http-client/src/main/java/com/google/api/client/json/webtoken/JsonWebSignature.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012 Google Inc.
+ * Copyright 2012 Google LLC.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
@@ -38,15 +38,14 @@
 import javax.net.ssl.X509TrustManager;
 
 /**
- * <a href="http://tools.ietf.org/html/draft-ietf-jose-json-web-signature-11">JSON Web Signature
- * (JWS)</a>.
+ * <a href="https://tools.ietf.org/html/rfc7515">JSON Web Signature(JWS)</a>.
  *
  * <p>Sample usage:
  *
  * <pre>
  * public static void printPayload(JsonFactory jsonFactory, String tokenString) throws IOException {
- * JsonWebSignature jws = JsonWebSignature.parse(jsonFactory, tokenString);
- * System.out.println(jws.getPayload());
+ *   JsonWebSignature jws = JsonWebSignature.parse(jsonFactory, tokenString);
+ *   System.out.println(jws.getPayload());
  * }
  * </pre>
  *
@@ -67,7 +66,7 @@ public class JsonWebSignature extends JsonWebToken {
    * @param header header
    * @param payload payload
    * @param signatureBytes bytes of the signature
-   * @param signedContentBytes bytes of the signature content
+   * @param signedContentBytes bytes of the signed content
    */
   public JsonWebSignature(
       Header header, Payload payload, byte[] signatureBytes, byte[] signedContentBytes) {
@@ -77,8 +76,8 @@ public JsonWebSignature(
   }
 
   /**
-   * Header as specified in <a
-   * href="http://tools.ietf.org/html/draft-ietf-jose-json-web-signature-11#section-4.1">Reserved
+   * Header as specified in 
+   * <a href="https://tools.ietf.org/html/rfc7515#section-4.1">Reserved
    * Header Parameter Names</a>.
    */
   public static class Header extends JsonWebToken.Header {
@@ -406,11 +405,11 @@ public final boolean verifySignature(PublicKey publicKey) throws GeneralSecurity
    *
    * <p>The leaf certificate of the certificate chain must be an SSL server certificate.
    *
-   * @param trustManager Trust manager used to verify the X509 certificate chain embedded in this
-   *     message.
-   * @return The signature certificate if the signature could be verified, null otherwise.
+   * @param trustManager trust manager used to verify the X509 certificate chain embedded in this
+   *     message
+   * @return the signature certificate if the signature could be verified, null otherwise
    * @throws GeneralSecurityException
-   * @since 1.19.1.
+   * @since 1.19.1
    */
   @Beta
   public final X509Certificate verifySignature(X509TrustManager trustManager)
@@ -441,7 +440,7 @@ public final X509Certificate verifySignature(X509TrustManager trustManager)
    *
    * <p>The leaf certificate of the certificate chain must be an SSL server certificate.
    *
-   * @return The signature certificate if the signature could be verified, null otherwise.
+   * @return the signature certificate if the signature could be verified, null otherwise
    * @throws GeneralSecurityException
    * @since 1.19.1.
    */

google-http-client/src/main/java/com/google/api/client/json/webtoken/JsonWebToken.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012 Google Inc.
+ * Copyright 2012 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
@@ -22,7 +22,7 @@
 import java.util.List;
 
 /**
- * <a href="http://tools.ietf.org/html/draft-ietf-oauth-json-web-token-08">JSON Web Token (JWT)</a>.
+ * <a href="https://tools.ietf.org/html/rfc7519">JSON Web Token (JWT)</a>.
  *
  * <p>Implementation is not thread-safe.
  *
@@ -47,8 +47,8 @@ public JsonWebToken(Header header, Payload payload) {
   }
 
   /**
-   * Header as specified in <a
-   * href="http://tools.ietf.org/html/draft-ietf-oauth-json-web-token-08#section-5">JWT Header</a>.
+   * Header as specified in 
+   * <a href="https://tools.ietf.org/html/rfc7519#section-5">JWT Header</a>.
    */
   public static class Header extends GenericJson {
 
@@ -115,8 +115,8 @@ public Header clone() {
   }
 
   /**
-   * Payload as specified in <a
-   * href="http://tools.ietf.org/html/draft-ietf-oauth-json-web-token-08#section-4.1">Reserved Claim
+   * Payload as specified in 
+   * <a href="https://tools.ietf.org/html/rfc7519#section-4.1">Reserved Claim
    * Names</a>.
    */
   public static class Payload extends GenericJson {