Merge branch 'video-version-bump' of https://github.com/googlecloudplatform/java-docs-samples into video-version-bump

Author: gguuss

appengine-java8/cloudsql/pom.xml

@@ -39,12 +39,11 @@
     <password>myPassword</password>
     <database>sqldemo</database>
 
-<!-- [START_EXCLUDE] -->
     <maven.compiler.target>1.8</maven.compiler.target>
     <maven.compiler.source>1.8</maven.compiler.source>
-<!-- [END_EXCLUDE] -->
   </properties>
 <!-- [END properties] -->
+
   <dependencies>
     <!-- Parent POM defines ${appengine.sdk.version} (updates frequently). -->
     <dependency>
@@ -68,15 +67,16 @@
     </dependency>
 
     <!-- [START dependencies] -->
-    <dependency>
+    <!-- Driver injected at runtime by the use of <use-google-connector-j> in appengine-web.xml -->
+    <dependency> <!-- Only used locally -->
       <groupId>mysql</groupId>
       <artifactId>mysql-connector-java</artifactId>
       <version>5.1.42</version>  <!-- v5.x.x is for production, v6.x.x EAP X DevAPI -->
       <!--<version>6.0.6</version>-->
     </dependency>
     <dependency>
       <groupId>com.google.cloud.sql</groupId>
-      <artifactId>mysql-socket-factory</artifactId> <!-- mysql-socket-factory-connector-j-6 -->
+      <artifactId>mysql-socket-factory</artifactId>
       <version>1.0.3</version>
     </dependency>
     <!-- [END dependencies] -->

appengine-java8/cloudsql/src/main/java/com/example/appengine/cloudsql/CloudSqlServlet.java

@@ -16,8 +16,10 @@
 
 package com.example.appengine.cloudsql;
 
+import com.google.apphosting.api.ApiProxy;
 import com.google.common.base.Stopwatch;
 
+
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.net.Inet4Address;
@@ -30,6 +32,7 @@
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.util.Date;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 import javax.servlet.ServletException;
@@ -100,15 +103,17 @@ public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOExc
   @Override
   public void init() throws ServletException {
     try {
-      String url = System.getProperty("cloudsql");
+      ApiProxy.Environment env = ApiProxy.getCurrentEnvironment();
+      Map<String,Object> attr = env.getAttributes();
+      String hostname = (String) attr.get("com.google.appengine.runtime.default_version_hostname");
+
+      String url = hostname.contains("localhost:")
+          ? System.getProperty("cloudsql-local") : System.getProperty("cloudsql");
       log("connecting to: " + url);
       try {
-        Class.forName("com.mysql.jdbc.Driver");
         conn = DriverManager.getConnection(url);
-      } catch (ClassNotFoundException e) {
-        throw new ServletException("Error loading JDBC Driver", e);
       } catch (SQLException e) {
-        throw new ServletException("Unable to connect to PostGre", e);
+        throw new ServletException("Unable to connect to Cloud SQL", e);
       }
 
     } finally {

appengine-java8/cloudsql/src/main/webapp/WEB-INF/appengine-web.xml

@@ -15,9 +15,13 @@
 <appengine-web-app xmlns="http://appengine.google.com/ns/1.0">
   <threadsafe>true</threadsafe>
   <runtime>java8</runtime>
+  <use-google-connector-j>true</use-google-connector-j>
+
+  <service>cloudsql</service>
 
   <system-properties>
-    <property name="cloudsql" value="jdbc:mysql://google/${database}?useSSL=false&amp;cloudSqlInstance=${INSTANCE_CONNECTION_NAME}&amp;socketFactory=com.google.cloud.sql.mysql.SocketFactory&amp;user=${user}&amp;password=${password}" />
+    <property name="cloudsql" value="jdbc:google:mysql://${INSTANCE_CONNECTION_NAME}/${database}?user=${user}&amp;password=${password}" />
+    <property name="cloudsql-local" value="jdbc:mysql://google/${database}?useSSL=false&amp;cloudSqlInstance=${INSTANCE_CONNECTION_NAME}&amp;socketFactory=com.google.cloud.sql.mysql.SocketFactory&amp;user=${user}&amp;password=${password}" />
   </system-properties>
 </appengine-web-app>
 <!-- [END config] -->

appengine-java8/endpoints-v2-backend/build.gradle

@@ -54,14 +54,14 @@ endpointsServer {
   hostname = "echo-api.endpoints.${projectId}.cloud.goog"
 }
 
-sourceCompatibility = 1.7  // App Engine Standard uses Java 7
-targetCompatibility = 1.7  // App Engine Standard uses Java 7
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 // this replaces the ${endpoints.project.id} in appengine-web.xml and web.xml
 task replaceProjectId(type: Copy) {
     from 'src/main/webapp/WEB-INF/'
     include '*.xml'
-    into 'build/exploded-backend/WEB-INF'
+    into "build/exploded-${archivesBaseName}/WEB-INF"
     expand(endpoints:[project:[id:projectId]])
     filteringCharset = 'UTF-8'
 }

iot/api-client/mqtt_example/src/main/java/com/google/cloud/iot/examples/MqttExample.java

@@ -53,7 +53,7 @@ private static String createJwtRsa(String projectId, String privateKeyFile) thro
 
     byte[] keyBytes = Files.readAllBytes(Paths.get(privateKeyFile));
     PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(keyBytes);
-    KeyFactory kf = KeyFactory.getInstance("RSA256");
+    KeyFactory kf = KeyFactory.getInstance("RSA");
 
     return jwtBuilder.signWith(SignatureAlgorithm.RS256, kf.generatePrivate(spec)).compact();
   }
@@ -107,10 +107,11 @@ public static void main(String[] args) throws Exception {
     // to authorize the device.
     connectOptions.setUserName("unused");
 
-    if (options.algorithm == "RSA256") {
+    System.out.println(options.algorithm);
+    if (options.algorithm.equals("RS256")) {
       connectOptions.setPassword(
           createJwtRsa(options.projectId, options.privateKeyFile).toCharArray());
-    } else if (options.algorithm == "ES256") {
+    } else if (options.algorithm.equals("ES256")) {
       connectOptions.setPassword(
           createJwtEs(options.projectId, options.privateKeyFile).toCharArray());
     } else {

video/cloud-client/pom.xml

@@ -51,19 +51,9 @@
       <version>0.20.1-alpha</version>
     </dependency>
     <dependency>
-      <groupId>com.google.auth</groupId>
-      <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.6.1</version>
-     </dependency>
-     <dependency>
-      <groupId>com.google.auth</groupId>
-      <artifactId>google-auth-library-credentials</artifactId>
-      <version>0.6.1</version>
-    </dependency>
-    <dependency>
-      <groupId>io.netty</groupId>
-      <artifactId>netty-tcnative-boringssl-static</artifactId>
-      <version>1.1.33.Fork26</version>
+      <groupId>com.google.oauth-client</groupId>
+      <artifactId>google-oauth-client-jetty</artifactId>
+      <version>1.22.0</version>
     </dependency>
     <!-- [END dependencies] -->