Java okhttp-gson client: get/set connect timeout

modules/swagger-codegen/src/main/resources/Java/libraries/okhttp-gson/ApiClient.mustache

@@ -23,6 +23,7 @@ import java.util.List;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.TimeZone;
+import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -471,6 +472,23 @@ public class ApiClient {
     return this;
   }
 
+  /**
+   * Connect timeout (in milliseconds).
+   */
+  public int getConnectTimeout() {
+    return httpClient.getConnectTimeout();
+  }
+
+  /**
+   * Sets the connect timeout.
+   * A value of 0 means no timeout, otherwise values must be between 1 and
+   * {@link Integer#MAX_VALUE}.
+   */
+  public ApiClient setConnectTimeout(int connectionTimeout) {
+    httpClient.setConnectTimeout(connectionTimeout, TimeUnit.MILLISECONDS);
+    return this;
+  }
+
   /**
    * Format the given parameter object into string.
    */