SDK-5186: Add package link

Author: bartek.zylinski

src/main/java/com/box/sdk/BoxAPIConnection.java

@@ -38,7 +38,7 @@
 
 /**
  * @deprecated
- * This class, and the com.box.sdk package is deprecated, it is recommended to use com.box.sdkgen package.
+ * This class, and the com.box.sdk package is deprecated, it is recommended to use {@link com.box.sdkgen} package.
  * Instead of this class use {@link com.box.sdkgen.client.BoxClient}
  *
  * Represents an authenticated connection to the Box API.
@@ -142,7 +142,7 @@ public class BoxAPIConnection {
 
   /**
    * @deprecated
-   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use com.box.sdkgen package.
+   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use {@link com.box.sdkgen} package.
    * Instead of this class use {@link com.box.sdkgen.client.BoxClient}
    *
    * Constructs a new BoxAPIConnection that authenticates with a developer or access token.
@@ -156,7 +156,7 @@ public BoxAPIConnection(String accessToken) {
 
   /**
    * @deprecated
-   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use com.box.sdkgen package.
+   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use {@link com.box.sdkgen} package.
    * Instead of this class use {@link com.box.sdkgen.client.BoxClient}
    *
    * Constructs a new BoxAPIConnection with an access token that can be refreshed.
@@ -186,13 +186,12 @@ public BoxAPIConnection(
     this.userAgent = "Box Java SDK v" + SDK_VERSION + " (Java " + JAVA_VERSION + ")";
     this.listeners = new ArrayList<>();
     this.customHeaders = new HashMap<>();
-    System.err.println("Package boxsdk will be deprecated soon. Please use box-sdk-gen instead.");
     buildHttpClients();
   }
 
   /**
    * @deprecated
-   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use com.box.sdkgen package.
+   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use {@link com.box.sdkgen} package.
    * Instead of this class use {@link com.box.sdkgen.client.BoxClient}
    *
    * Constructs a new BoxAPIConnection with an auth code that was obtained from the first half of
@@ -210,7 +209,7 @@ public BoxAPIConnection(String clientID, String clientSecret, String authCode) {
 
   /**
    * @deprecated
-   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use com.box.sdkgen package.
+   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use {@link com.box.sdkgen} package.
    * Instead of this class use {@link com.box.sdkgen.client.BoxClient}
    *
    * Constructs a new BoxAPIConnection.
@@ -225,7 +224,7 @@ public BoxAPIConnection(String clientID, String clientSecret) {
 
   /**
    * @deprecated
-   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use com.box.sdkgen package.
+   * This constructor, and the com.box.sdk package is deprecated, it is recommended to use {@link com.box.sdkgen} package.
    * Instead of this class use {@link com.box.sdkgen.client.BoxClient}
    *
    * Constructs a new BoxAPIConnection leveraging BoxConfig.