Added the fields type and custom_emoji_id to the class Sticker

Author: mircoianese

library/src/main/java/com/pengrad/telegrambot/model/Sticker.java

@@ -8,10 +8,16 @@
  * 8/5/15.
  */
 public class Sticker implements Serializable {
+
+    public enum Type {
+        regular, mask, custom_emoji
+    }
+
     private final static long serialVersionUID = 0L;
 
     private String file_id;
     private String file_unique_id;
+    private Type type;
     private Integer width;
     private Integer height;
     private Boolean is_animated;
@@ -21,6 +27,7 @@ public class Sticker implements Serializable {
     private String set_name;
     private File premium_animation;
     private MaskPosition mask_position;
+    private String custom_emoji_id;
     private Long file_size;
 
     public String fileId() {
@@ -31,6 +38,10 @@ public String fileUniqueId() {
         return file_unique_id;
     }
 
+    public Type type() {
+        return type;
+    }
+
     public Integer width() {
         return width;
     }
@@ -67,6 +78,10 @@ public MaskPosition maskPosition() {
         return mask_position;
     }
 
+    public String customEmojiId() {
+        return custom_emoji_id;
+    }
+
     public Long fileSize() {
         return file_size;
     }
@@ -78,6 +93,7 @@ public boolean equals(Object o) {
         Sticker sticker = (Sticker) o;
         return Objects.equals(file_id, sticker.file_id) &&
                 Objects.equals(file_unique_id, sticker.file_unique_id) &&
+                Objects.equals(type, sticker.type) &&
                 Objects.equals(width, sticker.width) &&
                 Objects.equals(height, sticker.height) &&
                 Objects.equals(is_animated, sticker.is_animated) &&
@@ -87,6 +103,7 @@ public boolean equals(Object o) {
                 Objects.equals(set_name, sticker.set_name) &&
                 Objects.equals(premium_animation, sticker.premium_animation) &&
                 Objects.equals(mask_position, sticker.mask_position) &&
+                Objects.equals(custom_emoji_id, sticker.custom_emoji_id) &&
                 Objects.equals(file_size, sticker.file_size);
     }
 
@@ -100,6 +117,7 @@ public String toString() {
         return "Sticker{" +
                 "file_id='" + file_id + '\'' +
                 ", file_unique_id='" + file_unique_id + '\'' +
+                ", type=" + type +
                 ", width=" + width +
                 ", height=" + height +
                 ", is_animated=" + is_animated +
@@ -109,6 +127,7 @@ public String toString() {
                 ", set_name='" + set_name + '\'' +
                 ", premium_animation=" + premium_animation +
                 ", mask_position=" + mask_position +
+                ", custom_emoji_id=" + custom_emoji_id +
                 ", file_size=" + file_size +
                 '}';
     }