Get Selected Annotation on a Page in PDF (Java REST)

            //build URI to get selected annotation
            String strURI = "http://api.saaspose.com/v1.0/pdf/input.pdf/pages/1/annotations/1";
            String signedURI = Sign(strURI);
            InputStream responseStream = ProcessCommand(signedURI, "GET");
            String strJSON = StreamToString(responseStream);
	    Gson gson = new Gson();
            //Parse the json String to JObject and Deserializes the JSON to a object.
            AnnotationResponse annotationResponse = gson.fromJson(strJSON,AnnotationResponse.class);
            Annotation annotation = annotationResponse.getAnnotation();

	    //Here is the BaseResponse class
	    public class BaseResponse 
	    {
	        public BaseResponse() { }
	        private String Code;
	        private String Status;
	        public String getCode(){return Code;}
	        public String getStatus(){return Status;}
	        public void  setCode(String temCode){ Code=temCode;}
	        public void setStatus(String temStatus){ Status=temStatus;}
	    }

	    //Here is the AnnotationResponse class
	    public class AnnotationResponse extends BaseResponse
	    {
   	        public AnnotationResponse() { 	}
	   	private Annotation  Annotation;
	 	public Annotation getAnnotation(){return Annotation;}
		public void setAnnotation(Annotation annotation){ Annotation=annotation;}
	    }

	    //Here is the Annotation class
	    public class Annotation
	    {
	        private Annotation() { }
	        private Color Color;
	        private String Contents;
	        private String CreationDate;
	        private String Subject;
	        private String Title;
	        private String Modified;
	        public String getCreationDate(){return CreationDate;}
	        public String getContents(){return Contents;}
	        public String getSubject(){return Subject;}
	        public String getTitle(){return Title;}
	        public String getModified(){return Modified;}
	        public Color getColor(){return Color;}
	        public void setContents(String temContents){ Contents=temContents;}
	        public void setSubject(String temSubject){ Subject=temSubject;}
		public void setTitle(String temTitle){ Title=temTitle;}
	        public void setModified(String temModified){Modified=temModified;}
	        public void SetColor(Color temColor){ Color=temColor;}
	     }

	     //Here is the Color class
	     public class Color
	     {
	         public Color() { }
	         private int A;
	         private int B;
	         private int G;
	         private int R;
	         public int getA(){return A;}
	         public int getB(){return B;}
	         public int getG(){return G;}
	         public int getR(){return R;}
	     }