JsonFactory jfactory = new JsonFactory();

		try {
			JsonParser jp = jfactory.createJsonParser(is);
			while (jp.nextToken() != JsonToken.END_OBJECT) {

				String fieldname = jp.getCurrentName();
				if ("status".equals(fieldname)) {
					jp.nextToken();
					  System.out.println("jp.getText() status :: "+jp.getText());
				}
				if ("categories".equals(fieldname)) {

					jp.nextToken();

					  while (jp.nextToken() != JsonToken.END_ARRAY) {


						  while (jp.nextToken() != JsonToken.END_OBJECT) {
							  String fielddname = jp.getCurrentName();
								if ("obj_cat_id".equals(fielddname)) {
									jp.nextToken();
									  System.out.println("obj_cat_id :: "+jp.getText());
								}
								if ("session_user".equals(fielddname)) {
									jp.nextToken();
									  System.out.println("session_user :: "+jp.getText());
								}
								if ("session_user".equals(fielddname)) {
									jp.nextToken();
									  System.out.println(" timestamp :: "+jp.getText());
								}
						  }


					  }
				}
			}
		} catch (JsonParseException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}