java.lang.NumberFormatException: Expected an int but was 0.6 at line 1 column 8454

DJ-DOO picture DJ-DOO · Jan 29, 2016 · Viewed 18.7k times · Source

I'm using the retrofit library for my calls in a demo project.

I received the following error:

java.lang.NumberFormatException: Expected an int but was 0.6 at line 1 column 8454 path $.result.results.ads[2].acres

I under stand that this is down to GSON.

I will show you the JSON it's getting caught in:

   {  
       "ad_id":739580087654,
       "property_type":"site",
       "house_type":"",
       "selling_type":"private-treaty",
       "price_type":"",
       "agreed":0,
       "priority":2,
       "description":"Beautiful elevated 0.6 acre site - zoned residential - and within easy walk to this popular and scenic coastal village\r\n\r\n\r\nthe site area is zoned residential ( i.e. can be constructed on for residential home) and has beautiful coastal views\r\n\r\nSpiddal is an exceptionally popular location , just 8 miles west of Galway City but the area has not been over developed.\r\n\r\nAll services and family amenities are location in the village centre.\r\n\r\n",
       "price":135000,
       "bedrooms":null,
       "bathrooms":null,
       "tax_section":"0",
       "square_metres":0,
       "acres":0.6,   <----------------------TRIPPING UP HERE
       "features":[  
          "Zoned residential",
          "within easy walk of coastal village of Spiddal",
          "with coastal views"
       ],
       "ber_rating":"",
       "ber_code":"",
       "ber_epi":0,             
       "city":"",
       "general_area":"Connemara",
       "postcode":null,
       "latlon_accuracy":1,
       "main_email":"",
       "cc_email":"",
       "auction_address":"",
       "start_date":1384425002,
       "listing_date":1384425002,
       "agreed_date":0,
       "auction_date":0,
       "tags":1
    },

I'm not that experienced with Retrofit so decided to learn and integrate on this project.

Would anyone have any suggestions?

I don't have any control over the JSON being sent down.

Answer

ayanokouji picture ayanokouji · Jan 30, 2016

Try using a float or double instead of an int; 0.6 is not an integer, it is a decimal. Note that java automatically interprets decimals as doubles; an example of a float would be 0.6f.