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Android Android Lists and Adapters (2015) Updating the Data Model From JSONArray to a Java Array

Alok Singh
PLUS
Alok Singh
Courses Plus Student 3,397 Points

why is there indexOutOfBound exception ?

this = {MainActivity@5016} jsonData = "{"latitude":37.8267,"longitude":-122.423,"timezone":"America/Los_Angeles","currently":{"time":1508937910,"summary":"Clear","icon":"clear-night","nearestStormDistance":416,"nearestStormBearing":357,"precipIntensity":0,"precipProbability":0,"temperature":60.1,"apparentTemperature":60.1,"dewPoint":49.39,"humidity":0.68,"pressure":1015.62,"windSpeed":2.5,"windGust":3.48,"windBearing":29,"cloudCover":0,"uvIndex":0,"visibility":10,"ozone":241.7},"minutely":{"summary":"Clear for the hour.","icon":"clear-night","data":[{"time":1508937900,"precipIntensity":0,"precipProbability":0},{"time":1508937960,"precipIntensity":0,"precipProbability":0},{"time":1508938020,"precipIntensity":0,"precipProbability":0},{"time":1508938080,"precipIntensity":0,"precipProbability":0},{"time":1508938140,"precipIntensity":0,"precipProbability":0},{"time":1508938200,"precipIntensity":0,"precipProbability":0},{"time":1508938260,"precipIntensity":0,"precipProbability":0},{"time":1508938320,"precipIntensity":0,"precipPro" root = {JSONObject@5021} "{"latitude":37.8267,"longitude":-122.423,"timezone":"America\/Los_Angeles","currently":{"time":1508937910,"summary":"Clear","icon":"clear-night","nearestStormDistance":416,"nearestStormBearing":357,"precipIntensity":0,"precipProbability":0,"temperature":60.1,"apparentTemperature":60.1,"dewPoint":49.39,"humidity":0.68,"pressure":1015.62,"windSpeed":2.5,"windGust":3.48,"windBearing":29,"cloudCover":0,"uvIndex":0,"visibility":10,"ozone":241.7},"minutely":{"summary":"Clear for the hour.","icon":"clear-night","data":[{"time":1508937900,"precipIntensity":0,"precipProbability":0},{"time":1508937960,"precipIntensity":0,"precipProbability":0},{"time":1508938020,"precipIntensity":0,"precipProbability":0},{"time":1508938080,"precipIntensity":0,"precipProbability":0},{"time":1508938140,"precipIntensity":0,"precipProbability":0},{"time":1508938200,"precipIntensity":0,"precipProbability":0},{"time":1508938260,"precipIntensity":0,"precipProbability":0},{"time":1508938320,"precipIntensity":0,"precipPr" timezone = "America/Los_Angeles" hourly = {JSONObject@5023} "{"summary":"Clear throughout the day.","icon":"clear-day","data":[{"time":1508936400,"summary":"Clear","icon":"clear-night","precipIntensity":0,"precipProbability":0,"temperature":60,"apparentTemperature":60,"dewPoint":49.47,"humidity":0.68,"pressure":1015.64,"windSpeed":1.97,"windGust":2.97,"windBearing":27,"cloudCover":0,"uvIndex":0,"visibility":10,"ozone":241.62},{"time":1508940000,"summary":"Clear","icon":"clear-night","precipIntensity":0,"precipProbability":0,"temperature":60.24,"apparentTemperature":60.24,"dewPoint":49.27,"humidity":0.67,"pressure":1015.59,"windSpeed":3.23,"windGust":4.19,"windBearing":30,"cloudCover":0,"uvIndex":0,"visibility":10,"ozone":241.82},{"time":1508943600,"summary":"Clear","icon":"clear-day","precipIntensity":1.0E-4,"precipProbability":0.02,"precipType":"rain","temperature":61.95,"apparentTemperature":61.95,"dewPoint":49.3,"humidity":0.63,"pressure":1015.58,"windSpeed":4.33,"windGust":5.47,"windBearing":33,"cloudCover":0,"uvIndex":0,"visibility":10,"ozo" data = {JSONArray@5024} "[{"time":1508936400,"summary":"Clear","icon":"clear-night","precipIntensity":0,"precipProbability":0,"temperature":60,"apparentTemperature":60,"dewPoint":49.47,"humidity":0.68,"pressure":1015.64,"windSpeed":1.97,"windGust":2.97,"windBearing":27,"cloudCover":0,"uvIndex":0,"visibility":10,"ozone":241.62},{"time":1508940000,"summary":"Clear","icon":"clear-night","precipIntensity":0,"precipProbability":0,"temperature":60.24,"apparentTemperature":60.24,"dewPoint":49.27,"humidity":0.67,"pressure":1015.59,"windSpeed":3.23,"windGust":4.19,"windBearing":30,"cloudCover":0,"uvIndex":0,"visibility":10,"ozone":241.82},{"time":1508943600,"summary":"Clear","icon":"clear-day","precipIntensity":1.0E-4,"precipProbability":0.02,"precipType":"rain","temperature":61.95,"apparentTemperature":61.95,"dewPoint":49.3,"humidity":0.63,"pressure":1015.58,"windSpeed":4.33,"windGust":5.47,"windBearing":33,"cloudCover":0,"uvIndex":0,"visibility":10,"ozone":241.99},{"time":1508947200,"summary":"Clear","icon":"clear-da" hours = {Hour[49]@5025} i = 49 hours[i] = java.lang.IndexOutOfBoundsException : Invalid array range: 49 to 49

1 Answer

suliman alkous
PLUS
suliman alkous
Courses Plus Student 5,139 Points

I don't know what happens but out of bounds that means you try to get item with index more than index in array. for example if your array length is 49 that mean the range of index is from 0 to 48 not 49.