retrieve json is in wrong format in java











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I want retrieve json from postgres sql and I will convert it to a plain string.
I want full json with json String.



DeviceProfile dp = device.getDp();
System.out.println("parameters Data:: "+dp.getParameters().toString());
JSONObject parameters = new ObjectMapper().readValue(dp.getParameters().toString(),JSONObject.class);


It will print following String which is wrong.



{Rs232=[{rs232unit=, parameterId=6, rs232ioindex=1.0, parametername=rs232}], Digital=[{reverse=true, dioindex=1.0, parameterId=1, parametername=Ignition}]}


I want proper json.



I am using jsckson api to parse data.



See database Screen Short










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  • Are you sure dp.getParameters().toString() would return JSON?
    – Henry
    Nov 1 at 11:12










  • it will return json which is stored in database. i had attached a screen short also.
    – Sajan Parmar
    Nov 1 at 11:26










  • Obviously, it doesn't. What makes you think it would? Is DeviceProfile one of your classes? I would start to look there.
    – Henry
    Nov 1 at 11:32










  • Yes DeviceProfile is my Model Class.
    – Sajan Parmar
    Nov 1 at 11:33















up vote
0
down vote

favorite












I want retrieve json from postgres sql and I will convert it to a plain string.
I want full json with json String.



DeviceProfile dp = device.getDp();
System.out.println("parameters Data:: "+dp.getParameters().toString());
JSONObject parameters = new ObjectMapper().readValue(dp.getParameters().toString(),JSONObject.class);


It will print following String which is wrong.



{Rs232=[{rs232unit=, parameterId=6, rs232ioindex=1.0, parametername=rs232}], Digital=[{reverse=true, dioindex=1.0, parameterId=1, parametername=Ignition}]}


I want proper json.



I am using jsckson api to parse data.



See database Screen Short










share|improve this question
























  • Are you sure dp.getParameters().toString() would return JSON?
    – Henry
    Nov 1 at 11:12










  • it will return json which is stored in database. i had attached a screen short also.
    – Sajan Parmar
    Nov 1 at 11:26










  • Obviously, it doesn't. What makes you think it would? Is DeviceProfile one of your classes? I would start to look there.
    – Henry
    Nov 1 at 11:32










  • Yes DeviceProfile is my Model Class.
    – Sajan Parmar
    Nov 1 at 11:33













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I want retrieve json from postgres sql and I will convert it to a plain string.
I want full json with json String.



DeviceProfile dp = device.getDp();
System.out.println("parameters Data:: "+dp.getParameters().toString());
JSONObject parameters = new ObjectMapper().readValue(dp.getParameters().toString(),JSONObject.class);


It will print following String which is wrong.



{Rs232=[{rs232unit=, parameterId=6, rs232ioindex=1.0, parametername=rs232}], Digital=[{reverse=true, dioindex=1.0, parameterId=1, parametername=Ignition}]}


I want proper json.



I am using jsckson api to parse data.



See database Screen Short










share|improve this question















I want retrieve json from postgres sql and I will convert it to a plain string.
I want full json with json String.



DeviceProfile dp = device.getDp();
System.out.println("parameters Data:: "+dp.getParameters().toString());
JSONObject parameters = new ObjectMapper().readValue(dp.getParameters().toString(),JSONObject.class);


It will print following String which is wrong.



{Rs232=[{rs232unit=, parameterId=6, rs232ioindex=1.0, parametername=rs232}], Digital=[{reverse=true, dioindex=1.0, parameterId=1, parametername=Ignition}]}


I want proper json.



I am using jsckson api to parse data.



See database Screen Short







java jackson






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share|improve this question













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edited Nov 10 at 22:15









marc_s

565k12610921244




565k12610921244










asked Nov 1 at 11:04









Sajan Parmar

112




112












  • Are you sure dp.getParameters().toString() would return JSON?
    – Henry
    Nov 1 at 11:12










  • it will return json which is stored in database. i had attached a screen short also.
    – Sajan Parmar
    Nov 1 at 11:26










  • Obviously, it doesn't. What makes you think it would? Is DeviceProfile one of your classes? I would start to look there.
    – Henry
    Nov 1 at 11:32










  • Yes DeviceProfile is my Model Class.
    – Sajan Parmar
    Nov 1 at 11:33


















  • Are you sure dp.getParameters().toString() would return JSON?
    – Henry
    Nov 1 at 11:12










  • it will return json which is stored in database. i had attached a screen short also.
    – Sajan Parmar
    Nov 1 at 11:26










  • Obviously, it doesn't. What makes you think it would? Is DeviceProfile one of your classes? I would start to look there.
    – Henry
    Nov 1 at 11:32










  • Yes DeviceProfile is my Model Class.
    – Sajan Parmar
    Nov 1 at 11:33
















Are you sure dp.getParameters().toString() would return JSON?
– Henry
Nov 1 at 11:12




Are you sure dp.getParameters().toString() would return JSON?
– Henry
Nov 1 at 11:12












it will return json which is stored in database. i had attached a screen short also.
– Sajan Parmar
Nov 1 at 11:26




it will return json which is stored in database. i had attached a screen short also.
– Sajan Parmar
Nov 1 at 11:26












Obviously, it doesn't. What makes you think it would? Is DeviceProfile one of your classes? I would start to look there.
– Henry
Nov 1 at 11:32




Obviously, it doesn't. What makes you think it would? Is DeviceProfile one of your classes? I would start to look there.
– Henry
Nov 1 at 11:32












Yes DeviceProfile is my Model Class.
– Sajan Parmar
Nov 1 at 11:33




Yes DeviceProfile is my Model Class.
– Sajan Parmar
Nov 1 at 11:33

















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