Try this sample
{$APPTYPE CONSOLE}
{$R *.res}
uses
DBXJSON,
System.SysUtils;
Const
StrJson=
'{'+
' "products": {'+
' "Men''s Sneakers": {'+
' "instock": false,'+
' "size": "423",'+
' "manufacturer": "Adidas",'+
' "lastcheck": "20120529"'+
' },'+
' "Purse": {'+
' "instock": true,'+
' "size": "not applicable",'+
' "manufacturer": "Prada",'+
' "lastcheck": "20120528"'+
' },'+
' "Men''s Hood": {'+
' "instock": false,'+
' "size": "M",'+
' "manufacturer": "Generic",'+
' "lastcheck": "20120529"'+
' }'+
' },'+
' "total": 41,'+
' "available": 30'+
'}';
procedure ParseJson;
var
LJsonObj : TJSONObject;
LJPair : TJSONPair;
LProducts : TJSONValue;
LProduct : TJSONValue;
LItem : TJSONValue;
LIndex : Integer;
LSize : Integer;
begin
LJsonObj := TJSONObject.ParseJSONValue(TEncoding.ASCII.GetBytes(StrJson),0) as TJSONObject;
try
LProducts:=LJsonObj.Get('products').JsonValue;
LSize:=TJSONArray(LProducts).Size;
for LIndex:=0 to LSize-1 do
begin
LProduct := TJSONArray(LProducts).Get(LIndex);
LJPair := TJSONPair(LProduct);
Writeln(Format('Product Name %s',[LJPair.JsonString.Value]));
for LItem in TJSONArray(LJPair.JsonValue) do
begin
if TJSONPair(LItem).JsonValue is TJSONFalse then
Writeln(Format(' %s : %s',[TJSONPair(LItem).JsonString.Value, 'false']))
else
if TJSONPair(LItem).JsonValue is TJSONTrue then
Writeln(Format(' %s : %s',[TJSONPair(LItem).JsonString.Value, 'true']))
else
Writeln(Format(' %s : %s',[TJSONPair(LItem).JsonString.Value, TJSONPair(LItem).JsonValue.Value]));
end;
end;
finally
LJsonObj.Free;
end;
end;
begin
try
ParseJson;
except
on E: Exception do
Writeln(E.ClassName, ': ', E.Message);
end;
Readln;
end.
This will return
Product Name Men's Sneakers
instock : false
size : 423
manufacturer : Adidas
lastcheck : 20120529
Product Name Purse
instock : true
size : not applicable
manufacturer : Prada
lastcheck : 20120528
Product Name Men's Hood
instock : false
size : M
manufacturer : Generic
lastcheck : 20120529