public class CommonJsonParser { public cls_Parent[] parentList; class cls_Parent { public Integer intType; public Double doubleType; public String stringType; public cls_Child[] childList; } class cls_Child { public Integer param_1; public String param_2; } public static CommonJsonParser parse(String json){ return (CommonJsonParser) System.JSON.deserialize(json, CommonJsonParser.class); } public static String test() { String json = '{"parentList":[' + '{"intType":1,"doubleType":1.5,"stringType":"String_1",' + '"childList":[' + '{"param_1":1,"param_2":"String_100"},' + '{"param_1":5,"param_2":"String_101"}]}'+ ',{"intType":2,"doubleType":2.5,"stringType":"String_2",' + '"childList":[' + '{"param_1":6,"param_2":"String_102"},' + '{"param_1":2,"param_2":"String_103"},' + '{"param_1":1,"param_2":"String_104"}]}]}'; CommonJsonParser obj = parse(json); String output = ''; for(cls_Parent cParent : obj.parentList) { output += '<br/>'; output += '[[ Integer_Value=' + cParent.intType; output += ', Double_Value=' + cParent.doubleType; output += ', String_Value=' + cParent.stringType + ' ]]'; for(cls_Child cChild: cParent.childList) { output += '<br/> Param_1=' + cChild.param_1; output += ', Param_2=' + cChild.param_2; } } return output; } }
[[ Integer_Value=1, Double_Value=1.5, String_Value=String_1 ]]
Param_1=1, Param_2=String_100
Param_1=5, Param_2=String_101
[[ Integer_Value=2, Double_Value=2.5, String_Value=String_2 ]]
Param_1=6, Param_2=String_102
Param_1=2, Param_2=String_103
Param_1=1, Param_2=String_104