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Figure 3
Joe
21 Figure 4
Code02.java:19: error: incompatible types: Object cannot be converted to JSONObj
ectJSONObject jsonObj02 = JSONValue.parse(jsonString);
^Note: Code02.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.1 error
Error: Could not find or load main class Code02 Figure 5
Joe
21 Figure 6
Joe
21 Figure 7
Joe
21 Figure 8
Code05.java:19: error: non-static method parse(String) cannot be referenced from
a static contextJSONObject jsonObj02 = (JSONObject)JSONParser.parse(jsonString);
^Note: Code05.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.1 error
Error: Could not find or load main class Code05 Figure 9
Joe
21 Figure 10
Code06.java:19: error: unreported exception ParseException; must be caught or de
clared to be thrownJSONObject jsonObj02 = (JSONObject)(new JSONParser().parse(jsonString));
^Note: Code06.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.1 error
Error: Could not find or load main class Code06 Figure 11
Joe
21 This section contains Listings that may be referred to by one or more questions or answers.
Listing 1
/********************************************************************
Copyright 2016 R.G.BaldwinTested with Java 8, Win 7, and json-simple-1.1.1.jar.
********************************************************************/import org.json.simple.JSONObject;
import org.json.simple.JSONValue;import org.json.simple.JSONString;
class Code01 {public static void main(String[] args){JSONObject jsonObj01 = new JSONObject();
jsonObj01.put("name","Joe");jsonObj01.put("age",21);String jsonString01 = jsonObj01.toJSONString();
JSONString jsonString02 = JSONValue.parse(jsonString0101);System.out.println(jsonString02.get("name"));
System.out.println(jsonString02.get("age"));}//end main}//end class Code01 Listing 2
/********************************************************************
Copyright 2016 R.G.BaldwinTested with Java 8, Win 7, and json-simple-1.1.1.jar.
********************************************************************/import org.json.simple.JSONObject;
import org.json.simple.JSONValue;class Code02 {
public static void main(String[]args){
JSONObject jsonObj01 = new JSONObject();jsonObj01.put("name","Joe");
jsonObj01.put("age",21);String jsonString = jsonObj01.toJSONString();JSONObject jsonObj02 = JSONValue.parse(jsonString);
System.out.println(jsonObj02.get("name"));System.out.println(jsonObj02.get("age"));}//end main
}//end class Code02 Listing 3
/********************************************************************
Copyright 2016 R.G.BaldwinTested with Java 8, Win 7, and json-simple-1.1.1.jar.
********************************************************************/import org.json.simple.JSONObject;
import org.json.simple.JSONValue;class Code03 {
public static void main(String[]args){
JSONObject jsonObj01 = new JSONObject();jsonObj01.put("name","Joe");
jsonObj01.put("age",21);String jsonString = jsonObj01.toJSONString();JSONObject jsonObj02 =
(JSONObject)(new JSONValue().parse(jsonString));System.out.println(jsonObj02.get("name"));
System.out.println(jsonObj02.get("age"));}//end main}//end class Code03 
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