- Download
json-simple-1.1.jar
|
For maven:
<dependency>
<groupId>com.googlecode.json-simple</groupId>
<artifactId>json-simple</artifactId>
<version>1.1</version>
</dependency>
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OUTPUT:
--------------------createJsonText--------------------
{"PARAMETERS":[{"1":"Json 1. value"},{"2":"Json 2. value"},{"3":"Json 3. value"}],"ID":"ABCD"}
--------------------parseJsonText--------------------
ID: ABCD
PARAMETERS in order: 1. value = Json 1. value
PARAMETERS in order: 2. value = Json 2. value
PARAMETERS in order: 3. value = Json 3. value
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import
org.json.simple.JSONArray;
import
org.json.simple.JSONObject;
import
org.json.simple.parser.JSONParser;
import
org.json.simple.parser.ParseException;
public class Test {
public static void main(String[]
args) throws ParseException {
Test t = new Test();
String jsonString =
t.createJsonText();
t.parseJsonText(jsonString);
}
@SuppressWarnings("unchecked")
public String
createJsonText(){
System.out.println("--------------------createJsonText--------------------");
JSONArray ja = new JSONArray();
for(int i = 1 ; i
< 4 ; i++) {
JSONObject paramsObj = new JSONObject();
paramsObj.put(i, "Json
" + i + ". value");
ja.add(paramsObj);
}
JSONObject mainObj = new JSONObject();
mainObj.put("ID", "ABCD");
mainObj.put("PARAMETERS", ja);
String jsonString =
mainObj.toJSONString();
System.out.println(jsonString);
return jsonString;
}
public void
parseJsonText(String jsonString) throws
ParseException {
System.out.println("--------------------parseJsonText--------------------");
JSONParser parser = new JSONParser();
JSONObject jo = (JSONObject)
parser.parse(jsonString);
System.out.println("ID:
" + (String) jo.get("ID"));
JSONArray msg1 = (JSONArray) jo.get("PARAMETERS");
if(msg1 != null) {
for (int i = 0; i < msg1.size(); i++) {
JSONObject jsonobject = (JSONObject) msg1.get(i);
System.out.println("PARAMETERS
in order: " + (i+1) + ". value = " + (String)jsonobject.get(""+(i+1)));
}
}
}
}
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