Thursday, 24 April 2014

How to convert List to Json in Java


import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject; 

public JSONArray convertListToJson(List<JavaBean> resultList) throws Exception {
JSONObject jsonObject = null;
JSONArray jsnArray = new JSONArray();
for (JavaBean javaBean : resultList) {
jsonObject = new JSONObject();
jsonObject.put("key1", JavaBean.getKey1());
jsonObject.put("key2", JavaBean.getKey2());
jsonObject.put("key3", JavaBean.getKey3());
jsonObject.put("key4", JavaBean.getKey4());
jsonObject.put("key5", JavaBean.getKey5());
jsonObject.put("key6", JavaBean.getKey6());
jsnArray.put(jsonObject);
}
return jsnArray;
}
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