JSON or JavaScript Object Notation
java programs which helps to encode or decode JSON text
import java.util.Iterator;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
//break json-hierarchy into key-value pair
public class JsonhierarchyParser {
/**
* @author Rohan Kamat
*/
private JSONObject result=new JSONObject();
public JSONObject getResult() {
return result;
}
public void setResult(String key,Object value) {
this.result .put(key, value);
}
public void parseJson(JSONObject data) {
if (data != null) {
Iterator<String> it = data.keySet().iterator();
while (it.hasNext()) {
String key = it.next();
try {
if (data.get(key) instanceof JSONArray) {
JSONArray arry = (JSONArray) data.get(key);
int size = arry.size();
for (int i = 0; i < size; i++) {
try{
parseJson((JSONObject)arry.get(i));
}
catch(Exception ex){
System.out.println("" + key + " : " + data.get(key));
setResult(key, data.get(key));
}
}
} else if (data.get(key) instanceof JSONObject) {
try{
parseJson((JSONObject)data.get(key));
}
catch(Exception ex){
setResult(key, data.get(key));
System.out.println("" + key + " : " + data.get(key));
}
} else {
setResult(key, data.get(key));
System.out.println("" + key + " : " + data.get(key));
}
} catch (Throwable e) {
setResult(key, data.get(key));
e.printStackTrace();
}
}
}
}
}
java programs which helps to encode or decode JSON text
import java.util.Iterator;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
//break json-hierarchy into key-value pair
public class JsonhierarchyParser {
/**
* @author Rohan Kamat
*/
private JSONObject result=new JSONObject();
public JSONObject getResult() {
return result;
}
public void setResult(String key,Object value) {
this.result .put(key, value);
}
public void parseJson(JSONObject data) {
if (data != null) {
Iterator<String> it = data.keySet().iterator();
while (it.hasNext()) {
String key = it.next();
try {
if (data.get(key) instanceof JSONArray) {
JSONArray arry = (JSONArray) data.get(key);
int size = arry.size();
for (int i = 0; i < size; i++) {
try{
parseJson((JSONObject)arry.get(i));
}
catch(Exception ex){
System.out.println("" + key + " : " + data.get(key));
setResult(key, data.get(key));
}
}
} else if (data.get(key) instanceof JSONObject) {
try{
parseJson((JSONObject)data.get(key));
}
catch(Exception ex){
setResult(key, data.get(key));
System.out.println("" + key + " : " + data.get(key));
}
} else {
setResult(key, data.get(key));
System.out.println("" + key + " : " + data.get(key));
}
} catch (Throwable e) {
setResult(key, data.get(key));
e.printStackTrace();
}
}
}
}
}
No comments:
Post a Comment