package com.alibaba.json.demo;
import junit.framework.TestCase;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.JSONSerializer;
import com.alibaba.fastjson.serializer.NameFilter;
import com.alibaba.fastjson.serializer.SerializeWriter;
import com.alibaba.fastjson.serializer.ValueFilter;
public class FilterDemo extends TestCase {
public void test_secure() throws Exception {
ValueFilter filter = new ValueFilter() {
public Object process(Object source, String name, Object value) {
if (name.equals("name")) {
return "WSJ";
}
return value;
}
};
NameFilter nameFilter = new NameFilter() {
public String process(Object source, String name, Object value) {
if (name.equals("id")) {
return "ID";
}
return name;
}
};
String text = "{\"id\":123,\"name\":\"WJH\"}";
Object object = JSON.parse(text);
SerializeWriter out = new SerializeWriter();
JSONSerializer serializer = new JSONSerializer(out);
serializer.getValueFilters().add(filter);
serializer.getNameFilters().add(nameFilter);
serializer.write(object);
String outText = out.toString();
System.out.println(outText);
}
}