example code for Jackson 1.7.6

JacksonSample.java

import java.io.IOException;

import org.codehaus.jackson.JsonEncoding;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.node.ArrayNode;
import org.codehaus.jackson.node.ObjectNode;

public class JacksonSample {

	public static void main(String[] args) throws IOException {
		JsonFactory factory = new JsonFactory();
		ObjectMapper om = new ObjectMapper(factory);
		factory.setCodec(om);
		ObjectNode node = om.createObjectNode();
		node.put("hoge", 1);
		ObjectNode child = om.createObjectNode();
		child.put("piro", "10");
		ArrayNode an = om.createArrayNode();
		an.add(1);
		an.add(2);
		child.put("ary", an);
		node.put("fuga", child);

		JsonGenerator gen = factory.createJsonGenerator(System.out,
				JsonEncoding.UTF8);
		gen.writeTree(node);
		gen.close();
	}
}