io.alauda.util.JacksonUtil Maven / Gradle / Ivy

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package io.alauda.util;

import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.IOException;


public class JacksonUtil {
    private static ObjectMapper mapper = new ObjectMapper();

    // Convert Object to String
    public static String bean2Json(Object obj) throws IOException {
        return mapper.writeValueAsString(obj);
    }

    // Convert string to simple Object
    public static  T json2Bean(String jsonStr, Class objClass)
            throws IOException {
        return mapper.readValue(jsonStr, objClass);
    }

    // Convert string to List