Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;

import javax.xml.bind.Unmarshaller;

import java.io.*;
import java.util.HashMap;

import java.util.Map;

public class Main {
    private static final ThreadLocal<Map<Class<?>, Unmarshaller>> uMapLocal = new ThreadLocal<Map<Class<?>, Unmarshaller>>() {
        @Override
        protected Map<Class<?>, Unmarshaller> initialValue() {
            return new HashMap<Class<?>, Unmarshaller>();
        }
    };

    /**
     * XML to Object
     * @param <T> T
     * @param clazz clazz
     * @param xml xml
     * @return T
     */
    public static <T> T convertToObject(Class<T> clazz, String xml) {
        return convertToObject(clazz, new StringReader(xml));
    }

    /**
     * XML to Object
     * @param <T> T
     * @param clazz clazz
     * @param inputStream  inputStream
     * @return T
     */
    public static <T> T convertToObject(Class<T> clazz, InputStream inputStream) {
        return convertToObject(clazz, new InputStreamReader(inputStream));
    }

    /**
     * XML to Object
     * @param <T> T
     * @param clazz clazz
     * @param reader reader
     * @return T
     */
    @SuppressWarnings("unchecked")
    public static <T> T convertToObject(Class<T> clazz, Reader reader) {
        try {
            Map<Class<?>, Unmarshaller> uMap = uMapLocal.get();
            if (!uMap.containsKey(clazz)) {
                JAXBContext jaxbContext = JAXBContext.newInstance(clazz);
                Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
                uMap.put(clazz, unmarshaller);
            }
            return (T) uMap.get(clazz).unmarshal(reader);
        } catch (JAXBException e) {
            e.printStackTrace();
        }
        return null;
    }
}