package cn.com.qmth.am.utils;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;

import org.apache.commons.io.IOUtils;

public class ResouceUtil {
	public static URL getUrl(String path) {
		try {
			ClassLoader classLoader = ResouceUtil.class.getClassLoader();

			URL url = classLoader.getResource(path);
			return url;
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}
	public static InputStream getStream(String path) {
		try {
			ClassLoader classLoader = ResouceUtil.class.getClassLoader();

			URL url = classLoader.getResource(path);
			return url.openStream();
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}
	public static String getContent(String path) {
		try {
			ClassLoader classLoader = ResouceUtil.class.getClassLoader();

			URL url = classLoader.getResource(path);
			return readFileContent(url.openStream());
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}
	
	@SuppressWarnings("deprecation")
	private static String readFileContent(InputStream in) {
		StringBuilder content = new StringBuilder();
		InputStreamReader streamReader = null;
		BufferedReader bufferedReader = null;
		try {
			String encoding = "UTF-8";
			streamReader = new InputStreamReader(in, encoding);
			bufferedReader = new BufferedReader(streamReader);
			String line;
			while ((line = bufferedReader.readLine()) != null) {
				content.append(line);
			}
		} catch (Exception e) {
			throw new RuntimeException(e);
		} finally {
			IOUtils.closeQuietly(in);
			IOUtils.closeQuietly(streamReader);
			IOUtils.closeQuietly(bufferedReader);
		}
		return content.toString();
	}
}