es 获取同义词 路径 源代码

package org;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URI;
import java.net.URL;
import java.nio.file.Path;
import java.nio.file.Paths;

import org.elasticsearch.common.io.FileSystemUtils;

import com.google.common.base.Charsets;

public class FileTest {

	public static void main(String[] args) throws Exception {

	}

	/**
	 * 2.1版本
	 * @throws Exception
	 */
	public static void es2_1() throws Exception {
		Path path = Paths.get(new URI(
				"http://c.csdnimg.cn/pubfooter/js/tracking.js"));
		BufferedReader bufferedReader = FileSystemUtils.newBufferedReader(path
				.toUri().toURL(), Charsets.UTF_8);
		String s = bufferedReader.readLine();
		System.out.println(s);
	}

	/**
	 * @return null If no settings set for "settingsPrefix" then return
	 *         <code>null</code>.
	 * @throws org.elasticsearch.ElasticsearchIllegalArgumentException
	 *             If the Reader can not be instantiated.
	 *             es 1.1版本
	 */
	public static Reader es1_1(String filePath) throws Exception {
		URL fileUrl = new URL(filePath);
		Reader reader = null;
		try {
			reader = new InputStreamReader(fileUrl.openStream(), Charsets.UTF_8);
		} catch (IOException ioe) {
		}

		return reader;
	}

}