org.nutz.boot.starter.hystrix_dashboard.UrlUtils Maven / Gradle / Ivy
package org.nutz.boot.starter.hystrix_dashboard;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
/**
* Copyright 2013 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Utility class to work with InputStreams
*
* @author diegopacheco
*
*/
public class UrlUtils {
public static InputStream readXmlInputStream(String uri){
if (uri==null || "".equals(uri)) throw new IllegalArgumentException("Invalid uri. URI cannot be null or blank. ");
try{
URL url = new URL(uri);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.setRequestProperty("Accept", "application/xml");
return connection.getInputStream();
}catch(Exception e){
throw new RuntimeException(e);
}
}
}
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