/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.tajo.util;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
/**
* An utility for Java resources
*/
public class JavaResourceUtil {
public static URL getResourceURL(String resource) throws IOException {
return ClassLoader.getSystemResource(resource);
}
/**
* Read a file stored in a local file system and return the string contents.
*
* @param resource Resource file name
* @return String contents
* @throws IOException
*/
public static String readTextFromResource(String resource) throws IOException {
InputStream stream = ClassLoader.getSystemResourceAsStream(resource);
if (stream != null) {
return FileUtil.readTextFromStream(stream);
} else {
throw new FileNotFoundException(resource);
}
}
}