/**
* Copyright (C) 2015 Orange
* 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.
*/
package com.francetelecom.clara.cloud.commons.testconfigurations;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashSet;
import java.util.Properties;
import java.util.Set;
public class PropertiesHelper {
public static Set<String> loadKeys(String propertiesFileName, InputStream in) throws IOException {
Set<String> keys = new HashSet<String>();
Properties prop = new Properties();
if (in == null)
throw new IOException("unable to get resource file " + propertiesFileName);
prop.load(in);
in.close();
for (Object key : prop.keySet()) {
keys.add((String) key);
}
return keys;
}
}