org.codehaus.plexus.util.PropertyUtils Maven / Gradle / Ivy
package org.codehaus.plexus.util;
import java.util.Objects;
/*
* Copyright The Codehaus Foundation.
*
* 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.
*/
import java.util.Properties;
import java.io.File;
import java.io.InputStream;
import java.io.IOException;
import java.net.URL;
import java.nio.file.Files;
/**
* Static methods to create Properties loaded from various sources.
*
* @author Jason van Zyl
* @author Michal Maczka
*/
public class PropertyUtils
{
public static Properties loadProperties( final URL url )
throws IOException
{
return loadProperties( Objects.requireNonNull( url, "url" ).openStream() );
}
public static Properties loadProperties( final File file )
throws IOException
{
return loadProperties( Files.newInputStream( Objects.requireNonNull( file, "file" ).toPath() ) );
}
public static Properties loadProperties( final InputStream is )
throws IOException
{
final Properties properties = new Properties();
// Make sure the properties stream is valid
if ( is != null )
{
try ( InputStream in = is )
{
properties.load( in );
}
}
return properties;
}
}