/**
* $Id: $
* $Date: $
*
*/
package org.xmlsh.aws.util;
import java.net.InetAddress;
import java.net.UnknownHostException;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.model.ObjectMetadata;
public class AWSUtil {
public static String getChecksum(AmazonS3 s3 , S3Path path ) {
try {
ObjectMetadata exists = s3.getObjectMetadata( path.getBucket() , path.getKey() );
if( exists != null )
return exists.getETag();
} catch( Exception e ){
}
return null ;
}
/*
* Resolve a or x.x.x.x to IP address
*/
public static String resolveDNS( String dns ) throws UnknownHostException
{
InetAddress addr = InetAddress.getByName(dns);
if( addr == null )
return null ;
return addr.getHostAddress();
}
public static String parseBoolean(Boolean b)
{
if( b == null )
return "";
else
return b.toString();
}
}
//
//
//Copyright (C) 2008-2014 David A. Lee.
//
//The contents of this file are subject to the "Simplified BSD License" (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.opensource.org/licenses/bsd-license.php
//
//Software distributed under the License is distributed on an "AS IS" basis,
//WITHOUT WARRANTY OF ANY KIND, either express or implied.
//See the License for the specific language governing rights and limitations under the License.
//
//The Original Code is: all this file.
//
//The Initial Developer of the Original Code is David A. Lee
//
//Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
//
//Contributor(s): none.
//