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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package com.att.nsa.cambria;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
/**
* CambriaApiVersionInfo will provide the version of cambria code
*
* @author author
*
*/
public class CambriaApiVersionInfo {
/**
* 3 constants are defined:-
* PROPS,VERSION and LOG
*/
private static final Properties PROPS = new Properties();
private static final String VERSION;
private static final EELFLogger LOG = EELFManager.getInstance().getLogger(CambriaApiVersionInfo.class);
/**
* private constructor created with no argument
* to avoid default constructor
*/
private CambriaApiVersionInfo()
{
}
/**
* returns version of String type
*/
public static String getVersion() {
return VERSION;
}
/**
*
* defines static initialization method
* It initializes VERSION Constant
* it handles exception in try catch block
* and throws IOException
*
*/
static {
String use = null;
try {
final InputStream is = CambriaApiVersionInfo.class
.getResourceAsStream("/cambriaApiVersion.properties");
if (is != null) {
PROPS.load(is);
use = PROPS.getProperty("cambriaApiVersion", null);
}
} catch (IOException e) {
LOG.error("Failed due to IO EXception:"+e);
}
VERSION = use;
}
}
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