/
RuntimeVersionUtils.java
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/
RuntimeVersionUtils.java
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/*
* Copyright 2017 the original author or authors.
*
* 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
*
* https://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.springframework.cloud.deployer.spi.util;
import org.springframework.util.StringUtils;
/**
* Utility class to be used for generating version info for various libraries.
*
* @author Thomas Risberg
*/
public class RuntimeVersionUtils {
public static String getSpringBootVersion() {
Class springApp;
try {
springApp = Class.forName("org.springframework.boot.SpringApplication");
} catch (ClassNotFoundException e) {
return "unknown";
}
return getVersion(springApp);
}
public static String getVersion(final Class<?> source) {
if (source == null) {
return "null";
}
Package sourcePackage = source.getPackage();
if (sourcePackage == null) {
return "unknown";
}
String version = source.getPackage().getImplementationVersion();
if (!StringUtils.hasText(version)) {
return "unknown";
}
return version;
}
}