spring Versions 源码
springboot Versions 代码
文件路径：/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/intTest/java/org/springframework/boot/maven/Versions.java
/*
* Copyright 2012-2022 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.boot.maven;
import java.io.IOException;
import java.io.InputStream;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
/**
* Provides access to various versions.
*
* @author Andy Wilkinson
*/
class Versions {
private final Map<String, String> versions;
Versions() {
this.versions = loadVersions();
}
private static Map<String, String> loadVersions() {
try (InputStream input = Versions.class.getClassLoader().getResourceAsStream("extracted-versions.properties")) {
Properties properties = new Properties();
properties.load(input);
Map<String, String> versions = new HashMap<>();
properties.forEach((key, value) -> versions.put((String) key, (String) value));
return versions;
}
catch (IOException ex) {
throw new RuntimeException(ex);
}
}
String get(String name) {
return this.versions.get(name);
}
Map<String, String> asMap() {
return Collections.unmodifiableMap(this.versions);
}
}
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- 本文标签： Spring Boot Java Spring
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