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/*
 * Copyright 2012-2019 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.info;

import java.time.DateTimeException;
import java.time.Instant;
import java.time.format.DateTimeFormatter;
import java.util.Properties;

/**
 * Provide build-related information such as group and artifact.
 *
 * @author Stephane Nicoll
 * @since 1.4.0
 */
public class BuildProperties extends InfoProperties {

	/**
	 * Create an instance with the specified entries.
	 * @param entries the information to expose
	 */
	public BuildProperties(Properties entries) {
		super(processEntries(entries));
	}

	/**
	 * Return the groupId of the project or {@code null}.
	 * @return the group
	 */
	public String getGroup() {
		return get("group");
	}

	/**
	 * Return the artifactId of the project or {@code null}.
	 * @return the artifact
	 */
	public String getArtifact() {
		return get("artifact");
	}

	/**
	 * Return the name of the project or {@code null}.
	 * @return the name
	 */
	public String getName() {
		return get("name");
	}

	/**
	 * Return the version of the project or {@code null}.
	 * @return the version
	 */
	public String getVersion() {
		return get("version");
	}

	/**
	 * Return the timestamp of the build or {@code null}.
	 * 

* If the original value could not be parsed properly, it is still available with the * {@code time} key. * @return the build time * @see #get(String) */ public Instant getTime() { return getInstant("time"); } private static Properties processEntries(Properties properties) { coerceDate(properties, "time"); return properties; } private static void coerceDate(Properties properties, String key) { String value = properties.getProperty(key); if (value != null) { try { String updatedValue = String .valueOf(DateTimeFormatter.ISO_INSTANT.parse(value, Instant::from).toEpochMilli()); properties.setProperty(key, updatedValue); } catch (DateTimeException ex) { // Ignore and store the original value } } } }





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