Replace use of Date with OffsetDateTime and Instant in Actuator

Closes gh-10976

spring-boot-project/spring-boot-actuator-autoconfigure/pom.xml

@@ -321,6 +321,12 @@
 			<artifactId>spring-session-core</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<!-- Runtime -->
+		<dependency>
+			<groupId>com.fasterxml.jackson.datatype</groupId>
+			<artifactId>jackson-datatype-jsr310</artifactId>
+			<scope>runtime</scope>
+		</dependency>
 		<!-- Annotation processing -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/documentation/AuditEventsEndpointDocumentationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,11 +16,10 @@
 
 package org.springframework.boot.actuate.autoconfigure.endpoint.web.documentation;
 
-import java.time.ZonedDateTime;
+import java.time.OffsetDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.Date;
 
 import org.junit.Test;
 
@@ -74,10 +73,9 @@ public class AuditEventsEndpointDocumentationTests
 
 	@Test
 	public void filteredAuditEvents() throws Exception {
-		ZonedDateTime now = ZonedDateTime.now();
+		OffsetDateTime now = OffsetDateTime.now();
 		String queryTimestamp = DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(now);
-		Date date = new Date(now.toEpochSecond() * 1000);
-		given(this.repository.find("alice", date, "logout")).willReturn(
+		given(this.repository.find("alice", now.toInstant(), "logout")).willReturn(
 				Arrays.asList(new AuditEvent("alice", "logout", Collections.emptyMap())));
 		this.mockMvc
 				.perform(get("/actuator/auditevents").param("principal", "alice")
@@ -94,7 +92,7 @@ public class AuditEventsEndpointDocumentationTests
 						parameterWithName("type").description(
 								"Restricts the events to those with the given "
 										+ "type. Optional."))));
-		verify(this.repository).find("alice", date, "logout");
+		verify(this.repository).find("alice", now.toInstant(), "logout");
 	}
 
 	@Configuration

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/audit/AuditEvent.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -17,12 +17,11 @@
 package org.springframework.boot.actuate.audit;
 
 import java.io.Serializable;
+import java.time.Instant;
 import java.util.Collections;
-import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 
-import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
 
@@ -46,7 +45,7 @@ import org.springframework.util.Assert;
 @JsonInclude(Include.NON_EMPTY)
 public class AuditEvent implements Serializable {
 
-	private final Date timestamp;
+	private final Instant timestamp;
 
 	private final String principal;
 
@@ -61,7 +60,7 @@ public class AuditEvent implements Serializable {
 	 * @param data The event data
 	 */
 	public AuditEvent(String principal, String type, Map<String, Object> data) {
-		this(new Date(), principal, type, data);
+		this(Instant.now(), principal, type, data);
 	}
 
 	/**
@@ -72,7 +71,7 @@ public class AuditEvent implements Serializable {
 	 * @param data The event data in the form 'key=value' or simply 'key'
 	 */
 	public AuditEvent(String principal, String type, String... data) {
-		this(new Date(), principal, type, convert(data));
+		this(Instant.now(), principal, type, convert(data));
 	}
 
 	/**
@@ -82,7 +81,7 @@ public class AuditEvent implements Serializable {
 	 * @param type the event type
 	 * @param data The event data
 	 */
-	public AuditEvent(Date timestamp, String principal, String type,
+	public AuditEvent(Instant timestamp, String principal, String type,
 			Map<String, Object> data) {
 		Assert.notNull(timestamp, "Timestamp must not be null");
 		Assert.notNull(type, "Type must not be null");
@@ -107,11 +106,10 @@ public class AuditEvent implements Serializable {
 	}
 
 	/**
-	 * Returns the date/time that the even was logged.
-	 * @return the time stamp
+	 * Returns the date/time that the event was logged.
+	 * @return the timestamp
 	 */
-	@JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ssZ")
-	public Date getTimestamp() {
+	public Instant getTimestamp() {
 		return this.timestamp;
 	}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/audit/AuditEventRepository.java

@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.audit;
 
-import java.util.Date;
+import java.time.Instant;
 import java.util.List;
 
 /**
@@ -43,6 +43,6 @@ public interface AuditEventRepository {
 	 * @return audit events of specified type relating to the principal
 	 * @since 1.4.0
 	 */
-	List<AuditEvent> find(String principal, Date after, String type);
+	List<AuditEvent> find(String principal, Instant after, String type);
 
 }

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/audit/AuditEventsEndpoint.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.audit;
 
-import java.util.Date;
+import java.time.OffsetDateTime;
 import java.util.List;
 
 import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
@@ -40,10 +40,10 @@ public class AuditEventsEndpoint {
 	}
 
 	@ReadOperation
-	public AuditEventsDescriptor eventsWithPrincipalDateAfterAndType(String principal,
-			Date after, String type) {
-		return new AuditEventsDescriptor(
-				this.auditEventRepository.find(principal, after, type));
+	public AuditEventsDescriptor events(String principal, OffsetDateTime after,
+			String type) {
+		return new AuditEventsDescriptor(this.auditEventRepository.find(principal,
+				after == null ? null : after.toInstant(), type));
 	}
 
 	/**

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/audit/AuditEventsEndpointWebExtension.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.audit;
 
-import java.util.Date;
+import java.time.OffsetDateTime;
 
 import org.springframework.boot.actuate.audit.AuditEventsEndpoint.AuditEventsDescriptor;
 import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
@@ -40,10 +40,9 @@ public class AuditEventsEndpointWebExtension {
 	}
 
 	@ReadOperation
-	public WebEndpointResponse<AuditEventsDescriptor> eventsWithPrincipalDateAfterAndType(
-			@Nullable String principal, Date after, @Nullable String type) {
-		AuditEventsDescriptor auditEvents = this.delegate
-				.eventsWithPrincipalDateAfterAndType(principal, after, type);
+	public WebEndpointResponse<AuditEventsDescriptor> events(@Nullable String principal,
+			OffsetDateTime after, @Nullable String type) {
+		AuditEventsDescriptor auditEvents = this.delegate.events(principal, after, type);
 		return new WebEndpointResponse<>(auditEvents);
 	}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/audit/AuditEventsJmxEndpointExtension.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.audit;
 
-import java.util.Date;
+import java.time.OffsetDateTime;
 
 import org.springframework.boot.actuate.audit.AuditEventsEndpoint.AuditEventsDescriptor;
 import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
@@ -39,15 +39,14 @@ public class AuditEventsJmxEndpointExtension {
 	}
 
 	@ReadOperation
-	public AuditEventsDescriptor eventsWithDateAfter(Date dateAfter) {
-		return this.delegate.eventsWithPrincipalDateAfterAndType(null, dateAfter, null);
+	public AuditEventsDescriptor eventsAfter(OffsetDateTime after) {
+		return this.delegate.events(null, after, null);
 	}
 
 	@ReadOperation
-	public AuditEventsDescriptor eventsWithPrincipalAndDateAfter(String principal,
-			Date dateAfter) {
-		return this.delegate.eventsWithPrincipalDateAfterAndType(principal, dateAfter,
-				null);
+	public AuditEventsDescriptor eventsWithPrincipalAndAfter(String principal,
+			OffsetDateTime after) {
+		return this.delegate.events(principal, after, null);
 	}
 
 }

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/audit/InMemoryAuditEventRepository.java

@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.audit;
 
-import java.util.Date;
+import java.time.Instant;
 import java.util.LinkedList;
 import java.util.List;
 
@@ -70,7 +70,7 @@ public class InMemoryAuditEventRepository implements AuditEventRepository {
 	}
 
 	@Override
-	public List<AuditEvent> find(String principal, Date after, String type) {
+	public List<AuditEvent> find(String principal, Instant after, String type) {
 		LinkedList<AuditEvent> events = new LinkedList<>();
 		synchronized (this.monitor) {
 			for (int i = 0; i < this.events.length; i++) {
@@ -83,10 +83,11 @@ public class InMemoryAuditEventRepository implements AuditEventRepository {
 		return events;
 	}
 
-	private boolean isMatch(String principal, Date after, String type, AuditEvent event) {
+	private boolean isMatch(String principal, Instant after, String type,
+			AuditEvent event) {
 		boolean match = true;
 		match = match && (principal == null || event.getPrincipal().equals(principal));
-		match = match && (after == null || event.getTimestamp().compareTo(after) >= 0);
+		match = match && (after == null || event.getTimestamp().isAfter(after));
 		match = match && (type == null || event.getType().equals(type));
 		return match;
 	}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/audit/listener/AuditApplicationEvent.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.audit.listener;
 
-import java.util.Date;
+import java.time.Instant;
 import java.util.Map;
 
 import org.springframework.boot.actuate.audit.AuditEvent;
@@ -60,13 +60,13 @@ public class AuditApplicationEvent extends ApplicationEvent {
 	/**
 	 * Create a new {@link AuditApplicationEvent} that wraps a newly created
 	 * {@link AuditEvent}.
-	 * @param timestamp the time stamp
+	 * @param timestamp the timestamp
 	 * @param principal the principal
 	 * @param type the event type
 	 * @param data the event data
-	 * @see AuditEvent#AuditEvent(Date, String, String, Map)
+	 * @see AuditEvent#AuditEvent(Instant, String, String, Map)
 	 */
-	public AuditApplicationEvent(Date timestamp, String principal, String type,
+	public AuditApplicationEvent(Instant timestamp, String principal, String type,
 			Map<String, Object> data) {
 		this(new AuditEvent(timestamp, principal, type, data));
 	}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/convert/IsoOffsetDateTimeConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -18,29 +18,25 @@ package org.springframework.boot.actuate.endpoint.convert;
 
 import java.time.OffsetDateTime;
 import java.time.format.DateTimeFormatter;
-import java.util.Date;
-import java.util.concurrent.TimeUnit;
 
 import org.springframework.core.convert.converter.Converter;
 import org.springframework.core.convert.converter.ConverterRegistry;
 import org.springframework.util.StringUtils;
 
 /**
- * A {@link String} to {@link Date} {@link Converter} that uses
+ * A {@link String} to {@link OffsetDateTime} {@link Converter} that uses
  * {@link DateTimeFormatter#ISO_OFFSET_DATE_TIME ISO offset} parsing.
  *
  * @author Andy Wilkinson
  * @author Stephane Nicoll
  * @since 2.0.0
  */
-public class IsoOffsetDateTimeConverter implements Converter<String, Date> {
+public class IsoOffsetDateTimeConverter implements Converter<String, OffsetDateTime> {
 
 	@Override
-	public Date convert(String source) {
+	public OffsetDateTime convert(String source) {
 		if (StringUtils.hasLength(source)) {
-			OffsetDateTime offsetDateTime = OffsetDateTime.parse(source,
-					DateTimeFormatter.ISO_OFFSET_DATE_TIME);
-			return new Date(TimeUnit.SECONDS.toMillis(offsetDateTime.toEpochSecond()));
+			return OffsetDateTime.parse(source, DateTimeFormatter.ISO_OFFSET_DATE_TIME);
 		}
 		return null;
 	}

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/annotation/JmxEndpointOperationFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -18,9 +18,9 @@ package org.springframework.boot.actuate.endpoint.jmx.annotation;
 
 import java.lang.reflect.Method;
 import java.lang.reflect.Parameter;
+import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.function.Supplier;
@@ -113,7 +113,7 @@ class JmxEndpointOperationFactory implements OperationFactory<JmxOperation> {
 		if (type.isEnum()) {
 			return String.class;
 		}
-		if (Date.class.isAssignableFrom(type)) {
+		if (Instant.class.isAssignableFrom(type)) {
 			return String.class;
 		}
 		if (type.getName().startsWith("java.")) {

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/flyway/FlywayEndpoint.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.flyway;
 
-import java.util.Date;
+import java.time.Instant;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -99,7 +99,7 @@ public class FlywayEndpoint {
 
 		private final String installedBy;
 
-		private final Date installedOn;
+		private final Instant installedOn;
 
 		private final Integer installedRank;
 
@@ -113,7 +113,7 @@ public class FlywayEndpoint {
 			this.script = info.getScript();
 			this.state = info.getState();
 			this.installedBy = info.getInstalledBy();
-			this.installedOn = info.getInstalledOn();
+			this.installedOn = Instant.ofEpochMilli(info.getInstalledOn().getTime());
 			this.installedRank = info.getInstalledRank();
 			this.executionTime = info.getExecutionTime();
 		}
@@ -150,7 +150,7 @@ public class FlywayEndpoint {
 			return this.installedBy;
 		}
 
-		public Date getInstalledOn() {
+		public Instant getInstalledOn() {
 			return this.installedOn;
 		}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/info/GitInfoContributor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.info;
 
-import java.util.Date;
+import java.time.Instant;
 import java.util.Map;
 import java.util.Properties;
 
@@ -59,7 +59,7 @@ public class GitInfoContributor extends InfoPropertiesInfoContributor<GitPropert
 
 	/**
 	 * Post-process the content to expose. By default, well known keys representing dates
-	 * are converted to {@link Date} instances.
+	 * are converted to {@link Instant} instances.
 	 * @param content the content to expose
 	 */
 	@Override
@@ -67,7 +67,7 @@ public class GitInfoContributor extends InfoPropertiesInfoContributor<GitPropert
 		replaceValue(getNestedMap(content, "commit"), "time",
 				getProperties().getCommitTime());
 		replaceValue(getNestedMap(content, "build"), "time",
-				getProperties().getDate("build.time"));
+				getProperties().getInstant("build.time"));
 	}
 
 }

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/liquibase/LiquibaseEndpoint.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.liquibase;
 
-import java.util.Date;
+import java.time.Instant;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -119,7 +119,7 @@ public class LiquibaseEndpoint {
 
 		private final Set<String> contexts;
 
-		private final Date dateExecuted;
+		private final Instant dateExecuted;
 
 		private final String deploymentId;
 
@@ -142,7 +142,8 @@ public class LiquibaseEndpoint {
 			this.changeLog = ranChangeSet.getChangeLog();
 			this.comments = ranChangeSet.getComments();
 			this.contexts = ranChangeSet.getContextExpression().getContexts();
-			this.dateExecuted = ranChangeSet.getDateExecuted();
+			this.dateExecuted = Instant
+					.ofEpochMilli(ranChangeSet.getDateExecuted().getTime());
 			this.deploymentId = ranChangeSet.getDeploymentId();
 			this.description = ranChangeSet.getDescription();
 			this.execType = ranChangeSet.getExecType();
@@ -170,7 +171,7 @@ public class LiquibaseEndpoint {
 			return this.contexts;
 		}
 
-		public Date getDateExecuted() {
+		public Instant getDateExecuted() {
 			return this.dateExecuted;
 		}
 

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/trace/InMemoryTraceRepository.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,9 +16,9 @@
 
 package org.springframework.boot.actuate.trace;
 
+import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.Date;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -66,7 +66,7 @@ public class InMemoryTraceRepository implements TraceRepository {
 
 	@Override
 	public void add(Map<String, Object> map) {
-		Trace trace = new Trace(new Date(), map);
+		Trace trace = new Trace(Instant.now(), map);
 		synchronized (this.traces) {
 			while (this.traces.size() >= this.capacity) {
 				this.traces.remove(this.reverse ? this.capacity - 1 : 0);

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/trace/Trace.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.trace;
 
-import java.util.Date;
+import java.time.Instant;
 import java.util.Map;
 
 import org.springframework.util.Assert;
@@ -29,18 +29,18 @@ import org.springframework.util.Assert;
  */
 public final class Trace {
 
-	private final Date timestamp;
+	private final Instant timestamp;
 
 	private final Map<String, Object> info;
 
-	public Trace(Date timestamp, Map<String, Object> info) {
+	public Trace(Instant timestamp, Map<String, Object> info) {
 		Assert.notNull(timestamp, "Timestamp must not be null");
 		Assert.notNull(info, "Info must not be null");
 		this.timestamp = timestamp;
 		this.info = info;
 	}
 
-	public Date getTimestamp() {
+	public Instant getTimestamp() {
 		return this.timestamp;
 	}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/audit/AuditEventsEndpointTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,8 +16,8 @@
 
 package org.springframework.boot.actuate.audit;
 
+import java.time.OffsetDateTime;
 import java.util.Collections;
-import java.util.Date;
 import java.util.List;
 
 import org.junit.Test;
@@ -44,18 +44,16 @@ public class AuditEventsEndpointTests {
 	public void eventsWithType() {
 		given(this.repository.find(null, null, "type"))
 				.willReturn(Collections.singletonList(this.event));
-		List<AuditEvent> result = this.endpoint
-				.eventsWithPrincipalDateAfterAndType(null, null, "type").getEvents();
+		List<AuditEvent> result = this.endpoint.events(null, null, "type").getEvents();
 		assertThat(result).isEqualTo(Collections.singletonList(this.event));
 	}
 
 	@Test
-	public void eventsWithDateAfter() {
-		Date date = new Date();
-		given(this.repository.find(null, date, null))
+	public void eventsCreatedAfter() {
+		OffsetDateTime now = OffsetDateTime.now();
+		given(this.repository.find(null, now.toInstant(), null))
 				.willReturn(Collections.singletonList(this.event));
-		List<AuditEvent> result = this.endpoint
-				.eventsWithPrincipalDateAfterAndType(null, date, null).getEvents();
+		List<AuditEvent> result = this.endpoint.events(null, now, null).getEvents();
 		assertThat(result).isEqualTo(Collections.singletonList(this.event));
 	}
 
@@ -63,8 +61,7 @@ public class AuditEventsEndpointTests {
 	public void eventsWithPrincipal() {
 		given(this.repository.find("Joan", null, null))
 				.willReturn(Collections.singletonList(this.event));
-		List<AuditEvent> result = this.endpoint
-				.eventsWithPrincipalDateAfterAndType("Joan", null, null).getEvents();
+		List<AuditEvent> result = this.endpoint.events("Joan", null, null).getEvents();
 		assertThat(result).isEqualTo(Collections.singletonList(this.event));
 	}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/audit/AuditEventsEndpointWebIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -18,7 +18,6 @@ package org.springframework.boot.actuate.audit;
 
 import java.time.Instant;
 import java.util.Collections;
-import java.util.Date;
 
 import net.minidev.json.JSONArray;
 import org.junit.Test;
@@ -105,7 +104,7 @@ public class AuditEventsEndpointWebIntegrationTests {
 		}
 
 		private AuditEvent createEvent(String instant, String principal, String type) {
-			return new AuditEvent(Date.from(Instant.parse(instant)), principal, type,
+			return new AuditEvent(Instant.parse(instant), principal, type,
 					Collections.emptyMap());
 		}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/audit/AuditEventsJmxEndpointExtensionTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,8 +16,8 @@
 
 package org.springframework.boot.actuate.audit;
 
+import java.time.OffsetDateTime;
 import java.util.Collections;
-import java.util.Date;
 import java.util.List;
 
 import org.junit.Test;
@@ -42,21 +42,21 @@ public class AuditEventsJmxEndpointExtensionTests {
 			Collections.singletonMap("a", "alpha"));
 
 	@Test
-	public void eventsWithDateAfter() {
-		Date date = new Date();
-		given(this.repository.find(null, date, null))
+	public void eventsCreatedAfter() {
+		OffsetDateTime now = OffsetDateTime.now();
+		given(this.repository.find(null, now.toInstant(), null))
 				.willReturn(Collections.singletonList(this.event));
-		List<AuditEvent> result = this.extension.eventsWithDateAfter(date).getEvents();
+		List<AuditEvent> result = this.extension.eventsAfter(now).getEvents();
 		assertThat(result).isEqualTo(Collections.singletonList(this.event));
 	}
 
 	@Test
 	public void eventsWithPrincipalAndDateAfter() {
-		Date date = new Date();
-		given(this.repository.find("Joan", date, null))
+		OffsetDateTime now = OffsetDateTime.now();
+		given(this.repository.find("Joan", now.toInstant(), null))
 				.willReturn(Collections.singletonList(this.event));
-		List<AuditEvent> result = this.extension
-				.eventsWithPrincipalAndDateAfter("Joan", date).getEvents();
+		List<AuditEvent> result = this.extension.eventsWithPrincipalAndAfter("Joan", now)
+				.getEvents();
 		assertThat(result).isEqualTo(Collections.singletonList(this.event));
 	}
 

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/audit/InMemoryAuditEventRepositoryTests.java

@@ -16,8 +16,8 @@
 
 package org.springframework.boot.actuate.audit;
 
-import java.util.Calendar;
-import java.util.Date;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -99,20 +99,17 @@ public class InMemoryAuditEventRepositoryTests {
 
 	@Test
 	public void findByDate() {
-		Calendar calendar = Calendar.getInstance();
-		calendar.set(2000, 1, 1, 0, 0, 0);
-		calendar.set(Calendar.MILLISECOND, 0);
+		Instant instant = Instant.now();
 		Map<String, Object> data = new HashMap<>();
 		InMemoryAuditEventRepository repository = new InMemoryAuditEventRepository();
-		repository.add(new AuditEvent(calendar.getTime(), "dave", "a", data));
-		calendar.add(Calendar.DAY_OF_YEAR, 1);
-		repository.add(new AuditEvent(calendar.getTime(), "phil", "b", data));
-		calendar.add(Calendar.DAY_OF_YEAR, 1);
-		Date after = calendar.getTime();
-		repository.add(new AuditEvent(calendar.getTime(), "dave", "c", data));
-		calendar.add(Calendar.DAY_OF_YEAR, 1);
-		repository.add(new AuditEvent(calendar.getTime(), "phil", "d", data));
-		calendar.add(Calendar.DAY_OF_YEAR, 1);
+		repository.add(new AuditEvent(instant, "dave", "a", data));
+		repository
+				.add(new AuditEvent(instant.plus(1, ChronoUnit.DAYS), "phil", "b", data));
+		repository
+				.add(new AuditEvent(instant.plus(2, ChronoUnit.DAYS), "dave", "c", data));
+		repository
+				.add(new AuditEvent(instant.plus(3, ChronoUnit.DAYS), "phil", "d", data));
+		Instant after = instant.plus(1, ChronoUnit.DAYS);
 		List<AuditEvent> events = repository.find(null, after, null);
 		assertThat(events.size()).isEqualTo(2);
 		assertThat(events.get(0).getType()).isEqualTo("c");

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/convert/ConversionServiceParameterMapperTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.endpoint.convert;
 
-import java.util.Date;
+import java.time.OffsetDateTime;
 
 import org.junit.Rule;
 import org.junit.Test;
@@ -77,7 +77,8 @@ public class ConversionServiceParameterMapperTests {
 	@Test
 	public void createShouldRegisterIsoOffsetDateTimeConverter() {
 		ConversionServiceParameterMapper mapper = new ConversionServiceParameterMapper();
-		Date mapped = mapper.mapParameter("2011-12-03T10:15:30+01:00", Date.class);
+		OffsetDateTime mapped = mapper.mapParameter("2011-12-03T10:15:30+01:00",
+				OffsetDateTime.class);
 		assertThat(mapped).isNotNull();
 	}
 
@@ -87,7 +88,7 @@ public class ConversionServiceParameterMapperTests {
 		ConversionServiceParameterMapper mapper = new ConversionServiceParameterMapper(
 				conversionService);
 		this.thrown.expect(ParameterMappingException.class);
-		mapper.mapParameter("2011-12-03T10:15:30+01:00", Date.class);
+		mapper.mapParameter("2011-12-03T10:15:30+01:00", OffsetDateTime.class);
 	}
 
 }

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/convert/IsoOffsetDateTimeConverterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.endpoint.convert;
 
-import java.util.Date;
+import java.time.OffsetDateTime;
 
 import org.junit.Test;
 
@@ -34,16 +34,17 @@ public class IsoOffsetDateTimeConverterTests {
 	@Test
 	public void convertShouldConvertIsoDate() {
 		IsoOffsetDateTimeConverter converter = new IsoOffsetDateTimeConverter();
-		Date date = converter.convert("2011-12-03T10:15:30+01:00");
-		assertThat(date).isNotNull();
+		OffsetDateTime time = converter.convert("2011-12-03T10:15:30+01:00");
+		assertThat(time).isNotNull();
 	}
 
 	@Test
 	public void registerConverterShouldRegister() {
 		DefaultConversionService service = new DefaultConversionService();
 		IsoOffsetDateTimeConverter.registerConverter(service);
-		Date date = service.convert("2011-12-03T10:15:30+01:00", Date.class);
-		assertThat(date).isNotNull();
+		OffsetDateTime time = service.convert("2011-12-03T10:15:30+01:00",
+				OffsetDateTime.class);
+		assertThat(time).isNotNull();
 	}
 
 }

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/info/GitInfoContributorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.actuate.info;
 
-import java.util.Date;
+import java.time.Instant;
 import java.util.Map;
 import java.util.Properties;
 
@@ -45,8 +45,8 @@ public class GitInfoContributorTests {
 		assertThat(content.get("commit")).isInstanceOf(Map.class);
 		Map<String, Object> commit = (Map<String, Object>) content.get("commit");
 		Object commitTime = commit.get("time");
-		assertThat(commitTime).isInstanceOf(Date.class);
-		assertThat(((Date) commitTime).getTime()).isEqualTo(1457098593000L);
+		assertThat(commitTime).isInstanceOf(Instant.class);
+		assertThat(((Instant) commitTime).toEpochMilli()).isEqualTo(1457098593000L);
 	}
 
 	@SuppressWarnings("unchecked")

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/info/ProjectInfoAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -79,7 +79,7 @@ public class ProjectInfoAutoConfigurationTests {
 		assertThat(buildProperties.getArtifact()).isEqualTo("demo");
 		assertThat(buildProperties.getName()).isEqualTo("Demo Project");
 		assertThat(buildProperties.getVersion()).isEqualTo("0.0.1-SNAPSHOT");
-		assertThat(buildProperties.getTime().getTime()).isEqualTo(1457100965000L);
+		assertThat(buildProperties.getTime().toEpochMilli()).isEqualTo(1457100965000L);
 	}
 
 	@Test
@@ -90,7 +90,7 @@ public class ProjectInfoAutoConfigurationTests {
 		assertThat(buildProperties.getArtifact()).isEqualTo("acme");
 		assertThat(buildProperties.getName()).isEqualTo("acme");
 		assertThat(buildProperties.getVersion()).isEqualTo("1.0.1-SNAPSHOT");
-		assertThat(buildProperties.getTime().getTime()).isEqualTo(1457088120000L);
+		assertThat(buildProperties.getTime().toEpochMilli()).isEqualTo(1457088120000L);
 	}
 
 	@Test

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/info/BuildProperties.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -18,7 +18,7 @@ package org.springframework.boot.info;
 
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.Instant;
 import java.util.Properties;
 
 /**
@@ -77,8 +77,8 @@ public class BuildProperties extends InfoProperties {
 	 * @return the build time
 	 * @see #get(String)
 	 */
-	public Date getTime() {
-		return getDate("time");
+	public Instant getTime() {
+		return getInstant("time");
 	}
 
 	private static Properties processEntries(Properties properties) {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/info/GitProperties.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -18,7 +18,7 @@ package org.springframework.boot.info;
 
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.Instant;
 import java.util.Properties;
 
 /**
@@ -73,8 +73,8 @@ public class GitProperties extends InfoProperties {
 	 * @return the commit time
 	 * @see #get(String)
 	 */
-	public Date getCommitTime() {
-		return getDate("commit.time");
+	public Instant getCommitTime() {
+		return getInstant("commit.time");
 	}
 
 	private static Properties processEntries(Properties properties) {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/info/InfoProperties.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -16,7 +16,7 @@
 
 package org.springframework.boot.info;
 
-import java.util.Date;
+import java.time.Instant;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Properties;
@@ -55,16 +55,16 @@ public class InfoProperties implements Iterable<InfoProperties.Entry> {
 	}
 
 	/**
-	 * Return the value of the specified property as a {@link Date} or {@code null} if the
-	 * value is not a valid {@link Long} representation of an epoch time.
+	 * Return the value of the specified property as an {@link Instant} or {@code null} if
+	 * the value is not a valid {@link Long} representation of an epoch time.
 	 * @param key the key of the property
 	 * @return the property value
 	 */
-	public Date getDate(String key) {
+	public Instant getInstant(String key) {
 		String s = get(key);
 		if (s != null) {
 			try {
-				return new Date(Long.parseLong(s));
+				return Instant.ofEpochMilli(Long.parseLong(s));
 			}
 			catch (NumberFormatException ex) {
 				// Not valid epoch time

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/info/BuildPropertiesTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -38,7 +38,7 @@ public class BuildPropertiesTests {
 		assertThat(properties.getVersion()).isEqualTo("0.0.1");
 		assertThat(properties.getTime()).isNotNull();
 		assertThat(properties.get("time")).isEqualTo("1457098593000");
-		assertThat(properties.getTime().getTime()).isEqualTo(1457098593000L);
+		assertThat(properties.getTime().toEpochMilli()).isEqualTo(1457098593000L);
 	}
 
 	@Test

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/info/GitPropertiesTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 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.
@@ -53,7 +53,7 @@ public class GitPropertiesTests {
 				createProperties("master", "abcdefg", null, "1457527123"));
 		assertThat(properties.getCommitTime()).isNotNull();
 		assertThat(properties.get("commit.time")).isEqualTo("1457527123000");
-		assertThat(properties.getCommitTime().getTime()).isEqualTo(1457527123000L);
+		assertThat(properties.getCommitTime().toEpochMilli()).isEqualTo(1457527123000L);
 	}
 
 	@Test
@@ -62,7 +62,7 @@ public class GitPropertiesTests {
 				createProperties("master", "abcdefg", null, "2016-03-04T14:36:33+0100"));
 		assertThat(properties.getCommitTime()).isNotNull();
 		assertThat(properties.get("commit.time")).isEqualTo("1457098593000");
-		assertThat(properties.getCommitTime().getTime()).isEqualTo(1457098593000L);
+		assertThat(properties.getCommitTime().toEpochMilli()).isEqualTo(1457098593000L);
 	}
 
 	@Test