Update to Java 17

README.md

@@ -10,7 +10,7 @@ Network communication is handled using [Bolt Protocol](https://7687.org/).
 
 | Driver Series | Supported Java Runtime versions | Status | Changelog |
 | --- | --- | --- | --- |
-| 5.0 | 8, 11 | Primary development branch. | [link](https://github.com/neo4j/neo4j-java-driver/wiki/5.0-changelog) |
+| 5.0 | 17 | Primary development branch. | [link](https://github.com/neo4j/neo4j-java-driver/wiki/5.0-changelog) |
 | 4.4 | 8, 11 | Maintenance. | [link](https://github.com/neo4j/neo4j-java-driver/wiki/4.4-changelog) |
 | 4.3 | 8, 11 | Maintenance. | [link](https://github.com/neo4j/neo4j-java-driver/wiki/4.3-changelog) |
 | 4.2 | 8, 11 | Maintenance. | [link](https://github.com/neo4j/neo4j-java-driver/wiki/4.2-changelog) |

build/javadoc/overview.html

@@ -7,7 +7,7 @@
 
 <p>These pages document the official <a href="https://neo4j.com" target="_top">Neo4j</a> driver for Java.</p>
 
-<h3>Example</h3>
+<h1>Example</h1>
 
 <pre><code>import org.neo4j.driver.*;
 

driver/src/main/java/org/neo4j/driver/Config.java

@@ -605,7 +605,6 @@ private ConfigBuilder withMetricsEnabled(boolean enabled) {
          * <p>
          * {@link MetricsAdapter#MICROMETER} enables implementation based on <a href="https://micrometer.io">Micrometer</a>. The metrics can be obtained
          * afterwards via Micrometer means and {@link Driver#metrics()}. Micrometer must be on classpath when using this option.
-         * <p>
          *
          * @param metricsAdapter the metrics adapter to use. Use {@link MetricsAdapter#DEV_NULL} to disable metrics.
          * @return this builder.

driver/src/main/java/org/neo4j/driver/ConnectionPoolMetrics.java

@@ -105,7 +105,7 @@ public interface ConnectionPoolMetrics {
      * This number increases every time when a connection is acquired.
      * See {@link ConnectionPoolMetrics#acquired()} for the total amount of connection acquired since the driver is created.
      * The average acquisition time can be calculated using the code below:
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * ConnectionPoolMetrics previous, current;
@@ -129,7 +129,7 @@ public interface ConnectionPoolMetrics {
      * This number increases every time when a connection is established.
      * See {@link ConnectionPoolMetrics#created()} for the total amount of connections established since the pool is created.
      * The average connection time can be calculated using the code below:
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * ConnectionPoolMetrics previous, current;
@@ -154,7 +154,7 @@ public interface ConnectionPoolMetrics {
      * This number increases every time when a connection is returned back to the pool.
      * See {@link ConnectionPoolMetrics#totalInUseCount()} for the total amount of connections that are borrowed out of the pool.
      * The average in-use time can be calculated using the code below:
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * ConnectionPoolMetrics previous, current;

driver/src/main/java/org/neo4j/driver/Session.java

@@ -261,7 +261,7 @@ default void executeWriteWithoutResult(Consumer<TransactionContext> contextConsu
      * must be values that can be converted to Neo4j types. See {@link Values#parameters(Object...)} for
      * a list of allowed types.
      *
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * Map<String, Object> metadata = new HashMap<>();
@@ -289,7 +289,7 @@ default void executeWriteWithoutResult(Consumer<TransactionContext> contextConsu
     /**
      * Run a query in a managed auto-commit transaction with the specified
      * {@link TransactionConfig configuration}, and return a result stream.
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * Map<String, Object> metadata = new HashMap<>();

driver/src/main/java/org/neo4j/driver/SimpleQueryRunner.java

@@ -65,7 +65,7 @@ public interface SimpleQueryRunner {
      * <p>
      * If you are creating parameters programmatically, {@link #run(String, Map)} might be more helpful, it converts your map to a {@link Value} for you.
      *
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre class="doctest:QueryRunnerDocIT#parameterTest">
      * {@code
      *
@@ -89,7 +89,7 @@ public interface SimpleQueryRunner {
      * This version of run takes a {@link Map} of parameters. The values in the map must be values that can be converted to Neo4j types. See {@link
      * Values#parameters(Object...)} for a list of allowed types.
      *
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre class="doctest:QueryRunnerDocIT#parameterTest">
      * {@code
      *
@@ -131,7 +131,7 @@ public interface SimpleQueryRunner {
 
     /**
      * Run a query and return a result stream.
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre class="doctest:QueryRunnerDocIT#queryObjectTest">
      * {@code
      *

driver/src/main/java/org/neo4j/driver/async/AsyncQueryRunner.java

@@ -95,7 +95,7 @@ public interface AsyncQueryRunner {
      * <p>
      * If you are creating parameters programmatically, {@link #runAsync(String, Map)}
      * might be more helpful, it converts your map to a {@link Value} for you.
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      *
@@ -126,7 +126,7 @@ public interface AsyncQueryRunner {
      * This version of runAsync takes a {@link Map} of parameters. The values in the map
      * must be values that can be converted to Neo4j types. See {@link Values#parameters(Object...)} for
      * a list of allowed types.
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      *
@@ -186,7 +186,7 @@ public interface AsyncQueryRunner {
     /**
      * Run a query asynchronously and return a {@link CompletionStage} with a
      * result cursor.
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * Query query = new Query( "MATCH (n) WHERE n.name = $myNameParam RETURN n.age" );

driver/src/main/java/org/neo4j/driver/async/AsyncSession.java

@@ -323,7 +323,7 @@ <T> CompletionStage<T> executeWriteAsync(
      * This version of runAsync takes a {@link Map} of parameters. The values in the map
      * must be values that can be converted to Neo4j types. See {@link Values#parameters(Object...)} for
      * a list of allowed types.
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * Map<String, Object> metadata = new HashMap<>();
@@ -357,7 +357,7 @@ <T> CompletionStage<T> executeWriteAsync(
     /**
      * Run a query asynchronously in an auto-commit transaction with the specified {@link TransactionConfig configuration} and return a
      * {@link CompletionStage} with a result cursor.
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * Map<String, Object> metadata = new HashMap<>();

driver/src/main/java/org/neo4j/driver/reactive/ReactiveSession.java

@@ -168,7 +168,7 @@ default Publisher<ReactiveResult> run(String query, TransactionConfig config) {
      * This version of run takes a {@link Map} of parameters. The values in the map must be values that can be converted to Neo4j types. See {@link
      * Values#parameters(Object...)} for a list of allowed types.
      *
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * Map<String, Object> metadata = new HashMap<>();
@@ -201,7 +201,7 @@ default Publisher<ReactiveResult> run(String query, Map<String, Object> paramete
      * Invoking this method will result in a Bolt RUN message exchange with server and the returned publisher will either emit an instance of {@link
      * ReactiveResult} on success or an error otherwise.
      *
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * Map<String, Object> metadata = new HashMap<>();

driver/src/main/java/org/neo4j/driver/reactive/RxSession.java

@@ -170,7 +170,7 @@ default Publisher<RxTransaction> beginTransaction() {
      * The values in the map must be values that can be converted to Neo4j types.
      * See {@link Values#parameters(Object...)} for a list of allowed types.
      *
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * Map<String, Object> metadata = new HashMap<>();
@@ -199,7 +199,7 @@ default Publisher<RxTransaction> beginTransaction() {
      * Run a query in an auto-commit transaction with specified {@link TransactionConfig configuration} and return a reactive result stream.
      * The query is not executed when the reactive result is returned.
      * Instead, the publishers in the result will actually start the execution of the query.
-     * <h2>Example</h2>
+     * <h4>Example</h4>
      * <pre>
      * {@code
      * Map<String, Object> metadata = new HashMap<>();

pom.xml

@@ -15,8 +15,8 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <maven.compiler.source>1.8</maven.compiler.source>
-    <maven.compiler.target>1.8</maven.compiler.target>
+    <maven.compiler.source>17</maven.compiler.source>
+    <maven.compiler.target>17</maven.compiler.target>
     <maven.build.timestamp.format>'v'yyyyMMdd-HHmm</maven.build.timestamp.format>
 
     <bundle.name>${project.groupId}.${project.artifactId}</bundle.name>
@@ -247,18 +247,6 @@
       </build>
     </profile>
 
-    <profile>
-      <id>java9</id>
-      <activation>
-        <activeByDefault>false</activeByDefault>
-        <jdk>9</jdk>
-      </activation>
-      <properties>
-        <maven.compiler.source>9</maven.compiler.source>
-        <maven.compiler.target>9</maven.compiler.target>
-      </properties>
-    </profile>
-
     <!-- Disable parallel execution of integration tests with "-DsequentialITs" -->
     <profile>
       <id>sequentialIntegrationTests</id>
@@ -367,12 +355,12 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-shade-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.3.0</version>
         </plugin>
         <plugin>
           <groupId>com.diffplug.spotless</groupId>
           <artifactId>spotless-maven-plugin</artifactId>
-          <version>2.21.0</version>
+          <version>2.23.0</version>
           <executions>
             <execution>
               <goals>

testkit-backend/pom.xml

@@ -60,7 +60,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.4</version>
                 <executions>
                     <execution>
                         <phase>package</phase>

testkit/Dockerfile

@@ -1,17 +1,16 @@
-# Install Maven 3.6, Java 11, Java 8 and Python3
-FROM maven:3.6.3-openjdk-8
+FROM maven:3.8.6-openjdk-18-slim
 
 RUN apt-get --quiet --quiet update \
     && apt-get --quiet --quiet install -y bash python3 \
     && rm -rf /var/lib/apt/lists/*
 
 ENV PYTHON=python3
-ENV JAVA_HOME=/usr/local/openjdk-8
 ENV PATH=$JAVA_HOME/bin:$PATH
 
 # Install our own CAs on the image.
 # Assumes Linux Debian based image.
 # JAVA_HOME needed by update-ca-certificates hook to update Java with changed system CAs.
 COPY CAs/* /usr/local/share/ca-certificates/
 COPY CustomCAs/* /usr/local/share/custom-ca-certificates/
-RUN update-ca-certificates
+RUN echo 'jdk.tls.disabledAlgorithms=jdk.tls.disabledAlgorithms=SSLv3, TLSv1, RC4, DES, MD5withRSA, DH keySize < 1024, EC keySize < 224, 3DES_EDE_CBC, anon, NULL' > /testkit.java.security \
+    && update-ca-certificates

testkit/backend.py

@@ -10,7 +10,7 @@
 
 if __name__ == "__main__":
     subprocess.check_call(
-        ["java", "-Djdk.tls.client.protocols=TLSv1.3,TLSv1.2,TLSv1.1", "-jar", "testkit-backend/target/testkit-backend.jar",
+        ["java", "-Djava.security.properties=/testkit.java.security", "-jar", "testkit-backend/target/testkit-backend.jar",
         os.getenv('TEST_BACKEND_SERVER', '')],
         stdout=sys.stdout, stderr=sys.stderr
     )