Remove Scala from tests

build.gradle

@@ -1,6 +1,5 @@
 plugins {
     id 'java'
-    id 'scala'
     id 'signing'
     id 'maven-publish'
     id "com.diffplug.spotless" version "6.25.0"
@@ -39,7 +38,6 @@ dependencies {
     testImplementation 'org.slf4j:jul-to-slf4j:2.0.13'
     testRuntimeOnly 'ch.qos.logback:logback-classic:1.3.4'
 
-    testImplementation 'org.scala-lang:scala3-library_3:3.4.1'
     // pinned due to netty-tcnative-boringssl-static being pinned
     testImplementation 'io.netty:netty-buffer:4.1.73.Final'
     testImplementation 'io.netty:netty-handler:4.1.73.Final'
@@ -56,9 +54,6 @@ spotless {
          // remove when spotless moved to this Palantir version
          palantirJavaFormat("2.38.0")
     }
-    scala {
-        scalafmt('3.7.1').configFile('.scalafmt.conf')
-    }
 }
 
 spotbugs {
@@ -87,15 +82,6 @@ spotbugsTest {
     }
 }
 
-compileScala {
-    options.compilerArgs = [
-            "-language:implicitConversions",
-            "-Xlint",
-            "-deprecation",
-            "-Xfatal-warnings"
-    ]
-}
-
 test {
     useJUnitPlatform()
 

src/test/scala/tlschannel/example/NonBlockingClient.java → src/test/java/tlschannel/example/NonBlockingClient.java

@@ -45,8 +45,8 @@ public static void main(String[] args) throws IOException, GeneralSecurityExcept
             ClientTlsChannel.Builder builder = ClientTlsChannel.newBuilder(rawChannel, sslContext);
 
             // instantiate TlsChannel
-            try (TlsChannel tlsChannel = builder.build()) {
-
+            TlsChannel tlsChannel = builder.build();
+            try {
                 mainloop:
                 while (true) {
 
@@ -68,15 +68,13 @@ public static void main(String[] args) throws IOException, GeneralSecurityExcept
                             }
 
                         } else if (key.isReadable() || key.isWritable()) {
-
                             try {
                                 if (!requestSent) {
                                     // do HTTP request
                                     tlsChannel.write(requestBuffer);
                                     if (requestBuffer.remaining() == 0) {
                                         requestSent = true;
                                     }
-
                                 } else {
                                     // handle HTTP response
                                     int c = tlsChannel.read(responseBuffer);
@@ -101,6 +99,8 @@ public static void main(String[] args) throws IOException, GeneralSecurityExcept
                         }
                     }
                 }
+            } finally {
+                tlsChannel.close();
             }
         }
     }

src/test/scala/tlschannel/helpers/NonBlockingLoops.java → src/test/java/tlschannel/helpers/NonBlockingLoops.java

@@ -10,17 +10,13 @@
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.time.Duration;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.SplittableRandom;
+import java.util.*;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.LongAdder;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
-import scala.util.Random;
 import tlschannel.NeedsReadException;
 import tlschannel.NeedsTaskException;
 import tlschannel.NeedsWriteException;
@@ -186,7 +182,6 @@ public static Report loop(List<SocketPair> socketPairs, int dataSize, boolean re
                     try {
                         if (endpoint instanceof WriterEndpoint) {
                             WriterEndpoint writer = (WriterEndpoint) endpoint;
-                            // rewriting do-while loop in a way compatible with Scala 23
                             do {
                                 if (renegotiationCount < maxRenegotiations) {
                                     if (random.nextBoolean()) {
@@ -212,7 +207,6 @@ public static Report loop(List<SocketPair> socketPairs, int dataSize, boolean re
 
                         } else if (endpoint instanceof ReaderEndpoint) {
                             ReaderEndpoint reader = (ReaderEndpoint) endpoint;
-                            // rewriting do-while loop in a way compatible with Scala 23
                             do {
                                 reader.buffer.clear();
                                 int c = reader.socketGroup.external.read(reader.buffer);