[java] for loop enhance and using of standard java 11 method writeString for tests

java/src/org/openqa/selenium/grid/jmx/MBean.java

@@ -248,9 +248,9 @@ public AttributeList getAttributes(String[] attributes) {
     // if attributeNames is empty, return an empty result list
     if (attributes == null || attributes.length == 0) return resultList;
 
-    for (int i = 0; i < attributes.length; i++) {
-      Object value = getAttribute(attributes[i]);
-      resultList.add(new Attribute(attributes[i], value));
+    for (String attribute : attributes) {
+      Object value = getAttribute(attribute);
+      resultList.add(new Attribute(attribute, value));
     }
 
     return resultList;

java/src/org/openqa/selenium/grid/node/docker/DockerSessionFactory.java

@@ -454,9 +454,8 @@ private void saveSessionCapabilities(Capabilities sessionRequestCapabilities, St
     String capsToJson = new Json().toJson(sessionRequestCapabilities);
     try {
       Files.createDirectories(Paths.get(path));
-      Files.write(
-          Paths.get(path, "sessionCapabilities.json"),
-          capsToJson.getBytes(Charset.defaultCharset()));
+      Files.writeString(
+          Paths.get(path, "sessionCapabilities.json"), capsToJson, Charset.defaultCharset());
     } catch (IOException e) {
       LOG.log(Level.WARNING, "Failed to save session capabilities", e);
     }

java/test/org/openqa/selenium/UploadTest.java

@@ -29,7 +29,6 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.UncheckedIOException;
-import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.util.Arrays;
 import java.util.List;
@@ -179,7 +178,7 @@ private File createTmpFile(String content) {
     try {
       File f = File.createTempFile("webdriver", "tmp");
       f.deleteOnExit();
-      Files.write(f.toPath(), content.getBytes(StandardCharsets.UTF_8));
+      Files.writeString(f.toPath(), content);
       return f;
     } catch (IOException e) {
       throw new UncheckedIOException(e);

java/test/org/openqa/selenium/edge/EdgeOptionsTest.java

@@ -242,7 +242,7 @@ private void checkCommonStructure(EdgeOptions options) {
   private File createTempFile(Path tmpDir, String content) {
     try {
       Path file = Files.createTempFile(tmpDir, "tmp", "ext");
-      Files.write(file, content.getBytes(Charset.defaultCharset()));
+      Files.writeString(file, content, Charset.defaultCharset());
       return file.toFile();
     } catch (IOException e) {
       throw new UncheckedIOException(e);

java/test/org/openqa/selenium/environment/webserver/AppServerTestBase.java

@@ -17,7 +17,6 @@
 
 package org.openqa.selenium.environment.webserver;
 
-import static java.nio.charset.StandardCharsets.UTF_8;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.openqa.selenium.remote.http.Contents.string;
@@ -135,7 +134,7 @@ void uploadsFile() throws Throwable {
     String FILE_CONTENTS = "Uploaded file";
     File testFile = File.createTempFile("webdriver", "tmp");
     testFile.deleteOnExit();
-    Files.write(testFile.toPath(), FILE_CONTENTS.getBytes(UTF_8));
+    Files.writeString(testFile.toPath(), FILE_CONTENTS);
 
     driver.get(server.whereIs("upload.html"));
     driver.findElement(By.id("upload")).sendKeys(testFile.getAbsolutePath());

java/test/org/openqa/selenium/grid/node/NodeTest.java

@@ -36,7 +36,6 @@
 import java.io.UncheckedIOException;
 import java.net.URI;
 import java.net.URISyntaxException;
-import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.time.Clock;
@@ -917,7 +916,7 @@ private File createFile(String content, File directory) {
     try {
       File f = new File(directory.getAbsolutePath(), UUID.randomUUID().toString());
       f.deleteOnExit();
-      Files.write(directory.toPath(), content.getBytes(StandardCharsets.UTF_8));
+      Files.writeString(directory.toPath(), content);
       return f;
     } catch (IOException e) {
       throw new RuntimeException(e);
@@ -928,7 +927,7 @@ private File createTmpFile(String content) {
     try {
       File f = File.createTempFile("webdriver", "tmp");
       f.deleteOnExit();
-      Files.write(f.toPath(), content.getBytes(StandardCharsets.UTF_8));
+      Files.writeString(f.toPath(), content);
       return f;
     } catch (IOException e) {
       throw new UncheckedIOException(e);

java/test/org/openqa/selenium/grid/web/ResourceHandlerTest.java

@@ -19,7 +19,6 @@
 
 import static java.net.HttpURLConnection.HTTP_MOVED_TEMP;
 import static java.net.HttpURLConnection.HTTP_OK;
-import static java.nio.charset.StandardCharsets.UTF_8;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.openqa.selenium.remote.http.HttpMethod.GET;
 
@@ -48,7 +47,7 @@ public void getPath() throws IOException {
 
   @Test
   void shouldLoadContent() throws IOException {
-    Files.write(base.resolve("content.txt"), "I like cheese".getBytes(UTF_8));
+    Files.writeString(base.resolve("content.txt"), "I like cheese");
 
     HttpHandler handler = new ResourceHandler(new PathResource(base));
     HttpResponse res = handler.execute(new HttpRequest(GET, "/content.txt"));
@@ -90,7 +89,7 @@ void canBeNestedWithinARoute() throws IOException {
     Path contents = base.resolve("cheese").resolve("cake.txt");
 
     Files.createDirectories(contents.getParent());
-    Files.write(contents, "delicious".getBytes(UTF_8));
+    Files.writeString(contents, "delicious");
 
     HttpHandler handler =
         Route.prefix("/peas").to(Route.combine(new ResourceHandler(new PathResource(base))));
@@ -109,7 +108,7 @@ void canBeNestedWithinARoute() throws IOException {
   @Test
   void shouldRedirectToIndexPageIfOneExists() throws IOException {
     Path index = base.resolve("index.html");
-    Files.write(index, "Cheese".getBytes(UTF_8));
+    Files.writeString(index, "Cheese");
 
     ResourceHandler handler = new ResourceHandler(new PathResource(base));
     HttpResponse res = handler.execute(new HttpRequest(GET, "/"));

java/test/org/openqa/selenium/testing/TestUtilities.java

@@ -20,7 +20,6 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.UncheckedIOException;
-import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.util.Map;
 import java.util.regex.Matcher;
@@ -175,7 +174,7 @@ public static File createTmpFile(String content) {
     try {
       File f = File.createTempFile("webdriver", "tmp");
       f.deleteOnExit();
-      Files.write(f.toPath(), content.getBytes(StandardCharsets.UTF_8));
+      Files.writeString(f.toPath(), content);
       return f;
     } catch (IOException e) {
       throw new UncheckedIOException(e);