[Java] Java language level aids

java/test/org/openqa/selenium/ExecutingJavascriptTest.java

@@ -407,7 +407,7 @@ void testShouldBeAbleToExecuteABigChunkOfJavascriptCode() throws IOException {
     driver.get(pages.javascriptPage);
 
     Path jqueryFile = InProject.locate("common/src/web/js/jquery-3.5.1.min.js");
-    String jquery = new String(Files.readAllBytes(jqueryFile), US_ASCII);
+    String jquery = Files.readString(jqueryFile, US_ASCII);
     assertThat(jquery.length())
         .describedAs("The javascript code should be at least 50 KB.")
         .isGreaterThan(50000);

java/test/org/openqa/selenium/ProxyTest.java

@@ -117,7 +117,7 @@ void testManualProxy() {
     assertThat(proxy.getHttpProxy()).isEqualTo("http.proxy:1234");
     assertThat(proxy.getSslProxy()).isEqualTo("ssl.proxy");
     assertThat(proxy.getSocksProxy()).isEqualTo("socks.proxy:65555");
-    assertThat(proxy.getSocksVersion()).isEqualTo(Integer.valueOf(5));
+    assertThat(proxy.getSocksVersion()).isEqualTo(5);
     assertThat(proxy.getSocksUsername()).isEqualTo("test1");
     assertThat(proxy.getSocksPassword()).isEqualTo("test2");
     assertThat(proxy.getNoProxy()).isEqualTo("localhost,127.0.0.*");
@@ -184,7 +184,7 @@ void manualProxyFromMap() {
     assertThat(proxy.getHttpProxy()).isEqualTo("http.proxy:1234");
     assertThat(proxy.getSslProxy()).isEqualTo("ssl.proxy");
     assertThat(proxy.getSocksProxy()).isEqualTo("socks.proxy:65555");
-    assertThat(proxy.getSocksVersion()).isEqualTo(Integer.valueOf(5));
+    assertThat(proxy.getSocksVersion()).isEqualTo(5);
     assertThat(proxy.getSocksUsername()).isEqualTo("test1");
     assertThat(proxy.getSocksPassword()).isEqualTo("test2");
     assertThat(proxy.getNoProxy()).isEqualTo("localhost,127.0.0.*");
@@ -209,7 +209,7 @@ void longSocksVersionFromMap() {
 
     Proxy proxy = new Proxy(proxyData);
 
-    assertThat(proxy.getSocksVersion()).isEqualTo(Integer.valueOf(5));
+    assertThat(proxy.getSocksVersion()).isEqualTo(5);
   }
 
   @Test

java/test/org/openqa/selenium/environment/webserver/Utf8Handler.java

@@ -17,8 +17,6 @@
 
 package org.openqa.selenium.environment.webserver;
 
-import static java.nio.charset.StandardCharsets.UTF_8;
-
 import java.io.IOException;
 import java.io.UncheckedIOException;
 import java.nio.file.Files;
@@ -51,7 +49,7 @@ public HttpResponse execute(HttpRequest req) throws UncheckedIOException {
 
       return new HttpResponse()
           .setHeader("Content-Type", "text/html; charset=UTF-8")
-          .setContent(Contents.utf8String(new String(Files.readAllBytes(target), UTF_8)));
+          .setContent(Contents.utf8String(Files.readString(target)));
     } catch (IOException e) {
       throw new UncheckedIOException(e);
     }

java/test/org/openqa/selenium/grid/distributor/AddingNodesTest.java

@@ -153,7 +153,7 @@ void shouldBeAbleToRegisterALocalNode() throws URISyntaxException {
     wait.until(obj -> distributor.getStatus().hasCapacity());
 
     NodeStatus status = getOnlyElement(distributor.getStatus().getNodes());
-    assertEquals(1, getStereotypes(status).get(CAPS).intValue());
+    assertEquals(1, getStereotypes(status).get(CAPS));
   }
 
   @Test
@@ -192,7 +192,7 @@ void shouldBeAbleToRegisterACustomNode() throws URISyntaxException {
       wait.until(obj -> distributor.getStatus().hasCapacity());
 
       NodeStatus status = getOnlyElement(distributor.getStatus().getNodes());
-      assertEquals(1, getStereotypes(status).get(CAPS).intValue());
+      assertEquals(1, getStereotypes(status).get(CAPS));
     }
   }
 
@@ -231,7 +231,7 @@ void shouldBeAbleToRegisterNodesByListeningForEvents() throws URISyntaxException
       wait.until(obj -> distributor.getStatus().hasCapacity());
 
       NodeStatus status = getOnlyElement(distributor.getStatus().getNodes());
-      assertEquals(1, getStereotypes(status).get(CAPS).intValue());
+      assertEquals(1, getStereotypes(status).get(CAPS));
     }
   }
 
@@ -323,7 +323,7 @@ void distributorShouldUpdateStateOfExistingNodeWhenNodePublishesStateChange()
       wait.until(obj -> distributor.getStatus().hasCapacity());
 
       NodeStatus nodeStatus = getOnlyElement(distributor.getStatus().getNodes());
-      assertEquals(1, getStereotypes(nodeStatus).get(CAPS).intValue());
+      assertEquals(1, getStereotypes(nodeStatus).get(CAPS));
 
       // Craft a status that makes it look like the node is busy, and post it on the bus.
       NodeStatus status = node.getStatus();

java/test/org/openqa/selenium/json/JsonOutputTest.java

@@ -419,7 +419,7 @@ void shouldConvertUnhandledAlertException() {
   @Test
   void shouldConvertDatesToMillisecondsInUtcTime() {
     String jsonStr = convert(new Date(0));
-    assertThat(valueOf(jsonStr).intValue()).isZero();
+    assertThat(valueOf(jsonStr)).isZero();
   }
 
   @Test

java/test/org/openqa/selenium/json/JsonTest.java

@@ -61,9 +61,9 @@ void canReadBooleans() {
 
   @Test
   void canReadANumber() {
-    assertThat((Number) new Json().toType("42", Number.class)).isEqualTo(Long.valueOf(42));
-    assertThat((Integer) new Json().toType("42", Integer.class)).isEqualTo(Integer.valueOf(42));
-    assertThat((Double) new Json().toType("42", Double.class)).isEqualTo(Double.valueOf(42));
+    assertThat((Number) new Json().toType("42", Number.class)).isEqualTo(42L);
+    assertThat((Integer) new Json().toType("42", Integer.class)).isEqualTo(42);
+    assertThat((Double) new Json().toType("42", Double.class)).isEqualTo(42.0);
   }
 
   @Test
@@ -285,7 +285,7 @@ void canHandleValueBeingAnArray() {
 
     assertThat(response.getSessionId()).isEqualTo("bar");
     assertThat(((List<?>) converted.getValue())).hasSize(2);
-    assertThat(response.getStatus().intValue()).isEqualTo(1512);
+    assertThat(response.getStatus()).isEqualTo(1512);
   }
 
   @Test
@@ -426,7 +426,7 @@ void decodingResponseWithNumbersInValueObject() {
   void shouldRecognizeNumericStatus() {
     Response response = new Json().toType("{\"status\":0,\"value\":\"cheese\"}", Response.class);
 
-    assertThat(response.getStatus().intValue()).isZero();
+    assertThat(response.getStatus()).isZero();
     assertThat(response.getState()).isEqualTo(new ErrorCodes().toState(0));
     String value = (String) response.getValue();
     assertThat(value).isEqualTo("cheese");
@@ -437,7 +437,7 @@ void shouldRecognizeStringStatus() {
     Response response =
         new Json().toType("{\"status\":\"success\",\"value\":\"cheese\"}", Response.class);
 
-    assertThat(response.getStatus().intValue()).isZero();
+    assertThat(response.getStatus()).isZero();
     assertThat(response.getState()).isEqualTo(new ErrorCodes().toState(0));
     String value = (String) response.getValue();
     assertThat(value).isEqualTo("cheese");
@@ -450,7 +450,7 @@ void shouldConvertInvalidSelectorError() {
             .toType(
                 "{\"state\":\"invalid selector\",\"message\":\"invalid xpath selector\"}",
                 Response.class);
-    assertThat(response.getStatus().intValue()).isEqualTo(32);
+    assertThat(response.getStatus()).isEqualTo(32);
     assertThat(response.getState()).isEqualTo(new ErrorCodes().toState(32));
   }
 
@@ -459,7 +459,7 @@ void shouldRecognizeStringState() {
     Response response =
         new Json().toType("{\"state\":\"success\",\"value\":\"cheese\"}", Response.class);
     assertThat(response.getState()).isEqualTo("success");
-    assertThat(response.getStatus().intValue()).isZero();
+    assertThat(response.getStatus()).isZero();
     String value = (String) response.getValue();
     assertThat(value).isEqualTo("cheese");
   }

java/test/org/openqa/selenium/remote/DesiredCapabilitiesTest.java

@@ -133,10 +133,6 @@ void canCompareCapabilities() {
   }
 
   private String createString(int length) {
-    StringBuilder outputBuffer = new StringBuilder(length);
-    for (int i = 0; i < length; i++) {
-      outputBuffer.append("x");
-    }
-    return outputBuffer.toString();
+    return "x".repeat(Math.max(0, length));
   }
 }

java/test/org/openqa/selenium/remote/codec/w3c/W3CHttpResponseCodecTest.java

@@ -78,7 +78,7 @@ void shouldBeAbleToHandleGatewayTimeoutError() {
 
     Response decoded = new W3CHttpResponseCodec().decode(response);
 
-    assertThat(decoded.getStatus().intValue()).isEqualTo(ErrorCodes.UNHANDLED_ERROR);
+    assertThat(decoded.getStatus()).isEqualTo(ErrorCodes.UNHANDLED_ERROR);
     assertThat(decoded.getValue()).isEqualTo(responseString);
   }
 
@@ -104,7 +104,7 @@ void shouldBeAbleToHandleBadGatewayError() {
 
     Response decoded = new W3CHttpResponseCodec().decode(response);
 
-    assertThat(decoded.getStatus().intValue()).isEqualTo(ErrorCodes.UNHANDLED_ERROR);
+    assertThat(decoded.getStatus()).isEqualTo(ErrorCodes.UNHANDLED_ERROR);
     assertThat(decoded.getValue()).isEqualTo(responseString);
   }
 
@@ -120,7 +120,7 @@ void decodingAnErrorWithoutAStacktraceIsDecodedProperlyForNonCompliantImplementa
     Response decoded = new W3CHttpResponseCodec().decode(response);
 
     assertThat(decoded.getState()).isEqualTo("unsupported operation");
-    assertThat(decoded.getStatus().intValue()).isEqualTo(METHOD_NOT_ALLOWED);
+    assertThat(decoded.getStatus()).isEqualTo(METHOD_NOT_ALLOWED);
 
     assertThat(decoded.getValue()).isInstanceOf(UnsupportedCommandException.class);
     assertThat(((WebDriverException) decoded.getValue()).getMessage()).contains("I like peas");
@@ -140,7 +140,7 @@ void decodingAnErrorWithoutAStacktraceIsDecodedProperlyForConformingImplementati
     Response decoded = new W3CHttpResponseCodec().decode(response);
 
     assertThat(decoded.getState()).isEqualTo("unsupported operation");
-    assertThat(decoded.getStatus().intValue()).isEqualTo(METHOD_NOT_ALLOWED);
+    assertThat(decoded.getStatus()).isEqualTo(METHOD_NOT_ALLOWED);
 
     assertThat(decoded.getValue()).isInstanceOf(UnsupportedCommandException.class);
     assertThat(((WebDriverException) decoded.getValue()).getMessage()).contains("I like peas");