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Java cleanups (#1776)

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* Remove extra ';'s
* Remove unnecessary conversions to String
* Use StandardCharsets object
* Replace infinite while with check for interrupted thread
* Remove redundant local vars
* Remove redundant throws clause
* Remove redundant primitive wrapping
* Fix malformed Nested class test
* Remove unnecessary unboxing
* Remove unnecessary explicit type argument
* Replace lambdas with method references
* Replace statement lambdas with expression lambdas
* Replace null check with method call
* Replace number comparison with method call
* Fix broken javadoc comments
* Replace Arrays.asList with singletonLists
* Remove excessive lambda usage
* Remove redundant string operation
* Remove redundant type casts
* Remove unnecessary returns
* Remove redundant suppressions
* Fix unresolved file reference
* static analysis fixes
This commit is contained in:
Austin Shalit
2019-08-01 01:19:48 -04:00
committed by Peter Johnson
parent 39561751fc
commit df12fc2a86
43 changed files with 129 additions and 180 deletions
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14
cscore/src/test/java/edu/wpi/cscore/UsbCameraTest.java
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@@ -1,5 +1,5 @@
/*----------------------------------------------------------------------------*/
/* Copyright (c) 2018 FIRST. All Rights Reserved. */
/* Copyright (c) 2018-2019 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
@@ -25,16 +25,14 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
class UsbCameraTest {
@Nested
@EnabledOnOs(OS.LINUX)
static class ConnectVerbose {
class ConnectVerbose {
@Test
void setConnectVerboseEnabledTest() {
try (UsbCamera camera = new UsbCamera("Nonexistant Camera", getNonexistentCameraDev())) {
camera.setConnectVerbose(1);
CompletableFuture<String> result = new CompletableFuture<>();
CameraServerJNI.setLogger((level, file, line, message) -> {
result.complete(message);
}, 20);
CameraServerJNI.setLogger((level, file, line, message) -> result.complete(message), 20);
assertTimeoutPreemptively(Duration.ofSeconds(5),
() -> assertTrue(result.get().contains("Connecting to USB camera on ")));
@@ -47,9 +45,7 @@ class UsbCameraTest {
camera.setConnectVerbose(0);
CompletableFuture<String> result = new CompletableFuture<>();
CameraServerJNI.setLogger((level, file, line, message) -> {
result.complete(message);
}, 20);
CameraServerJNI.setLogger((level, file, line, message) -> result.complete(message), 20);
assertThrows(TimeoutException.class,
() -> result.get(3, TimeUnit.SECONDS));
@@ -60,6 +56,6 @@ class UsbCameraTest {
private static int getNonexistentCameraDev() {
return Arrays.stream(CameraServerJNI.enumerateUsbCameras())
.mapToInt(info -> info.dev)
.max().orElseGet(() -> -1) + 1;
.max().orElse(-1) + 1;
}
}