Polishing

spring-core/src/main/java/org/springframework/core/io/PathResource.java

@@ -62,7 +62,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 
 
 	/**
-	 * Create a new PathResource from a Path handle.
+	 * Create a new {@code PathResource} from a {@link Path} handle.
 	 * <p>Note: Unlike {@link FileSystemResource}, when building relative resources
 	 * via {@link #createRelative}, the relative path will be built <i>underneath</i>
 	 * the given root: e.g. Paths.get("C:/dir1/"), relative path "dir2" &rarr; "C:/dir1/dir2"!
@@ -74,7 +74,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * Create a new PathResource from a Path handle.
+	 * Create a new {@code PathResource} from a path string.
 	 * <p>Note: Unlike {@link FileSystemResource}, when building relative resources
 	 * via {@link #createRelative}, the relative path will be built <i>underneath</i>
 	 * the given root: e.g. Paths.get("C:/dir1/"), relative path "dir2" &rarr; "C:/dir1/dir2"!
@@ -87,7 +87,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * Create a new PathResource from a Path handle.
+	 * Create a new {@code PathResource} from a {@link URI}.
 	 * <p>Note: Unlike {@link FileSystemResource}, when building relative resources
 	 * via {@link #createRelative}, the relative path will be built <i>underneath</i>
 	 * the given root: e.g. Paths.get("C:/dir1/"), relative path "dir2" &rarr; "C:/dir1/dir2"!
@@ -128,7 +128,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * This implementation opens a InputStream for the underlying file.
+	 * This implementation opens an {@link InputStream} for the underlying file.
 	 * @see java.nio.file.spi.FileSystemProvider#newInputStream(Path, OpenOption...)
 	 */
 	@Override
@@ -174,7 +174,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * This implementation opens a OutputStream for the underlying file.
+	 * This implementation opens an {@link OutputStream} for the underlying file.
 	 * @see java.nio.file.spi.FileSystemProvider#newOutputStream(Path, OpenOption...)
 	 */
 	@Override
@@ -186,7 +186,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * This implementation returns a URL for the underlying file.
+	 * This implementation returns a {@link URL} for the underlying file.
 	 * @see java.nio.file.Path#toUri()
 	 * @see java.net.URI#toURL()
 	 */
@@ -196,7 +196,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * This implementation returns a URI for the underlying file.
+	 * This implementation returns a {@link URI} for the underlying file.
 	 * @see java.nio.file.Path#toUri()
 	 */
 	@Override
@@ -213,7 +213,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * This implementation returns the underlying File reference.
+	 * This implementation returns the underlying {@link File} reference.
 	 */
 	@Override
 	public File getFile() throws IOException {
@@ -228,7 +228,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * This implementation opens a Channel for the underlying file.
+	 * This implementation opens a {@link ReadableByteChannel} for the underlying file.
 	 * @see Files#newByteChannel(Path, OpenOption...)
 	 */
 	@Override
@@ -242,7 +242,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * This implementation opens a Channel for the underlying file.
+	 * This implementation opens a {@link WritableByteChannel} for the underlying file.
 	 * @see Files#newByteChannel(Path, OpenOption...)
 	 */
 	@Override
@@ -259,7 +259,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * This implementation returns the underlying File's timestamp.
+	 * This implementation returns the underlying file's timestamp.
 	 * @see java.nio.file.Files#getLastModifiedTime(Path, java.nio.file.LinkOption...)
 	 */
 	@Override
@@ -270,7 +270,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 	}
 
 	/**
-	 * This implementation creates a PathResource, applying the given path
+	 * This implementation creates a {@link PathResource}, applying the given path
 	 * relative to the path of the underlying file of this resource descriptor.
 	 * @see java.nio.file.Path#resolve(String)
 	 */
@@ -295,7 +295,7 @@ public class PathResource extends AbstractResource implements WritableResource {
 
 
 	/**
-	 * This implementation compares the underlying Path references.
+	 * This implementation compares the underlying {@link Path} references.
 	 */
 	@Override
 	public boolean equals(@Nullable Object obj) {

spring-core/src/test/java/org/springframework/core/io/PathResourceTests.java

@@ -142,7 +142,7 @@ class PathResourceTests {
 	}
 
 	@Test
-	void doesNotExistIsNotReadable() {
+	void nonExistingFileIsNotReadable() {
 		PathResource resource = new PathResource(NON_EXISTING_FILE);
 		assertThat(resource.isReadable()).isFalse();
 	}
@@ -157,7 +157,7 @@ class PathResourceTests {
 	void getInputStream() throws IOException {
 		PathResource resource = new PathResource(TEST_FILE);
 		byte[] bytes = FileCopyUtils.copyToByteArray(resource.getInputStream());
-		assertThat(bytes.length).isGreaterThan(0);
+		assertThat(bytes).hasSizeGreaterThan(0);
 	}
 
 	@Test
@@ -167,7 +167,7 @@ class PathResourceTests {
 	}
 
 	@Test
-	void getInputStreamDoesNotExist() throws IOException {
+	void getInputStreamForNonExistingFile() throws IOException {
 		PathResource resource = new PathResource(NON_EXISTING_FILE);
 		assertThatExceptionOfType(FileNotFoundException.class).isThrownBy(resource::getInputStream);
 	}
@@ -260,24 +260,26 @@ class PathResourceTests {
 
 	@Test
 	void equalsAndHashCode() {
-		Resource mr1 = new PathResource(TEST_FILE);
-		Resource mr2 = new PathResource(TEST_FILE);
-		Resource mr3 = new PathResource(TEST_DIR);
-		assertThat(mr1).isEqualTo(mr2);
-		assertThat(mr1).isNotEqualTo(mr3);
-		assertThat(mr1).hasSameHashCodeAs(mr2);
-		assertThat(mr1).doesNotHaveSameHashCodeAs(mr3);
+		Resource resource1 = new PathResource(TEST_FILE);
+		Resource resource2 = new PathResource(TEST_FILE);
+		Resource resource3 = new PathResource(TEST_DIR);
+		assertThat(resource1).isEqualTo(resource1);
+		assertThat(resource1).isEqualTo(resource2);
+		assertThat(resource2).isEqualTo(resource1);
+		assertThat(resource1).isNotEqualTo(resource3);
+		assertThat(resource1).hasSameHashCodeAs(resource2);
+		assertThat(resource1).doesNotHaveSameHashCodeAs(resource3);
 	}
 
 	@Test
-	void outputStream(@TempDir Path temporaryFolder) throws IOException {
+	void getOutputStreamForExistingFile(@TempDir Path temporaryFolder) throws IOException {
 		PathResource resource = new PathResource(temporaryFolder.resolve("test"));
 		FileCopyUtils.copy("test".getBytes(StandardCharsets.UTF_8), resource.getOutputStream());
 		assertThat(resource.contentLength()).isEqualTo(4L);
 	}
 
 	@Test
-	void doesNotExistOutputStream(@TempDir Path temporaryFolder) throws IOException {
+	void getOutputStreamForNonExistingFile(@TempDir Path temporaryFolder) throws IOException {
 		File file = temporaryFolder.resolve("test").toFile();
 		file.delete();
 		PathResource resource = new PathResource(file.toPath());
@@ -286,7 +288,7 @@ class PathResourceTests {
 	}
 
 	@Test
-	void directoryOutputStream() throws IOException {
+	void getOutputStreamForDirectory() {
 		PathResource resource = new PathResource(TEST_DIR);
 		assertThatExceptionOfType(FileNotFoundException.class).isThrownBy(resource::getOutputStream);
 	}
@@ -314,7 +316,7 @@ class PathResourceTests {
 	}
 
 	@Test
-	void getReadableByteChannelDoesNotExist() throws IOException {
+	void getReadableByteChannelForNonExistingFile() throws IOException {
 		PathResource resource = new PathResource(NON_EXISTING_FILE);
 		assertThatExceptionOfType(FileNotFoundException.class).isThrownBy(resource::readableChannel);
 	}