fix: S3FileSystem configuration visibility and name update

src/main/java/software/amazon/nio/spi/s3/S3FileSystem.java

@@ -387,10 +387,26 @@ public WatchService newWatchService() {
      *
      * @return the configuration object for this file system
      */
-    S3NioSpiConfiguration configuration() {
+    public S3NioSpiConfiguration getConfiguration() {
         return configuration;
     }
 
+    /**
+     * Returns the configuration object passed in the constructor or created
+     * by default.
+     *
+     * @return the configuration object for this file system
+     *
+     * @deprecated This method is deprecated and may be removed in a future release.
+     *   Use {@link #getConfiguration()} instead to retrieve the configuration object,
+     *   as it provides the same functionality with better naming conventions that
+     *   align with standard practices.
+     */
+    @Deprecated
+    public S3NioSpiConfiguration configuration() {
+        return getConfiguration();
+    }
+
     /**
      * Returns the client provider used to build aws clients
      *

src/main/java/software/amazon/nio/spi/s3/S3Path.java

@@ -75,7 +75,7 @@ static S3Path getPath(S3FileSystem fsForBucket, String first, String... more) {
             throw new IllegalArgumentException("first element of the path may not be null");
         }
 
-        var configuration = fsForBucket.configuration();
+        var configuration = fsForBucket.getConfiguration();
 
         first = first.trim();
 
@@ -660,9 +660,9 @@ public URI toUri() {
         var elements = path.iterator();
 
         var uri = new StringBuilder(fileSystem.provider().getScheme() + "://");
-        var endpoint = fileSystem.configuration().getEndpoint();
+        var endpoint = fileSystem.getConfiguration().getEndpoint();
         if (!endpoint.isEmpty()) {
-            uri.append(fileSystem.configuration().getEndpoint()).append(PATH_SEPARATOR);
+            uri.append(fileSystem.getConfiguration().getEndpoint()).append(PATH_SEPARATOR);
         }
         uri.append(bucketName());
         elements.forEachRemaining(

src/main/java/software/amazon/nio/spi/s3/S3SeekableByteChannel.java

@@ -53,7 +53,7 @@ private S3SeekableByteChannel(S3Path s3Path, S3AsyncClient s3Client, long startA
             throw new IOException("The SYNC/DSYNC options is not supported");
         }
 
-        var config = s3Path.getFileSystem().configuration();
+        var config = s3Path.getFileSystem().getConfiguration();
         if (options.contains(StandardOpenOption.WRITE)) {
             LOGGER.debug("using S3WritableByteChannel as write delegate for path '{}'", s3Path.toUri());
             readDelegate = null;

src/test/java/software/amazon/nio/spi/s3/S3BasicFileAttributesTest.java

@@ -52,7 +52,7 @@ void configureDirectory() throws IOException {
             S3FileSystem fs = mock();
             FileSystemProvider provider = mock();
             when(fs.provider()).thenReturn(provider);
-            when(fs.configuration()).thenReturn(new S3NioSpiConfiguration());
+            when(fs.getConfiguration()).thenReturn(new S3NioSpiConfiguration());
             when(provider.getScheme()).thenReturn("s3");
 
             var directory = S3Path.getPath(fs, "/somedirectory/");
@@ -130,7 +130,7 @@ void configureRegularFile() throws IOException {
             when(fs.provider()).thenReturn(provider);
             when(provider.getScheme()).thenReturn("s3");
 
-            when(fs.configuration()).thenReturn(new S3NioSpiConfiguration());
+            when(fs.getConfiguration()).thenReturn(new S3NioSpiConfiguration());
 
             when(fs.client()).thenReturn(mockClient);
 
@@ -217,7 +217,7 @@ void sizeOfFileThrowsWhenTimeout(){
 
         S3FileSystem fs = mock();
         when(fs.provider()).thenReturn(provider);
-        when(fs.configuration()).thenReturn(new S3NioSpiConfiguration());
+        when(fs.getConfiguration()).thenReturn(new S3NioSpiConfiguration());
 
         S3AsyncClient mockClient = mock();
         when(fs.client()).thenReturn(mockClient);
@@ -240,4 +240,4 @@ void sizeOfFileThrowsWhenTimeout(){
             .hasMessageContainingAll("operation timed out", "connectivity", "S3");
     }
 
-}
+}

src/test/java/software/amazon/nio/spi/s3/S3SeekableByteChannelTest.java

@@ -160,8 +160,8 @@ private S3SeekableByteChannel seekableByteChannelForRead() throws IOException {
     // test that the S3SeekableByteChannel uses the buffer size from the configuration set for the FileSystem
     @Test
     public void testBufferSize() throws IOException {
-        fs.configuration().withMaxFragmentSize(10000);
-        fs.configuration().withMaxFragmentNumber(10);
+        fs.getConfiguration().withMaxFragmentSize(10000);
+        fs.getConfiguration().withMaxFragmentNumber(10);
         try(var channel = (S3SeekableByteChannel) fs.provider().newByteChannel(path, Set.of(READ))) {
             assertEquals(10000, ((S3ReadAheadByteChannel) channel.getReadDelegate()).getMaxFragmentSize());
             assertEquals(10, ((S3ReadAheadByteChannel) channel.getReadDelegate()).getMaxNumberFragments());

src/test/java/software/amazon/nio/spi/s3/S3XFileSystemProviderTest.java

@@ -35,8 +35,8 @@ public void nio_provider() {
 
         var fs = path.getFileSystem();
         then(fs.provider()).isInstanceOf(S3XFileSystemProvider.class);
-        then(fs.configuration().getEndpoint()).isEqualTo("myendpoint");
-        then(fs.configuration().getBucketName()).isEqualTo("mybucket");
+        then(fs.getConfiguration().getEndpoint()).isEqualTo("myendpoint");
+        then(fs.getConfiguration().getBucketName()).isEqualTo("mybucket");
         then(path.getKey()).isEqualTo("myfolder");
     }
 
@@ -75,12 +75,12 @@ public void setCredentialsThroughURI() throws Exception {
             fs.client();
             fs.close();
 
-            then(fs.configuration().getBucketName()).isEqualTo("bucket");
-            then(fs.configuration().getEndpoint()).isEqualTo("some.where.com:1010");
+            then(fs.getConfiguration().getBucketName()).isEqualTo("bucket");
+            then(fs.getConfiguration().getEndpoint()).isEqualTo("some.where.com:1010");
 
             verify(BUILDER).endpointOverride(URI.create("https://some.where.com:1010"));
-            then(fs.configuration().getCredentials().accessKeyId()).isEqualTo("urikey");
-            then(fs.configuration().getCredentials().secretAccessKey()).isEqualTo("urisecret");
+            then(fs.getConfiguration().getCredentials().accessKeyId()).isEqualTo("urikey");
+            then(fs.getConfiguration().getCredentials().secretAccessKey()).isEqualTo("urisecret");
 
         });
     }