java fmt

java/src/main/java/com/spotify/voyager/jni/StringIndex.java

@@ -166,7 +166,8 @@ public static StringIndex load(
   }
 
   /**
-   * Load a previously constructed index from the provided file location. The space type, dimensions, and storage data type are read from the file metadata.
+   * Load a previously constructed index from the provided file location. The space type,
+   * dimensions, and storage data type are read from the file metadata.
    *
    * @param indexFilename Filename of the underlying HNSW index
    * @param nameListFilename Filename of the JSON encoded names list
@@ -186,15 +187,18 @@ public static StringIndex load(final String indexFilename, final String nameList
   }
 
   /**
-   * Load a previously constructed index from the provided input stream. The space type, dimensions, and storage data type are read from the file metadata.
+   * Load a previously constructed index from the provided input stream. The space type, dimensions,
+   * and storage data type are read from the file metadata.
    *
    * @param indexInputStream input stream pointing to the underlying HNSW index
    * @param nameListInputStream input stream pointing to the JSON encoded names list
    * @return reference to the loaded StringIndex
    */
-  public static StringIndex load(final InputStream indexInputStream, final InputStream nameListInputStream) {
+  public static StringIndex load(
+      final InputStream indexInputStream, final InputStream nameListInputStream) {
     Index index = Index.load(new BufferedInputStream(indexInputStream, DEFAULT_BUFFER_SIZE));
-    List<String> names = TinyJson.readStringList(new BufferedInputStream(nameListInputStream, DEFAULT_BUFFER_SIZE));
+    List<String> names =
+        TinyJson.readStringList(new BufferedInputStream(nameListInputStream, DEFAULT_BUFFER_SIZE));
     return new StringIndex(index, names);
   }
 
@@ -208,7 +212,9 @@ public void saveIndex(final String outputDirectory) throws IOException {
     saveIndex(outputDirectory, INDEX_FILE_NAME, NAMES_LIST_FILE_NAME);
   }
 
-  public void saveIndex(final String outputDirectory, final String indexFilename, final String nameListFilename) throws IOException {
+  public void saveIndex(
+      final String outputDirectory, final String indexFilename, final String nameListFilename)
+      throws IOException {
     Path indexPath = Paths.get(outputDirectory, indexFilename);
     Path namesPath = Paths.get(outputDirectory, nameListFilename);
     try {

java/src/test/java/com/spotify/voyager/jni/IndexTest.java

@@ -34,9 +34,7 @@
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Random;
 import org.junit.Test;
-import org.junit.experimental.theories.suppliers.TestedOn;
 
 public class IndexTest {
   static final Map<Index.StorageDataType, Float> PRECISION_PER_DATA_TYPE = new HashMap<>();
@@ -100,6 +98,7 @@ public void testInnerProductE4M3() throws Exception {
     runTestWith(InnerProduct, 2000, StorageDataType.E4M3, false);
     runTestWith(InnerProduct, 2000, StorageDataType.E4M3, true);
   }
+
   /**
    * One large test method with variable parameters, to replicate the parametrized tests we get "for
    * free" in Python with PyTest.
@@ -223,9 +222,7 @@ private void runTestWith(
       assertTrue(outputStream.size() > 0);
 
       // Recreate the index from the outputStream alone and ensure queries still work:
-      try (Index reloadedIndex =
-          Index.load(
-              new ByteArrayInputStream(outputStream.toByteArray()))) {
+      try (Index reloadedIndex = Index.load(new ByteArrayInputStream(outputStream.toByteArray()))) {
         final Index.QueryResults[] reloadedResults = reloadedIndex.query(inputData, 1, -1);
         for (int i = 0; i < numElements; i++) {
           Index.QueryResults neighbor = reloadedResults[i];

java/src/test/java/com/spotify/voyager/jni/StringIndexTest.java

@@ -54,6 +54,7 @@ public class StringIndexTest {
   private static final String EXPECTED_NAME_FILE_NAME = "names.json";
   private static final String EXPECTED_INDEX_V2_FILE_NAME = "index-v2.hnsw";
   private static final String EXPECTED_NAME_V2_FILE_NAME = "names-v2.json";
+
   @Test
   public void itFindsNeighbors() throws Exception {
     List<Vector> testVectors = TestUtils.getTestVectors();