LUCENE-9907: Remove unused BlockPackedReader (#93)

Author: iverase

lucene/core/src/java/org/apache/lucene/util/packed/BlockPackedReader.java

@@ -50,7 +50,6 @@
  * </ul>
  *
  * @see BlockPackedReaderIterator
- * @see BlockPackedReader
  * @lucene.internal
  */
 public final class BlockPackedWriter extends AbstractBlockPackedWriter {

lucene/core/src/java/org/apache/lucene/util/packed/BlockPackedWriter.java

@@ -83,7 +83,6 @@
  *             Reader.
  *       </ul>
  *   <li><b>{@link org.apache.lucene.util.packed.BlockPackedWriter}, {@link
- *       org.apache.lucene.util.packed.BlockPackedReader}, {@link
  *       org.apache.lucene.util.packed.BlockPackedReaderIterator}</b>
  *       <ul>
  *         <li>Splits the stream into fixed-size blocks.

lucene/core/src/java/org/apache/lucene/util/packed/package-info.java

@@ -1324,15 +1324,6 @@ public void testBlockPackedReaderWriter() throws IOException {
           () -> {
             it2.skip(1);
           });
-
-      in1.seek(0L);
-      final BlockPackedReader reader =
-          new BlockPackedReader(
-              in1, PackedInts.VERSION_CURRENT, blockSize, valueCount, random().nextBoolean());
-      assertEquals(in1.getFilePointer(), in1.length());
-      for (i = 0; i < valueCount; ++i) {
-        assertEquals("i=" + i, values[i], reader.get(i));
-      }
       in1.close();
       dir.close();
     }
@@ -1412,19 +1403,6 @@ public void testBlockReaderOverflow() throws IOException {
         new BlockPackedReaderIterator(in, PackedInts.VERSION_CURRENT, blockSize, valueCount);
     it.skip(valueOffset);
     assertEquals(value, it.next());
-    in.seek(0L);
-    final BlockPackedReader reader =
-        new BlockPackedReader(
-            in, PackedInts.VERSION_CURRENT, blockSize, valueCount, random().nextBoolean());
-    assertEquals(value, reader.get(valueOffset));
-    for (int i = 0; i < 5; ++i) {
-      final long offset = TestUtil.nextLong(random(), 0, valueCount - 1);
-      if (offset == valueOffset) {
-        assertEquals(value, reader.get(offset));
-      } else {
-        assertEquals(0, reader.get(offset));
-      }
-    }
     in.close();
     dir.close();
   }