feat: updating styles

java/adapter/jdbc/src/main/java/org/apache/arrow/adapter/jdbc/Constants.java

@@ -21,7 +21,8 @@
  * String constants used for metadata returned on Vectors.
  */
 public class Constants {
-  private Constants() {}
+  private Constants() {
+  }
 
   public static final String SQL_CATALOG_NAME_KEY = "SQL_CATALOG_NAME";
   public static final String SQL_SCHEMA_NAME_KEY = "SQL_SCHEMA_NAME";

java/adapter/jdbc/src/test/java/org/apache/arrow/adapter/jdbc/MockPreparedStatement.java

@@ -231,7 +231,8 @@ public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLExceptio
   }
 
   @Override
-  public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {}
+  public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {
+  }
 
   @Override
   public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException {
@@ -241,7 +242,8 @@ public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws S
   }
 
   @Override
-  public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {}
+  public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {
+  }
 
   @Override
   public void setURL(int parameterIndex, URL x) throws SQLException {
@@ -259,62 +261,80 @@ public void setRowId(int parameterIndex, RowId x) throws SQLException {
   }
 
   @Override
-  public void setNString(int parameterIndex, String value) throws SQLException {}
+  public void setNString(int parameterIndex, String value) throws SQLException {
+  }
 
   @Override
   public void setNCharacterStream(int parameterIndex, Reader value, long length)
-      throws SQLException {}
+      throws SQLException {
+  }
 
   @Override
-  public void setNClob(int parameterIndex, NClob value) throws SQLException {}
+  public void setNClob(int parameterIndex, NClob value) throws SQLException {
+  }
 
   @Override
-  public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {}
+  public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
+  }
 
   @Override
   public void setBlob(int parameterIndex, InputStream inputStream, long length)
-      throws SQLException {}
+      throws SQLException {
+  }
 
   @Override
-  public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {}
+  public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
+  }
 
   @Override
-  public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {}
+  public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
+  }
 
   @Override
   public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength)
-      throws SQLException {}
+      throws SQLException {
+  }
 
   @Override
-  public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {}
+  public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {
+  }
 
   @Override
-  public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {}
+  public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {
+  }
 
   @Override
   public void setCharacterStream(int parameterIndex, Reader reader, long length)
-      throws SQLException {}
+      throws SQLException {
+  }
 
   @Override
-  public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {}
+  public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {
+  }
 
   @Override
-  public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {}
+  public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {
+  }
 
   @Override
-  public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {}
+  public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
+  }
 
   @Override
-  public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {}
+  public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
+  }
 
   @Override
-  public void setClob(int parameterIndex, Reader reader) throws SQLException {}
+  public void setClob(int parameterIndex, Reader reader) throws SQLException {
+  }
 
   @Override
-  public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {}
+  public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
+  }
 
   @Override
-  public void setNClob(int parameterIndex, Reader reader) throws SQLException {}
+  public void setNClob(int parameterIndex, Reader reader) throws SQLException {
+  }
 
   @Override
   public ResultSet executeQuery(String sql) throws SQLException {
@@ -327,7 +347,8 @@ public int executeUpdate(String sql) throws SQLException {
   }
 
   @Override
-  public void close() throws SQLException {}
+  public void close() throws SQLException {
+  }
 
   @Override
   public int getMaxFieldSize() throws SQLException {

java/adapter/jdbc/src/test/java/org/apache/arrow/adapter/jdbc/ResultSetUtility.java

@@ -348,7 +348,8 @@ public static class MockColumnMetaData {
       private int displaySize;
 
 
-      private MockColumnMetaData() {}
+      private MockColumnMetaData() {
+      }
 
       private String getLabel() {
         return label;

java/adapter/orc/src/main/java/org/apache/arrow/adapter/orc/OrcJniUtils.java

@@ -32,7 +32,8 @@ class OrcJniUtils {
   private static final String LIBRARY_NAME = "arrow_orc_jni";
   private static boolean isLoaded = false;
 
-  private OrcJniUtils() {}
+  private OrcJniUtils() {
+  }
 
   static void loadOrcAdapterLibraryFromJar()
           throws IOException, IllegalAccessException {

java/flight/flight-core/src/main/java/org/apache/arrow/flight/FlightClient.java

@@ -436,7 +436,8 @@ public ClientStreamListener getWriter() {
      */
     public void getResult() {
       // After exchange is complete, make sure stream is drained to propagate errors through reader
-      while (reader.next()) { };
+      while (reader.next()) {
+      }
     }
 
     /** Shut down the streams in this call. */

java/flight/flight-core/src/main/java/org/apache/arrow/flight/FlightGrpcUtils.java

@@ -125,7 +125,8 @@ public void enterIdle() {
     }
   }
 
-  private FlightGrpcUtils() {}
+  private FlightGrpcUtils() {
+  }
 
   /**
    * Creates a Flight service.

java/flight/flight-core/src/main/java/org/apache/arrow/flight/FlightStream.java

@@ -184,7 +184,8 @@ public void close() throws Exception {
           }
         }
         // Drain the stream without the lock (as next() implicitly needs the lock)
-        while (next()) { }
+        while (next()) {
+        }
       } catch (FlightRuntimeException e) {
         suppressor = e;
       }

java/flight/flight-core/src/main/java/org/apache/arrow/flight/OutboundStreamListener.java

@@ -119,5 +119,6 @@ default void start(VectorSchemaRoot root, DictionaryProvider dictionaries) {
    * <p>The default value can be toggled globally by setting the JVM property arrow.flight.enable_zero_copy_write
    * or the environment variable ARROW_FLIGHT_ENABLE_ZERO_COPY_WRITE.
    */
-  default void setUseZeroCopy(boolean enabled) {}
+  default void setUseZeroCopy(boolean enabled) {
+  }
 }

java/flight/flight-core/src/main/java/org/apache/arrow/flight/auth/AuthConstants.java

@@ -47,5 +47,6 @@ public byte[] parseBytes(byte[] serialized) {
 
   public static final Context.Key<String> PEER_IDENTITY_KEY = Context.keyWithDefault("arrow-flight-peer-identity", "");
 
-  private AuthConstants() {}
+  private AuthConstants() {
+  }
 }

java/flight/flight-core/src/main/java/org/apache/arrow/flight/auth/ServerAuthWrapper.java

@@ -115,7 +115,9 @@ public boolean hasNext() {
     @Override
     public void onError(Throwable t) {
       completed = true;
-      while (future == null) {/* busy wait */}
+      while (future == null) {
+        /* busy wait */
+      }
       future.cancel(true);
     }
 

java/flight/flight-core/src/test/java/org/apache/arrow/flight/TestClientMiddleware.java

@@ -303,10 +303,12 @@ public void onBeforeSendingHeaders(CallHeaders outgoingHeaders) {
     }
 
     @Override
-    public void onCallCompleted(CallStatus status) {}
+    public void onCallCompleted(CallStatus status) {
+    }
 
     @Override
-    public void onCallErrored(Throwable err) {}
+    public void onCallErrored(Throwable err) {
+    }
   }
 
   static class MultiHeaderClientMiddlewareFactory implements FlightClientMiddleware.Factory {
@@ -356,6 +358,7 @@ public void onHeadersReceived(CallHeaders incomingHeaders) {
     }
 
     @Override
-    public void onCallCompleted(CallStatus status) {}
+    public void onCallCompleted(CallStatus status) {
+    }
   }
 }

java/flight/flight-integration-tests/src/main/java/org/apache/arrow/flight/integration/tests/OrderedScenario.java

@@ -55,7 +55,8 @@ public FlightProducer producer(BufferAllocator allocator, Location location) thr
   }
 
   @Override
-  public void buildServer(FlightServer.Builder builder) throws Exception {}
+  public void buildServer(FlightServer.Builder builder) throws Exception {
+  }
 
   @Override
   public void client(BufferAllocator allocator, Location location, FlightClient client)

java/flight/flight-sql-jdbc-core/src/main/java/org/apache/arrow/driver/jdbc/utils/IntervalStringUtils.java

@@ -31,7 +31,8 @@ public final class IntervalStringUtils {
   /**
    * Constructor Method of class.
    */
-  private IntervalStringUtils( ) {}
+  private IntervalStringUtils( ) {
+  }
 
   /**
    * Formats a period similar to Oracle INTERVAL YEAR TO MONTH data type<br>.

java/flight/flight-sql-jdbc-core/src/test/java/org/apache/arrow/driver/jdbc/client/utils/ClientAuthenticationUtilsTest.java

@@ -84,7 +84,7 @@ public void testGetDefaultKeyStoreInstancePassword() throws IOException,
 
       keyStoreMockedStatic
          .when(() -> ClientAuthenticationUtils.getDefaultKeyStoreInstance("changeit"))
-         .thenReturn(keyStoreMock);
+          .thenReturn(keyStoreMock);
       KeyStore receiveKeyStore = ClientAuthenticationUtils.getDefaultKeyStoreInstance("changeit");
       Assert.assertEquals(receiveKeyStore, keyStoreMock);
     }

java/memory/memory-core/src/main/java/org/apache/arrow/memory/AllocationListener.java

@@ -34,7 +34,8 @@ public interface AllocationListener {
    *
    * @param size the buffer size being allocated
    */
-  default void onPreAllocation(long size) {}
+  default void onPreAllocation(long size) {
+  }
 
   /**
    * Called each time a new buffer has been allocated.
@@ -43,15 +44,17 @@ default void onPreAllocation(long size) {}
    *
    * @param size the buffer size being allocated
    */
-  default void onAllocation(long size) {}
+  default void onAllocation(long size) {
+  }
 
   /**
    * Informed each time a buffer is released from allocation.
    *
    * <p>An exception cannot be thrown by this method.
    * @param size The size of the buffer being released.
    */
-  default void onRelease(long size) {}
+  default void onRelease(long size) {
+  }
 
 
   /**
@@ -73,13 +76,15 @@ default boolean onFailedAllocation(long size, AllocationOutcome outcome) {
    * @param parentAllocator The parent allocator to which a child was added
    * @param childAllocator  The child allocator that was just added
    */
-  default void onChildAdded(BufferAllocator parentAllocator, BufferAllocator childAllocator) {}
+  default void onChildAdded(BufferAllocator parentAllocator, BufferAllocator childAllocator) {
+  }
 
   /**
    * Called immediately after a child allocator was removed from the parent allocator.
    *
    * @param parentAllocator The parent allocator from which a child was removed
    * @param childAllocator The child allocator that was just removed
    */
-  default void onChildRemoved(BufferAllocator parentAllocator, BufferAllocator childAllocator) {}
+  default void onChildRemoved(BufferAllocator parentAllocator, BufferAllocator childAllocator) {
+  }
 }

java/memory/memory-core/src/main/java/org/apache/arrow/memory/BaseAllocator.java

@@ -702,18 +702,18 @@ private void verifyAllocator(
   void print(StringBuilder sb, int level, Verbosity verbosity) {
 
     CommonUtil.indent(sb, level)
-      .append("Allocator(")
-      .append(name)
-      .append(") ")
-      .append(reservation)
-      .append('/')
-      .append(getAllocatedMemory())
-      .append('/')
-      .append(getPeakMemoryAllocation())
-      .append('/')
-      .append(getLimit())
-      .append(" (res/actual/peak/limit)")
-      .append('\n');
+        .append("Allocator(")
+        .append(name)
+        .append(") ")
+        .append(reservation)
+        .append('/')
+        .append(getAllocatedMemory())
+        .append('/')
+        .append(getPeakMemoryAllocation())
+        .append('/')
+        .append(getLimit())
+        .append(" (res/actual/peak/limit)")
+        .append('\n');
 
     if (DEBUG) {
       CommonUtil.indent(sb, level + 1).append(String.format("child allocators: %d\n", childAllocators.size()));

java/memory/memory-core/src/main/java/org/apache/arrow/memory/BufferLedger.java

@@ -478,29 +478,29 @@ public long getAccountedSize() {
    */
   void print(StringBuilder sb, int indent, BaseAllocator.Verbosity verbosity) {
     CommonUtil.indent(sb, indent)
-      .append("ledger[")
-      .append(ledgerId)
-      .append("] allocator: ")
-      .append(allocator.getName())
-      .append("), isOwning: ")
-      .append(", size: ")
-      .append(", references: ")
-      .append(bufRefCnt.get())
-      .append(", life: ")
-      .append(lCreationTime)
-      .append("..")
-      .append(lDestructionTime)
-      .append(", allocatorManager: [")
-      .append(", life: ");
+        .append("ledger[")
+        .append(ledgerId)
+        .append("] allocator: ")
+        .append(allocator.getName())
+        .append("), isOwning: ")
+        .append(", size: ")
+        .append(", references: ")
+        .append(bufRefCnt.get())
+        .append(", life: ")
+        .append(lCreationTime)
+        .append("..")
+        .append(lDestructionTime)
+        .append(", allocatorManager: [")
+        .append(", life: ");
 
     if (!BaseAllocator.DEBUG) {
       sb.append("]\n");
     } else {
       Preconditions.checkArgument(buffers != null, "IdentityHashMap of buffers must not be null");
       synchronized (buffers) {
         sb.append("] holds ")
-          .append(buffers.size())
-          .append(" buffers. \n");
+            .append(buffers.size())
+            .append(" buffers. \n");
         for (ArrowBuf buf : buffers.keySet()) {
           buf.print(sb, indent + 2, verbosity);
           sb.append('\n');