fix code

hutool-bloomFilter/src/main/java/cn/hutool/bloomfilter/bitMap/BitMap.java

@@ -22,6 +22,7 @@ public interface BitMap{
 	 * 检查是否包含值
 	 * 
 	 * @param i 值
+	 * @return 是否包含
 	 */
 	boolean contains(long i);
 
@@ -30,5 +31,5 @@ public interface BitMap{
 	 * 
 	 * @param i 值
 	 */
-	public void remove(long i);
+	void remove(long i);
 }

hutool-bloomFilter/src/main/java/cn/hutool/bloomfilter/bitMap/IntMap.java

@@ -11,7 +11,7 @@ import java.io.Serializable;
 public class IntMap implements BitMap, Serializable {
 	private static final long serialVersionUID = 1L;
 
-	private int[] ints = null;
+	private int[] ints;
 
 	/**
 	 * 构造
@@ -40,10 +40,7 @@ public class IntMap implements BitMap, Serializable {
 	public boolean contains(long i) {
 		int r = (int) (i / BitMap.MACHINE32);
 		int c = (int) (i % BitMap.MACHINE32);
-		if (((int) ((ints[r] >>> c)) & 1) == 1) {
+		return ((int) ((ints[r] >>> c)) & 1) == 1;
-			return true;
-		}
-		return false;
 	}
 
 	@Override

hutool-bloomFilter/src/main/java/cn/hutool/bloomfilter/bitMap/LongMap.java

@@ -11,7 +11,7 @@ import java.io.Serializable;
 public class LongMap implements BitMap, Serializable {
 	private static final long serialVersionUID = 1L;
 
-	private long[] longs = null;
+	private long[] longs;
 
 	/**
 	 * 构造
@@ -40,10 +40,7 @@ public class LongMap implements BitMap, Serializable {
 	public boolean contains(long i) {
 		int r = (int) (i / BitMap.MACHINE64);
 		long c = i % BitMap.MACHINE64;
-		if (((longs[r] >>> c) & 1) == 1) {
+		return ((longs[r] >>> c) & 1) == 1;
-			return true;
-		}
-		return false;
 	}
 
 	@Override

hutool-bloomFilter/src/main/java/cn/hutool/bloomfilter/filter/DefaultFilter.java

@@ -4,20 +4,20 @@ import cn.hutool.core.util.HashUtil;
 
 /**
  * 默认Bloom过滤器，使用Java自带的Hash算法
- * @author loolly
  *
+ * @author loolly
  */
 public class DefaultFilter extends AbstractFilter {
 	private static final long serialVersionUID = 1L;
 
-	public DefaultFilter(long maxValue, int MACHINENUM) {
+	public DefaultFilter(long maxValue, int machineNumber) {
-		super(maxValue, MACHINENUM);
+		super(maxValue, machineNumber);
 	}
-	
+
 	public DefaultFilter(long maxValue) {
 		super(maxValue);
 	}
-	
+
 	@Override
 	public long hash(String str) {
 		return HashUtil.javaDefaultHash(str) % size;

hutool-bloomFilter/src/main/java/cn/hutool/bloomfilter/filter/ELFFilter.java

@@ -5,8 +5,8 @@ import cn.hutool.core.util.HashUtil;
 public class ELFFilter extends AbstractFilter {
 	private static final long serialVersionUID = 1L;
 
-	public ELFFilter(long maxValue, int MACHINENUM) {
+	public ELFFilter(long maxValue, int machineNumber) {
-		super(maxValue, MACHINENUM);
+		super(maxValue, machineNumber);
 	}
 	
 	public ELFFilter(long maxValue) {

hutool-socket/src/main/java/cn/hutool/socket/aio/AioClient.java

@@ -64,6 +64,7 @@ public class AioClient implements Closeable{
 	 * @param <T> 选项泛型
 	 * @param name {@link SocketOption} 枚举
 	 * @param value SocketOption参数
+	 * @return this
 	 * @throws IOException IO异常
 	 */
 	public <T> AioClient setOption(SocketOption<T> name, T value) throws IOException {
@@ -92,7 +93,8 @@ public class AioClient implements Closeable{
 
 	/**
 	 * 写数据到服务端
-	 * 
+	 *
+	 * @param data 数据
 	 * @return this
 	 */
 	public AioClient write(ByteBuffer data) {

hutool-socket/src/main/java/cn/hutool/socket/aio/AioServer.java

@@ -18,11 +18,10 @@ import cn.hutool.socket.SocketConfig;
 
 /**
  * 基于AIO的Socket服务端实现
- * 
- * @author looly
  *
+ * @author looly
  */
-public class AioServer implements Closeable{
+public class AioServer implements Closeable {
 	private static final Log log = LogFactory.get();
 	private static AcceptHandler ACCEPT_HANDLER = new AcceptHandler();
 
@@ -30,11 +29,11 @@ public class AioServer implements Closeable{
 	private AsynchronousServerSocketChannel channel;
 	protected IoAction<ByteBuffer> ioAction;
 	protected SocketConfig config;
-	
+
-	
+
 	/**
 	 * 构造
-	 * 
+	 *
 	 * @param port 端口
 	 */
 	public AioServer(int port) {
@@ -43,9 +42,9 @@ public class AioServer implements Closeable{
 
 	/**
 	 * 构造
-	 * 
+	 *
 	 * @param address 地址
-	 * @param config {@link SocketConfig} 配置项
+	 * @param config  {@link SocketConfig} 配置项
 	 */
 	public AioServer(InetSocketAddress address, SocketConfig config) {
 		this.config = config;
@@ -54,7 +53,7 @@ public class AioServer implements Closeable{
 
 	/**
 	 * 初始化
-	 * 
+	 *
 	 * @param address 地址和端口
 	 * @return this
 	 */
@@ -73,7 +72,7 @@ public class AioServer implements Closeable{
 
 	/**
 	 * 开始监听
-	 * 
+	 *
 	 * @param sync 是否阻塞
 	 */
 	public void start(boolean sync) {
@@ -88,9 +87,10 @@ public class AioServer implements Closeable{
 	 * 设置 Socket 的 Option 选项<br>
 	 * 选项见：{@link java.net.StandardSocketOptions}
 	 *
-	 * @param <T> 选项泛型
+	 * @param <T>   选项泛型
-	 * @param name {@link SocketOption} 枚举
+	 * @param name  {@link SocketOption} 枚举
 	 * @param value SocketOption参数
+	 * @return this
 	 * @throws IOException IO异常
 	 */
 	public <T> AioServer setOption(SocketOption<T> name, T value) throws IOException {
@@ -100,7 +100,7 @@ public class AioServer implements Closeable{
 
 	/**
 	 * 获取IO处理器
-	 * 
+	 *
 	 * @return {@link IoAction}
 	 */
 	public IoAction<ByteBuffer> getIoAction() {
@@ -109,7 +109,7 @@ public class AioServer implements Closeable{
 
 	/**
 	 * 设置IO处理器，单例存在
-	 * 
+	 *
 	 * @param ioAction {@link IoAction}
 	 * @return this;
 	 */
@@ -120,7 +120,7 @@ public class AioServer implements Closeable{
 
 	/**
 	 * 获取{@link AsynchronousServerSocketChannel}
-	 * 
+	 *
 	 * @return {@link AsynchronousServerSocketChannel}
 	 */
 	public AsynchronousServerSocketChannel getChannel() {
@@ -129,7 +129,7 @@ public class AioServer implements Closeable{
 
 	/**
 	 * 处理接入的客户端
-	 * 
+	 *
 	 * @return this
 	 */
 	public AioServer accept() {
@@ -139,7 +139,7 @@ public class AioServer implements Closeable{
 
 	/**
 	 * 服务是否开启状态
-	 * 
+	 *
 	 * @return 服务是否开启状态
 	 */
 	public boolean isOpen() {
@@ -168,9 +168,10 @@ public class AioServer implements Closeable{
 	}
 
 	// ------------------------------------------------------------------------------------- Private method start
+
 	/**
 	 * 开始监听
-	 * 
+	 *
 	 * @param sync 是否阻塞
 	 * @throws IOException IO异常
 	 */

hutool-socket/src/main/java/cn/hutool/socket/aio/AioSession.java

@@ -118,7 +118,8 @@ public class AioSession implements Closeable{
 
 	/**
 	 * 写数据到目标端，并关闭输出
-	 * 
+	 *
+	 * @param data 数据
 	 * @return this
 	 */
 	public AioSession writeAndClose(ByteBuffer data) {
@@ -128,7 +129,8 @@ public class AioSession implements Closeable{
 
 	/**
 	 * 写数据到目标端
-	 * 
+	 *
+	 * @param data 数据
 	 * @return {@link Future}
 	 */
 	public Future<Integer> write(ByteBuffer data) {
@@ -137,7 +139,8 @@ public class AioSession implements Closeable{
 
 	/**
 	 * 写数据到目标端
-	 * 
+	 *
+	 * @param data 数据
 	 * @param handler {@link CompletionHandler}
 	 * @return this
 	 */

hutool-socket/src/main/java/cn/hutool/socket/nio/NioClient.java

@@ -11,17 +11,17 @@ import cn.hutool.core.io.IoUtil;
 
 /**
  * NIO客户端
- * 
+ *
  * @author looly
  * @since 4.4.5
  */
-public class NioClient implements Closeable{
+public class NioClient implements Closeable {
 
 	private SocketChannel channel;
 
 	/**
 	 * 构造
-	 * 
+	 *
 	 * @param host 服务器地址
 	 * @param port 端口
 	 */
@@ -31,7 +31,7 @@ public class NioClient implements Closeable{
 
 	/**
 	 * 构造
-	 * 
+	 *
 	 * @param address 服务器地址
 	 */
 	public NioClient(InetSocketAddress address) {
@@ -40,7 +40,7 @@ public class NioClient implements Closeable{
 
 	/**
 	 * 初始化
-	 * 
+	 *
 	 * @param address 地址和端口
 	 * @return this
 	 */
@@ -56,8 +56,9 @@ public class NioClient implements Closeable{
 	/**
 	 * 处理读事件<br>
 	 * 当收到读取准备就绪的信号后，回调此方法，用户可读取从客户端传世来的消息
-	 * 
+	 *
 	 * @param buffer 服务端数据存储缓存
+	 * @return this
 	 */
 	public NioClient read(ByteBuffer buffer) {
 		try {
@@ -71,8 +72,9 @@ public class NioClient implements Closeable{
 	/**
 	 * 实现写逻辑<br>
 	 * 当收到写出准备就绪的信号后，回调此方法，用户可向客户端发送消息
-	 * 
+	 *
 	 * @param datas 发送的数据
+	 * @return this
 	 */
 	public NioClient write(ByteBuffer... datas) {
 		try {