format

Author: longbai

src/main/java/com/qiniu/storage/ApiUploadV2CompleteUpload.java

@@ -7,7 +7,6 @@
 import com.qiniu.util.Json;
 import com.qiniu.util.StringUtils;
 
-import java.nio.charset.Charset;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

src/main/java/com/qiniu/storage/FixBlockUploader.java

@@ -11,7 +11,6 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.RandomAccessFile;
-import java.nio.charset.Charset;
 import java.util.*;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;

src/main/java/com/qiniu/storage/persistent/FileRecorder.java

@@ -1,6 +1,5 @@
 package com.qiniu.storage.persistent;
 
-import com.qiniu.common.Constants;
 import com.qiniu.storage.Recorder;
 import com.qiniu.util.StringUtils;
 

src/main/java/com/qiniu/util/Auth.java

@@ -8,7 +8,6 @@
 import javax.crypto.Mac;
 import javax.crypto.spec.SecretKeySpec;
 import java.net.URI;
-import java.nio.charset.Charset;
 import java.security.GeneralSecurityException;
 import java.security.SecureRandom;
 import java.util.ArrayList;

src/main/java/com/qiniu/util/StringUtils.java

@@ -2,7 +2,6 @@
 
 import com.qiniu.common.Constants;
 
-import java.nio.charset.Charset;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Collection;