[incubator-dubbo] branch master updated: use standardcharset.utf-8 instead of literal (#3285)

[iluo]

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iluo pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-dubbo.git


The following commit(s) were added to refs/heads/master by this push:
     new ca84f6c  use standardcharset.utf-8 instead of literal (#3285)
ca84f6c is described below

commit ca84f6c8d9244fd45f29075ad0eff9bbd0e281ad
Author: mjaow <mjaow0...@gmail.com>
AuthorDate: Mon Jan 21 13:54:25 2019 +0800

    use standardcharset.utf-8 instead of literal (#3285)
    
    * use standardcharset.utf-8 instead of literal
    
    * remove unused import
---
 .../rpc/cluster/loadbalance/ConsistentHashLoadBalance.java     | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git 
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/loadbalance/ConsistentHashLoadBalance.java
 
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/loadbalance/ConsistentHashLoadBalance.java
index 8671cde..83d6f8c 100644
--- 
a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/loadbalance/ConsistentHashLoadBalance.java
+++ 
b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/loadbalance/ConsistentHashLoadBalance.java
@@ -22,7 +22,7 @@ import org.apache.dubbo.rpc.Invocation;
 import org.apache.dubbo.rpc.Invoker;
 import org.apache.dubbo.rpc.support.RpcUtils;
 
-import java.io.UnsupportedEncodingException;
+import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.List;
@@ -33,7 +33,6 @@ import java.util.concurrent.ConcurrentMap;
 
 /**
  * ConsistentHashLoadBalance
- *
  */
 public class ConsistentHashLoadBalance extends AbstractLoadBalance {
     public static final String NAME = "consistenthash";
@@ -126,12 +125,7 @@ public class ConsistentHashLoadBalance extends 
AbstractLoadBalance {
                 throw new IllegalStateException(e.getMessage(), e);
             }
             md5.reset();
-            byte[] bytes;
-            try {
-                bytes = value.getBytes("UTF-8");
-            } catch (UnsupportedEncodingException e) {
-                throw new IllegalStateException(e.getMessage(), e);
-            }
+            byte[] bytes = value.getBytes(StandardCharsets.UTF_8);
             md5.update(bytes);
             return md5.digest();
         }