another deprecation

Author: pjfanning

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogFormat.java

@@ -32,6 +32,7 @@
 import java.io.PrintStream;
 import java.io.Writer;
 import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.security.PrivilegedExceptionAction;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -783,7 +784,10 @@ public static void readAcontainerLogs(DataInputStream valueStream,
       OutputStream os = null;
       PrintStream ps = null;
       try {
-        os = new WriterOutputStream(writer, Charset.forName("UTF-8"));
+        os = WriterOutputStream.builder()
+                .setWriter(writer)
+                .setCharset(StandardCharsets.UTF_8)
+                .get();
         ps = new PrintStream(os);
         while (true) {
           try {