src/share/classes/sun/net/ftp/impl/FtpClient.java

@@ -30,22 +30,21 @@
 import java.security.PrivilegedAction;
 import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Base64;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.Iterator;
 import java.util.List;
 import java.util.TimeZone;
 import java.util.Vector;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import javax.net.ssl.SSLSocket;
 import javax.net.ssl.SSLSocketFactory;
-import sun.misc.BASE64Decoder;
-import sun.misc.BASE64Encoder;
 import sun.net.ftp.*;
 import sun.util.logging.PlatformLogger;
 
 
 public class FtpClient extends sun.net.ftp.FtpClient {

@@ -1897,26 +1896,20 @@
         }
         return null;
     }
 
     private boolean sendSecurityData(byte[] buf) throws IOException {
-        BASE64Encoder encoder = new BASE64Encoder();
-        String s = encoder.encode(buf);
+        String s = Base64.getEncoder().encodeToString(buf);
         return issueCommand("ADAT " + s);
     }
 
     private byte[] getSecurityData() {
         String s = getLastResponseString();
         if (s.substring(4, 9).equalsIgnoreCase("ADAT=")) {
-            BASE64Decoder decoder = new BASE64Decoder();
-            try {
                 // Need to get rid of the leading '315 ADAT='
                 // and the trailing newline
-                return decoder.decodeBuffer(s.substring(9, s.length() - 1));
-            } catch (IOException e) {
-                //
-            }
+            return Base64.getDecoder().decode(s.substring(9, s.length() - 1));
         }
         return null;
     }
 
     /**