src/share/classes/sun/nio/cs/ext/JISAutoDetect.java

*** 115,124 ****
--- 115,126 ----
          }
          return false;
      }
  
      private static class Decoder extends CharsetDecoder {
+         private final static String osName = AccessController.doPrivileged(
+             (PrivilegedAction<String>) () -> System.getProperty("os.name"));
  
          private final static String SJISName = getSJISName();
          private final static String EUCJPName = getEUCJPName();
          private DelegatableDecoder detectedDecoder = null;
  
*** 237,248 ****
              if (detectedDecoder == null)
                  throw new IllegalStateException("charset not yet detected");
              return ((CharsetDecoder) detectedDecoder).charset();
          }
  
-         private static final String osName = AccessController.doPrivileged(
-             (PrivilegedAction<String>) () -> System.getProperty("os.name"));
  
          /**
           * Returned Shift_JIS Charset name is OS dependent
           */
          private static String getSJISName() {
--- 239,248 ----