src/java.base/share/classes/java/lang/StringCoding.java

*** 37,47 ****
  import java.nio.charset.CodingErrorAction;
  import java.nio.charset.IllegalCharsetNameException;
  import java.nio.charset.UnsupportedCharsetException;
  import java.util.Arrays;
  import jdk.internal.HotSpotIntrinsicCandidate;
- import sun.misc.MessageUtils;
  import sun.nio.cs.HistoricallyNamedCharset;
  import sun.nio.cs.ArrayDecoder;
  import sun.nio.cs.ArrayEncoder;
  
  import static java.lang.String.LATIN1;
--- 37,46 ----
*** 104,118 ****
          return null;
      }
  
      private static void warnUnsupportedCharset(String csn) {
          if (warnUnsupportedCharset) {
!             // Use sun.misc.MessageUtils rather than the Logging API or
!             // System.err since this method may be called during VM
!             // initialization before either is available.
!             MessageUtils.err("WARNING: Default charset " + csn +
!                              " not supported, using ISO-8859-1 instead");
              warnUnsupportedCharset = false;
          }
      }
  
      static class Result {
--- 103,117 ----
          return null;
      }
  
      private static void warnUnsupportedCharset(String csn) {
          if (warnUnsupportedCharset) {
!             // Use err(String) rather than the Logging API or System.err
!             // since this method may be called during VM initialization
!             // before either is available.
!             err("WARNING: Default charset " + csn +
!                 " not supported, using ISO-8859-1 instead\n");
              warnUnsupportedCharset = false;
          }
      }
  
      static class Result {
*** 339,352 ****
              warnUnsupportedCharset(csn);
          }
          try {
              return decode("ISO-8859-1", ba, off, len);
          } catch (UnsupportedEncodingException x) {
!             // If this code is hit during VM initialization, MessageUtils is
              // the only way we will be able to get any kind of error message.
!             MessageUtils.err("ISO-8859-1 charset not available: "
!                              + x.toString());
              // If we can not find ISO-8859-1 (a required encoding) then things
              // are seriously wrong with the installation.
              System.exit(1);
              return null;
          }
--- 338,350 ----
              warnUnsupportedCharset(csn);
          }
          try {
              return decode("ISO-8859-1", ba, off, len);
          } catch (UnsupportedEncodingException x) {
!             // If this code is hit during VM initialization, err(String) is
              // the only way we will be able to get any kind of error message.
!             err("ISO-8859-1 charset not available: " + x.toString() + "\n");
              // If we can not find ISO-8859-1 (a required encoding) then things
              // are seriously wrong with the installation.
              System.exit(1);
              return null;
          }
*** 651,666 ****
              warnUnsupportedCharset(csn);
          }
          try {
              return encode("ISO-8859-1", coder, val);
          } catch (UnsupportedEncodingException x) {
!             // If this code is hit during VM initialization, MessageUtils is
              // the only way we will be able to get any kind of error message.
!             MessageUtils.err("ISO-8859-1 charset not available: "
!                              + x.toString());
              // If we can not find ISO-8859-1 (a required encoding) then things
              // are seriously wrong with the installation.
              System.exit(1);
              return null;
          }
      }
  }
--- 649,670 ----
              warnUnsupportedCharset(csn);
          }
          try {
              return encode("ISO-8859-1", coder, val);
          } catch (UnsupportedEncodingException x) {
!             // If this code is hit during VM initialization, err(String) is
              // the only way we will be able to get any kind of error message.
!             err("ISO-8859-1 charset not available: " + x.toString() + "\n");
              // If we can not find ISO-8859-1 (a required encoding) then things
              // are seriously wrong with the installation.
              System.exit(1);
              return null;
          }
      }
+ 
+     /**
+      *  Print a message directly to stderr, bypassing all character conversion
+      *  methods.
+      *  @param msg  message to print
+      */
+     private static native void err(String msg);
  }