--- old/src/java.base/share/classes/jdk/internal/misc/JavaLangAccess.java	2018-06-20 09:17:33.750351287 -0700
+++ new/src/java.base/share/classes/jdk/internal/misc/JavaLangAccess.java	2018-06-20 09:17:33.349313797 -0700
@@ -30,6 +30,7 @@
 import java.lang.reflect.Executable;
 import java.lang.reflect.Method;
 import java.net.URI;
+import java.nio.charset.CharacterCodingException;
 import java.nio.charset.Charset;
 import java.security.AccessControlContext;
 import java.security.ProtectionDomain;
@@ -268,7 +269,7 @@
      * @return the newly created string
      * @throws IllegalArgumentException for malformed or unmappable bytes
      */
-    String newStringNoRepl(byte[] bytes, Charset cs);
+    String newStringNoRepl(byte[] bytes, Charset cs) throws CharacterCodingException;
 
     /**
      * Encode the given string into a sequence of bytes using the specified Charset.
@@ -284,7 +285,7 @@
      * @return the encoded bytes
      * @throws IllegalArgumentException for malformed input or unmappable characters
      */
-    byte[] getBytesNoRepl(String s, Charset cs);
+    byte[] getBytesNoRepl(String s, Charset cs) throws CharacterCodingException;
 
     /**
      * Returns a new string by decoding from the given utf8 bytes array.