src/java.base/share/classes/sun/nio/cs/ArrayEncoder.java

*** 24,35 ****
   */
  
  package sun.nio.cs;
  
  /*
!  * FastPath char[]->byte[] encoder, REPLACE on malformed input or
   * unmappable input.
   */
  
  public interface ArrayEncoder {
      int encode(char[] src, int off, int len, byte[] dst);
  }
--- 24,49 ----
   */
  
  package sun.nio.cs;
  
  /*
!  * FastPath char[]/byte[] -> byte[] encoder, REPLACE on malformed input or
   * unmappable input.
   */
  
  public interface ArrayEncoder {
+ 
+     //  is only used by j.u.zip.ZipCoder for utf8
      int encode(char[] src, int off, int len, byte[] dst);
+ 
+     default int encodeFromLatin1(byte[] src, int sp, int len, byte[] dst) {
+         return -1;
+     }
+ 
+     default int encodeFromUTF16(byte[] src, int sp, int len, byte[] dst) {
+         return -1;
+     }
+ 
+     default boolean isASCIICompatible() {
+         return false;
+     }
  }