src/java.base/share/classes/sun/nio/cs/UTF_8.java

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rev 10701 : 8058875: CharsetEncoder.maxBytesPerChar() should return 4 for UTF-8


 538                     if (sp  < sl && isMalformed4_3(sa[sp])) {
 539                         da[dp++] = replacement().charAt(0);
 540                         continue;
 541                     }
 542                     da[dp++] = replacement().charAt(0);
 543                     return dp;
 544                 } else {
 545                     if (malformedInputAction() != CodingErrorAction.REPLACE)
 546                         return -1;
 547                     da[dp++] = replacement().charAt(0);
 548                 }
 549             }
 550             return dp;
 551         }
 552     }
 553 
 554     private static final class Encoder extends CharsetEncoder
 555                                  implements ArrayEncoder {
 556 
 557         private Encoder(Charset cs) {
 558             super(cs, 1.1f, 3.0f);
 559         }
 560 
 561         public boolean canEncode(char c) {
 562             return !Character.isSurrogate(c);
 563         }
 564 
 565         public boolean isLegalReplacement(byte[] repl) {
 566             return ((repl.length == 1 && repl[0] >= 0) ||
 567                     super.isLegalReplacement(repl));
 568         }
 569 
 570         private static CoderResult overflow(CharBuffer src, int sp,
 571                                             ByteBuffer dst, int dp) {
 572             updatePositions(src, sp, dst, dp);
 573             return CoderResult.OVERFLOW;
 574         }
 575 
 576         private static CoderResult overflow(CharBuffer src, int mark) {
 577             src.position(mark);
 578             return CoderResult.OVERFLOW;




 538                     if (sp  < sl && isMalformed4_3(sa[sp])) {
 539                         da[dp++] = replacement().charAt(0);
 540                         continue;
 541                     }
 542                     da[dp++] = replacement().charAt(0);
 543                     return dp;
 544                 } else {
 545                     if (malformedInputAction() != CodingErrorAction.REPLACE)
 546                         return -1;
 547                     da[dp++] = replacement().charAt(0);
 548                 }
 549             }
 550             return dp;
 551         }
 552     }
 553 
 554     private static final class Encoder extends CharsetEncoder
 555                                  implements ArrayEncoder {
 556 
 557         private Encoder(Charset cs) {
 558             super(cs, 1.1f, 4.0f);
 559         }
 560 
 561         public boolean canEncode(char c) {
 562             return !Character.isSurrogate(c);
 563         }
 564 
 565         public boolean isLegalReplacement(byte[] repl) {
 566             return ((repl.length == 1 && repl[0] >= 0) ||
 567                     super.isLegalReplacement(repl));
 568         }
 569 
 570         private static CoderResult overflow(CharBuffer src, int sp,
 571                                             ByteBuffer dst, int dp) {
 572             updatePositions(src, sp, dst, dp);
 573             return CoderResult.OVERFLOW;
 574         }
 575 
 576         private static CoderResult overflow(CharBuffer src, int mark) {
 577             src.position(mark);
 578             return CoderResult.OVERFLOW;