libjava/testsuite/libjava.lang/pr27171.java

   1 public class pr27171 {
   2
   3         public static void main(String[] args) throws Throwable {
   4           // Isolated low surrogate.
   5           char x = 56478;  // 0xdc9e
   6           String xs = new String(new char[] { x });
   7           // Note that we fix a result for our implementation; but
   8           // the JDK does something else.
   9           System.out.println(xs.getBytes("UTF-8").length);
  10
  11           // isolated high surrogate -- at end of input stream
  12           char y = 0xdaee;
  13           String ys = new String(new char[] { y });
  14           // Note that we fix a result for our implementation; but
  15           // the JDK does something else.
  16           System.out.println(ys.getBytes("UTF-8").length);
  17         }
  18 }
  19