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  1. class Example {
  2.     public static void main(String[] args) {
  3.         int code = 0x1F604;
  4.  
  5.         System.out.println(Character.isSupplementaryCodePoint(code));
  6.         System.out.println(Character.isJavaIdentifierPart(code));
  7.         System.out.println(Character.isJavaIdentifierPart(Character.highSurrogate(code)));
  8.         System.out.println(Character.isJavaIdentifierPart(Character.lowSurrogate(code)));
  9.     }
  10. }
Success #stdin #stdout 0.1s 320320KB
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stdin
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Standard input is empty
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true
false
false
false
https://ideone.com/me6vOP
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
secret

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