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May 24th, 2017
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Java 5 0.59 KB | None | 0 0
  1. public class Main
  2. { public static void main( final String[] args )
  3.   {
  4.     final java.lang.String s = "abc";
  5.  
  6.     final java.lang.Object o =( Object )s;
  7.     // o > s > "abc"
  8.     // o > "abc"
  9.  
  10.     final java.lang.String t =( String )o;
  11.     // t < o > "abc"
  12.     // t > "abc" ?
  13.  
  14.     // final java.lang.String s1 =
  15.     // ( String )new Object();
  16.  
  17.     final java.lang.Object o1 =
  18.     "abc"
  19.     // new Object()
  20.     ;
  21.  
  22.     final java.lang.String t1 =
  23.     o1 instanceof java.lang.String ?
  24.     ( java.lang.String )o1 : null;
  25.  
  26.     java.lang.System.out.println
  27.     ( t1 );
  28.    
  29.  
  30.     }}
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