- /* package whatever; // don't place package name! */ 
-   
- import java.util.*; 
- import java.lang.*; 
- import java.io.*; 
-   
- import java.util.stream.* ; 
-   
- /* Name of the class has to be "Main" only if the class is public. */ 
- class Ideone 
- { 
- 	{ 
- 	    List < Integer >-  codePoints  = "Java"- . codePoints()- . boxed()- . collect(-  Collectors. toList() ) ;
- 	    Integer-  codePoint  = "a"- . codePoints()- . toArray()[0] ;
 
- 	    int-  frequency  = Collections- . frequency(-  codePoints , codePoint  ) ;
 
-   
- 	    if ( frequency!= 1 ) { 
- 	        output = output + "s" ;  
- 	    } 
-   
- 		System- . out- . println(-  output  ) ;
 
- 	} 
- } 
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