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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.util.function.Function;
  5. import java.util.regex.Matcher;
  6. import java.util.regex.Pattern;
  7.  
  8. class Ideone {
  9. 	public static void main (String[] args) throws java.lang.Exception {
  10. 		Pattern pattern = Pattern.compile("([a-z]+)");
  11.         System.out.println(magic(
  12.         	pattern, 
  13.         	"eee xxx 233 yyy zzz xxx", 
  14.         	x -> "xxx".equals(x) ? "1" : "0"));
  15. 	}
  16.     public static String magic(
  17.     		Pattern pattern, 
  18.     		String input, 
  19.     		Function<String, String> fun) {
  20.         Matcher matcher = pattern.matcher(input);
  21.         StringBuffer sb = new StringBuffer();
  22.         while (matcher.find()) {
  23.             matcher.appendReplacement(sb, fun.apply(matcher.group()));
  24.         }
  25.         return sb.toString();
  26.     }
  27. }
Success #stdin #stdout 0.2s 320768KB
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stdin
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Standard input is empty
stdout
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0 1 233 0 0 1
https://ideone.com/clqx9g
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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