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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. String teste = ";espaco pontoevirgula;QUEBRA\ndelinha;";
  13. String lookahead = "(?=;)|\\s";
  14. String lookbehind = "(?<=;)|\\s";
  15.  
  16. System.out.println("Somente lookahead: "
  17. + Arrays.toString(teste.split(lookahead)));
  18.  
  19. System.out.println("Somente lookbehind: "
  20. + Arrays.toString(teste.split(lookbehind)));
  21. }
  22. }
Success #stdin #stdout 0.04s 711168KB
stdin
Standard input is empty
stdout
Somente lookahead: [;espaco, pontoevirgula, ;QUEBRA, delinha, ;]
Somente lookbehind: [;, espaco, pontoevirgula;, QUEBRA, delinha;]