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  1. import java.util.regex.*;
  2.  
  3. class Ideone
  4. {
  5. 	public static void main (String[] args) throws java.lang.Exception
  6. 	{
  7. 		String texto = "oi tudo bem como vai #1234a #sdf #$%ยจ#@)~";
  8. 		Pattern p = Pattern.compile("#\\S+");
  9.  		Matcher m = p.matcher(texto);
  10.  		while(m.find()) {
  11.  			System.out.println(m.group(0));
  12.  		}
  13. 	}
  14. }
Success #stdin #stdout 0.04s 4386816KB
comments (?)
stdin 
Standard input is empty
stdout 
#1234a
#sdf
#$%¨#@)~
https://ideone.com/1Q0DEh
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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