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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 one = "... --- ..-.";
  13. 		String two = "... ..f.";
  14. 		System.out.println(one.matches("^[\\-.\\s]*$"));
  15. 		System.out.println(two.matches("^[\\-.\\s]*$"));
  16. 	}
  17. }
Success #stdin #stdout 0.08s 27880KB
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stdin
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Standard input is empty
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true
false
https://ideone.com/WC2OLd
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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