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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. import java.util.regex.*;
  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. 		System.out.println("0.1".matches("^(?!0{2,})\\d+(?:\\.\\d+)?"));
  13. 		System.out.println("0129".matches("^(?!0{2,})\\d+(?:\\.\\d+)?")); 
  14. 		System.out.println("11.04".matches("^(?!0{2,})\\d+(?:\\.\\d+)?")); 
  15.  
  16. 		System.out.println(".9".matches("^(?!0{2,})\\d+(?:\\.\\d+)?")); 
  17. 		System.out.println("0009999.33".matches("^(?!0{2,})\\d+(?:\\.\\d+)?")); 
  18. 		System.out.println("0007".matches("^(?!0{2,})\\d+(?:\\.\\d+)?")); 
  19. 	}
  20. }
Success #stdin #stdout 0.1s 320576KB
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stdin
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Standard input is empty
stdout
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true
true
true
false
false
false
https://ideone.com/pP8Weo
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
secret

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