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  1. class Example
  2. {
  3. 	private static String regex = "^(?:VM|VF|TV|IM|IF)(?:;(?:VM|VF|TV|IM|IF))*$";
  4.  
  5. 	public static void main (String[] args) throws java.lang.Exception
  6. 	{
  7. 		test("VF;VM", true);
  8. 		test("VF;GM", false);
  9. 		test("VF,VM", false);
  10. 		test("VF;VM;IF", true);
  11. 		test("VF,VM;IF", false);
  12. 	}
  13.  
  14. 	private static void test(String str, boolean expectedResult) {
  15. 		boolean result = str.matches(regex);
  16. 		System.out.println(str + " -- " + (result ? "Good" : "Bad") + (result == expectedResult ? " - OK" : " - ERROR"));
  17. 	}
  18. }
Success #stdin #stdout #stderr 0.04s 711168KB
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stdin
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Standard input is empty
stdout
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VF;VM -- Good - OK
VF;GM -- Bad - OK
VF,VM -- Bad - OK
VF;VM;IF -- Good - OK
VF,VM;IF -- Bad - OK
stderr
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Java HotSpot(TM) Client VM warning: No monotonic clock was available - timed services may be adversely affected if the time-of-day clock changes
https://ideone.com/ob4iZ1
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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