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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.Arrays;
  4. import java.util.HashSet;
  5. import java.util.Set;
  6. import java.lang.*;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone {
  10. 	final static String pattern1head = "blablabla.";
  11. 	final static String pattern2head = "yada yada.";
  12.  
  13. 	public static void main (String[] args) throws java.lang.Exception {
  14. 		String v1 = "blablabla.123.456";
  15. 		String v2 = "yada yada.123.456";
  16. 		String v3 = "yada yada.456.123";
  17. 		String v4 = "yada yada.123.456789";
  18.  
  19. 		checkEquality(v1,v2);
  20. 		checkEquality(v1,v3);
  21. 		checkEquality(v1,v4);
  22. 		checkEquality(v2,v3);
  23. 		checkEquality(v2,v4);
  24. 	}
  25.  
  26. 	private static Set<String> extractVars(String v){
  27. 		if      (v.startsWith(pattern1head)) { v = v.replace(pattern1head,""); }
  28. 		else if (v.startsWith(pattern2head)) { v = v.replace(pattern2head,""); }
  29. 		else                                 { return null; }			
  30.  
  31. 		return new HashSet<String>(Arrays.asList(v.split("\\.")));
  32. 	}
  33.  
  34. 	private static void checkEquality(String value1, String value2) {
  35. 		System.out.println("\n" + value1 + " == " + value2 + " ? " 
  36. 				+ extractVars(value1).equals(extractVars(value2)));	
  37. 	} 
  38. }
Success #stdin #stdout 0.1s 27892KB
comments (?)
stdin 
Standard input is empty
stdout 
blablabla.123.456 == yada yada.123.456 ? true

blablabla.123.456 == yada yada.456.123 ? true

blablabla.123.456 == yada yada.123.456789 ? false

yada yada.123.456 == yada yada.456.123 ? true

yada yada.123.456 == yada yada.123.456789 ? false
https://ideone.com/5MwOHC
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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