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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 test = "key=value&key=value&key=value&key=value&key5=&=value6";
  13. 		String[] params = test.split("&");
  14. 		for(String paramKeyValue: params) {
  15. 			String[] paramPair = paramKeyValue.split("=");
  16. 			if (paramPair.length > 0 && paramPair.length <= 2) {
  17.   			  String paramKey = paramPair[0];
  18.   			  String paramValue = paramPair.length > 1 ? paramPair[1] : "";
  19. 			  System.out.printf("Param %s = %s%n", paramKey, paramValue);;
  20. 			} else {
  21. 			  throw new IllegalArgumentException(String.format("Illegal argument: [%s]", paramKeyValue));
  22. 			}
  23. 		}
  24. 	}
  25. }
Success #stdin #stdout 0.05s 4386816KB
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Param key = value
Param key = value
Param key = value
Param key = value
Param key5 = 
Param  = value6
https://ideone.com/mrQa18
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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