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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. 		Map<String, String[]> m = new HashMap<>();
  13. 		m.put("ISBN", new String[] { "I1", "I2", "I3", "I4" });
  14. 		m.put("Title", new String[] { "T1", "T2", "T3", "T4" });
  15. 		m.put("Price", new String[] { "P1", "P2", "P3", "P4" });
  16.  
  17. 		Set<String> keys = m.keySet();
  18. 		ArrayList<String[]> valuesArr = new ArrayList<>(m.values());
  19.  
  20. 		int i = 0;
  21. 		for (int j = 0; j < keys.size(); j++) {
  22. 			for (String key : keys) {
  23. 				for (String value : Arrays.copyOfRange(valuesArr.get(i), j, valuesArr.get(i).length)) {
  24. 					System.out.print(key + " : " + value + " ");
  25. 					i++;
  26. 					break;
  27. 				}
  28. 			}
  29. 			i=0;
  30. 			System.out.println();
  31. 		}
  32. 	}
  33. }
Success #stdin #stdout 0.04s 4386816KB
comments (?)
stdin 
Standard input is empty
stdout 
ISBN : I1 Price : P1 Title : T1 
ISBN : I2 Price : P2 Title : T2 
ISBN : I3 Price : P3 Title : T3
https://ideone.com/fyyC0Y
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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