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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. 		int[][][][][][][][][][] array10 = new int[1][1][1][1][1][1][1][1][1][1];
  13. 		int[][][][] array4 = new int[5][1][2][1];
  14. 		int[][][] array3 = new int[5][10][2];
  15. 		int[][] array2 = new int[6][7];
  16. 		int[] array1 = new int[7];
  17.  
  18. 		System.out.println("10d array: " + getBracketCount(array10));
  19. 		System.out.println("04d array: " + getBracketCount(array4));
  20. 		System.out.println("03d array: " + getBracketCount(array3));
  21. 		System.out.println("02d array: " + getBracketCount(array2));
  22. 		System.out.println("01d array: " + getBracketCount(array1));
  23. 		System.out.println("-no array: " + getBracketCount(50)); //not an array
  24. 		System.out.println("-no array: " + getBracketCount("my name is cool")); //not an array
  25. 	}
  26.  
  27. 	static int getBracketCount(Object array) {
  28. 		String className = array.getClass().getName();
  29.  
  30. 		int bracketCount = className.length() - className.replace("[", "").length();
  31. 		return bracketCount;
  32. 	}
  33. }
Success #stdin #stdout 0.04s 711168KB
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stdin
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Standard input is empty
stdout
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10d array: 10
04d array: 4
03d array: 3
02d array: 2
01d array: 1
-no array: 0
-no array: 0
https://ideone.com/he8FDF
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
secret

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