Use java.util.Arrays.deepToString() to dump the multi-dimensional arrays : Arrays « Collections Data Structure « Java

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Java » Collections Data Structure » Arrays

Use java.util.Arrays.deepToString() to dump the multi-dimensional arrays


 



import java.util.Arrays;



public class Main {

  public static void main(String args[]) {

    String s[] = {"a", "b", "c", "d"};

    double d [][]= {

        {0.50, 0.20,  0.20, 0.30},

        {0.50, 1.10,  0.50, 0.80},

        {0.50, 0.70,  0.40},

        {0.50, 0.70},

        {0.50},

    };

    System.out.println(Arrays.toString(s));

    System.out.println(Arrays.deepToString(d));

  }

}

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3.	Demonstrate use of Arrays.sort on Booleans
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5.	Convert Array to Collection
6.	Convert array of object to array of primitive?
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36.	fill to a contiguous range of elements in an array: boolean array
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38.	Fill to a contiguous range of elements in an array: char array
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53.	If the element is a primitive type.
54.	When comparing Object arrays, null elements are equal. If the elements are not null, Object.equals() is used.
55.	Comparing Arrays: null arrays are equal
56.	Compare two boolean arrays and null

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