java 2d array length

Xenophobic Xenomorph answered on May 8, 2020 Popularity 10/10 Helpfulness 4/10

answer java 2d array length

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java 2d array length

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  int[][] test; 
  test = new int[5][10];

  int row = test.length;
  int col = test[0].length;

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Source: Grepper

Tags: java java-2d

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Contributed on Oct 01 2020

Xenophobic Xenomorph

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how to get length of 2d array java

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int[][] array2D = { {1,2,3,4,5,6}, {7,8,9,10} };
int length = array2d[0].length + array2d[1].length; // 10

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Source: Grepper

Tags: 2d 2

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Contributed on May 07 2022

Terrible Toad

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2d array length in java

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public static void main(String[] args) {

    int[][] foo = new int[][] {
        new int[] { 1, 2, 3 },
        new int[] { 1, 2, 3, 4},
    };

    System.out.println(foo.length); //2 // gives count of rows
    System.out.println(foo[0].length); //3 // gives count of columns for particular row
    System.out.println(foo[1].length); //4
}

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Source: stackoverflow.com

Tags: 2d 2

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Contributed on May 08 2020

Annoyed Ape

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java 2d array length

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2d array length in java

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