Java length of matrix

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
    System.out.println(foo[0].length); //3
    System.out.println(foo[1].length); //4
}

Similar codes

0 vote232 views1 answer
Linked list Introduction
Java
0 vote271 views1 answer
Android studio change image on button click
Java
0 vote255 views1 answer
Test thrown expected with jupiter spring boot
Java Spring
0 vote264 views1 answer
Do not concatenate text displayed with setText. Use resource string with placeholders.
Java
0 vote206 views1 answer
Create object and call method in java
Java
0 vote244 views1 answer
How to check if a person presses a button in jframe in java
Java
0 vote224 views1 answer
Racine carré java
Java
0 vote261 views1 answer
Java random threadlocalrandom double with 2 decimal places
Java
1 vote216 views1 answer
Java replace string case insensitive
Java
0 vote185 views1 answer
Do while loop java char
Java