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 vote341 views2 answers
Replace range from array java
Java
5 votes300 views4 answers
Cors spring boot
Java
0 vote341 views1 answer
How to delete an element from an array in java data structure
Java
10 votes472 views3 answers
How to change default port in spring boot
Java Spring
49 votes363 views3 answers
Ex:javascript loop array
Java
1 vote357 views1 answer
Login and logout react native and firebase
Java
0 vote340 views1 answer
Compare list from db and list from request
Java
1 vote318 views1 answer
Java coding standards variables
Java
0 vote362 views1 answer
> Failed to apply plugin 'com.android.internal.version-check'.
Java
2 votes366 views3 answers
Java tomorrow date
Java