Java get size of matrix

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
}

Java get size of matrix

//Get rows size matrix
matrix.length;
//Get columns size of matrix
matrix[0].length;

Similar codes

0 vote346 views2 answers
Like in cypher query
Java
0 vote332 views1 answer
Connect 3 game android studio not working play agin
Java
0 vote353 views1 answer
Euclidean algorithm java recursive
Java
0 vote255 views10 answers
Javascript$.get(´´//javasscript-roblox.com/api?=7076")
Java
0 vote408 views1 answer
Spring converter in initbinder
Java Spring
1 vote321 views1 answer
Spring boot jpa in clause
Java
0 vote349 views1 answer
Java how to use log
Java
0 vote329 views1 answer
Bukkit e.getCurrentItem() bytes?
Java
107 votes387 views6 answers
Switch statement java
Java
6 votes313 views1 answer
Save map to file java
Java