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

2 votes258 views2 answers
Zufallszahl java
Java
0 vote240 views1 answer
Java read file from command line argument
Java
-2 votes210 views1 answer
Print string with special characters java
Java
0 vote266 views1 answer
Argumentcaptor java mockito
Java
0 vote243 views1 answer
How to search for charecters in java
Java
0 vote301 views1 answer
Find the unique element in a list java
Java
0 vote240 views1 answer
Spinner get selected index
Java
1 vote329 views6 answers
What is inheritance in java
Java
0 vote310 views1 answer
How to open a desktop application using java
Java
-1 vote253 views1 answer
Java string copy characters
Java