Fill a 2d array java

Fill a two dimensional array with default value

for (double[] row: matrix)
    Arrays.fill(row, 1.0);

How to fill a 2d array in java

int rows = 5, column = 7;
int[][] arr = new int[rows][column]; 
   
   //2D arrays are row major, so always row first
   
for (int row = 0; row < arr.length; row++)
{
	for (int col = 0; col < arr[row].length; col++)
    {
    	arr[row][col] = 5; //Whatever value you want to set them to
    }
}

Fill a 2d array java

int rows = 5, column = 5;

Similar codes

6 votes323 views5 answers
Android substring
Java
0 vote314 views1 answer
Java get number at the end of string
Java
0 vote341 views1 answer
Clear jtable rows java
Java
5 votes372 views3 answers
Java remove space at the end of string
Java
3 votes304 views1 answer
Java get location of jar file
Java
0 vote329 views1 answer
Multiple type array java
Java
0 vote322 views1 answer
Java exception override message
Java
0 vote312 views1 answer
Bukkit console filter
Java
1 vote317 views1 answer
An enclosing instance that contains Outer.Inner is required
Java
13 votes304 views6 answers
Method in java
Java