how to print a 2d array in java
for (int row = 0; row < arr.length; row++)//Cycles through rows
{
for (int col = 0; col < arr[row].length; col++)//Cycles through columns
{
System.out.printf("%5d", arr[row][col]); //change the %5d to however much space you want
}
System.out.println(); //Makes a new row
}
//This allows you to print the array as matrixprinting 2d array in java
public class Sample {
public static void main(String[] args) {
String roles[][] = {
{ "admin", "customer", "cashier", "manager" },
{ "Jasmine", "lyka", "marbie", "soleen" },
{ "mama", "papa", "jenilyn", "efren" }
};
for (int i = 0; i < roles.length; i++) {
for (int j = 0; j < roles[i].length; j++) {
System.out.println(roles[i][j] + " ");
}
System.out.println("");
}
}
}Copyright © 2021 Codeinu
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