/Java/Smart ways to print a matrix in java

Smart ways to print a matrix in java

How to print a matrix 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 matrix

How to print elements in matrix java

public static void printMatrix(Object[][] matrix){
        for (int i = 0; i < matrix.lenght ; i++) {
            for (int j = 0; j < matrix.lenght; j++) {
                System.out.print(matrix[i][j] + " ");
            }
            System.out.println();
        }
    }

Smart ways to print a matrix in java

//first method::
for(int i=0;i<n;i++)
  	System.out.println(Arrays.toString(matrix[i]));

//second method::

java.util.stream.IntSteam
  				.range(0,n)
  				.forEach(i->System.out.println(Arrays.toString(matrix[i])));

//code by dungriyal

Similar codes

5 votes145 views3 answers
Random float in java
Java
1 vote164 views1 answer
Java string array to one string
Java
1 vote147 views1 answer
Set method in listiterator in java
Java
-5 votes147 views8 answers
Retrofit
Java
0 vote231 views1 answer
@crossorigin spring allow all
Java
0 vote151 views1 answer
Java stringbuilder setcharat
Java
0 vote156 views1 answer
NumberFormatException!
Java
0 vote113 views1 answer
Make a textarea not editable javafx
Java
1 vote166 views1 answer
How to check the end of a string java
Java
7 votes114 views2 answers
Arraylist to string
Java