java how to make 2d array code example

Example 1: 2d arrays | java

int[][] arr = new int[row][column];

Example 2: declare matrix in java

int[][] multi = new int[5][];
multi[0] = new int[10];
multi[1] = new int[10];
multi[2] = new int[10];
multi[3] = new int[10];
multi[4] = new int[10];