how to declare matrix java code example

Example 1: two dimensional array in java example program

String[][][] data = new String[3][4][2];

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];