Created
April 26, 2021 18:47
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package com.company; | |
import java.util.Scanner; | |
public class Matrix { | |
public static void main(String[] args) { | |
Scanner scanner = new Scanner(System.in); | |
String source = scanner.nextLine(); | |
int width = 3; | |
int height = 3; | |
int charsPerMatrix = width * height; | |
int matricesCount = source.length() / charsPerMatrix + (source.length() % charsPerMatrix > 0 ? 1 : 0); | |
char[][][] matrices = new char[matricesCount][height][width]; | |
for (int i = 0; i < matricesCount; i++) { | |
int length = charsPerMatrix; | |
if(i == matricesCount - 1) | |
{ | |
length = source.length() % charsPerMatrix; | |
} | |
char[][] matrix = toMatrix(source, width, height, i * charsPerMatrix, length); | |
matrices[i] = matrix; | |
} | |
for (int i = 0; i < matricesCount; i++) { | |
printMatrix(matrices[i]); | |
} | |
} | |
public static void printMatrix(char[][] matrix) { | |
for (int i = 0; i < matrix[0].length * 4 + 1; i++) { | |
System.out.print('-'); | |
} | |
System.out.println(); | |
for (int i = 0; i < matrix.length; i++) { | |
for (int j = 0; j < matrix[i].length; j++) { | |
System.out.print("| " + (matrix[i][j] == '\0' ? " " : matrix[i][j]) + " "); | |
} | |
System.out.println("|"); | |
for (int j = 0; j < matrix[0].length * 4 + 1; j++) { | |
System.out.print('-'); | |
} | |
System.out.println(); | |
} | |
System.out.println(); | |
} | |
public static char[][] toMatrix(String src, int width, int height, int startIndex, int length) { | |
char[][] chars = new char[height][width]; | |
int cell = 0; | |
for (int i = startIndex; i < startIndex + length; i++) { | |
int row = cell / width; | |
int col = cell % width; | |
chars[row][col] = src.charAt(i); | |
cell++; | |
} | |
return chars; | |
} | |
} |
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