[2015-1-26] Challenge #199 Bank Number Banners Pt 2

Java. This is not an optimal solution, but it works at least! I like to think about what my brain is doing when I solve the problem while reading, and then transcribe that thought process to code.

``````package ccampo;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;

public class Main {

public static void main(String[] args) throws IOException {
final char[][][] numberChars = {
{ // Zero
{ ' ', '_', ' ' },
{ '|', ' ', '|' },
{ '|', '_', '|' },
},
{ // One
{ ' ', ' ', ' ' },
{ ' ', '|', ' ' },
{ ' ', '|', ' ' },
},
{ // Two
{ ' ', '_', ' ' },
{ ' ', '_', '|' },
{ '|', '_', ' ' },
},
{ // Three
{ ' ', '_', ' ' },
{ ' ', '_', '|' },
{ ' ', '_', '|' },
},
{ // Four
{ ' ', ' ', ' ' },
{ '|', '_', '|' },
{ ' ', ' ', '|' },
},
{ // Five
{ ' ', '_', ' ' },
{ '|', '_', ' ' },
{ ' ', '_', '|' },
},
{ // Six
{ ' ', '_', ' ' },
{ '|', '_', ' ' },
{ '|', '_', '|' },
},
{ // Seven
{ ' ', '_', ' ' },
{ ' ', ' ', '|' },
{ ' ', ' ', '|' },
},
{ // Eight
{ ' ', '_', ' ' },
{ '|', '_', '|' },
{ '|', '_', '|' },
},
{ // Nine
{ ' ', '_', ' ' },
{ '|', '_', '|' },
{ ' ', '_', '|' },
}
};

final char[][][] numbers = new char[9][3][3];

int row = 0;
final StringBuilder s = new StringBuilder();
for (final String line : lines) {
for (int i = 0; i < 9; ++i) {
for (int j = 0; j < 3; ++j) {
final int index = (3 * i) + j;
final char c = line.charAt(index);
numbers[i][row][j] = c;
}
}

++row;
if (row % 3 == 0) {
for (int i = 0; i < 9; ++i) {
for (int j = 0; j < numberChars.length; ++j) {
if (Arrays.deepEquals(numbers[i], numberChars[j])) {
s.append(j);
break;
}
}
}
s.append("\n");
row = 0;
}
}

System.out.print(s);
}
}
``````