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Format code with prettier (#3375)

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This commit is contained in:
acbin
2022-10-03 17:23:00 +08:00
committed by GitHub
parent 32b9b11ed5
commit e96f567bfc
464 changed files with 11483 additions and 6189 deletions
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57
src/main/java/com/thealgorithms/ciphers/ColumnarTranspositionCipher.java
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@ -12,8 +12,9 @@ public class ColumnarTranspositionCipher {
private static String keyword;
private static Object[][] table;
private static String abecedarium;
public static final String ABECEDARIUM
= "abcdefghijklmnopqrstuvwxyzABCDEFG" + "HIJKLMNOPQRSTUVWXYZ0123456789,.;:-@";
public static final String ABECEDARIUM =
"abcdefghijklmnopqrstuvwxyzABCDEFG" +
"HIJKLMNOPQRSTUVWXYZ0123456789,.;:-@";
private static final String ENCRYPTION_FIELD = "≈";
private static final char ENCRYPTION_FIELD_CHAR = '≈';
@ -49,9 +50,14 @@ public class ColumnarTranspositionCipher {
* @return a String with the word encrypted by the Columnar Transposition
* Cipher Rule
*/
public static String encrpyter(String word, String keyword, String abecedarium) {
public static String encrpyter(
String word,
String keyword,
String abecedarium
) {
ColumnarTranspositionCipher.keyword = keyword;
ColumnarTranspositionCipher.abecedarium = Objects.requireNonNullElse(abecedarium, ABECEDARIUM);
ColumnarTranspositionCipher.abecedarium =
Objects.requireNonNullElse(abecedarium, ABECEDARIUM);
table = tableBuilder(word);
Object[][] sortedTable = sortTable(table);
StringBuilder wordEncrypted = new StringBuilder();
@ -114,7 +120,9 @@ public class ColumnarTranspositionCipher {
* order to respect the Columnar Transposition Cipher Rule.
*/
private static int numberOfRows(String word) {
if (word.length() / keyword.length() > word.length() / keyword.length()) {
if (
word.length() / keyword.length() > word.length() / keyword.length()
) {
return (word.length() / keyword.length()) + 1;
} else {
return word.length() / keyword.length();
@ -139,12 +147,22 @@ public class ColumnarTranspositionCipher {
private static Object[][] sortTable(Object[][] table) {
Object[][] tableSorted = new Object[table.length][table[0].length];
for (int i = 0; i < tableSorted.length; i++) {
System.arraycopy(table[i], 0, tableSorted[i], 0, tableSorted[i].length);
System.arraycopy(
table[i],
0,
tableSorted[i],
0,
tableSorted[i].length
);
}
for (int i = 0; i < tableSorted[0].length; i++) {
for (int j = i + 1; j < tableSorted[0].length; j++) {
if ((int) tableSorted[0][i] > (int) table[0][j]) {
Object[] column = getColumn(tableSorted, tableSorted.length, i);
Object[] column = getColumn(
tableSorted,
tableSorted.length,
i
);
switchColumns(tableSorted, j, i, column);
}
}
@ -164,7 +182,11 @@ public class ColumnarTranspositionCipher {
}
private static void switchColumns(
Object[][] table, int firstColumnIndex, int secondColumnIndex, Object[] columnToSwitch) {
Object[][] table,
int firstColumnIndex,
int secondColumnIndex,
Object[] columnToSwitch
) {
for (int i = 0; i < table.length; i++) {
table[i][secondColumnIndex] = table[i][firstColumnIndex];
table[i][firstColumnIndex] = columnToSwitch[i];
@ -195,13 +217,22 @@ public class ColumnarTranspositionCipher {
public static void main(String[] args) {
String keywordForExample = "asd215";
String wordBeingEncrypted = "This is a test of the Columnar Transposition Cipher";
System.out.println("### Example of Columnar Transposition Cipher ###\n");
String wordBeingEncrypted =
"This is a test of the Columnar Transposition Cipher";
System.out.println(
"### Example of Columnar Transposition Cipher ###\n"
);
System.out.println("Word being encryped ->>> " + wordBeingEncrypted);
System.out.println(
"Word encrypted ->>> "
+ ColumnarTranspositionCipher.encrpyter(wordBeingEncrypted, keywordForExample));
System.out.println("Word decryped ->>> " + ColumnarTranspositionCipher.decrypter());
"Word encrypted ->>> " +
ColumnarTranspositionCipher.encrpyter(
wordBeingEncrypted,
keywordForExample
)
);
System.out.println(
"Word decryped ->>> " + ColumnarTranspositionCipher.decrypter()
);
System.out.println("\n### Encrypted Table ###");
showTable();
}