CipherStream/CipherStreamJava
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Fixed typos

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Mattrixwv
2022-01-04 22:47:14 -05:00
parent f7d2f088de
commit cb7bf18836
2 changed files with 9 additions and 6 deletions
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13
src/main/java/mattrixwv/CipherStreamJava/Playfair.java
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@@ -45,7 +45,7 @@ public class Playfair{
private String inputString; //The message that needs to be encoded/decoded private String inputString; //The message that needs to be encoded/decoded
private String outputString; //The encoded/decoded message private String outputString; //The encoded/decoded message
private String keyword; //The keyword used to create the grid private String keyword; //The keyword used to create the grid
private char[][] grid; //The grid used to encoded/decode the message private char[][] grid; //The grid used to encode/decode the message
//Create the grid from the keyword //Create the grid from the keyword
private void createGrid(){ private void createGrid(){
for(int row = 0;row < 5;++row){ for(int row = 0;row < 5;++row){
@@ -156,13 +156,13 @@ public class Playfair{
this.inputString = inputString; this.inputString = inputString;
} }
} }
//Returns the inputs string ready for encoding //Returns the input string ready for encoding
private String getPreparedInputString(){ private String getPreparedInputString(){
String cleanString = inputString.toUpperCase(); String cleanString = inputString.toUpperCase();
cleanString = cleanString.replaceAll("[^A-Z]", ""); cleanString = cleanString.replaceAll("[^A-Z]", "");
return cleanString; return cleanString;
} }
//Strips invalid character from the keyword and creates the grid //Strips invalid characters from the keyword and creates the grid
private void setKeyword(String key){ private void setKeyword(String key){
//Change everything to uppercase //Change everything to uppercase
key = key.toUpperCase(); key = key.toUpperCase();
@@ -223,7 +223,7 @@ public class Playfair{
} }
outputString = fullOutput.toString(); outputString = fullOutput.toString();
} }
//Encoded inputString using the Playfair cipher and stores the result in outputString //Encodes inputString using the Playfair cipher and stores the result in outputString
private String encode() throws Exception{ private String encode() throws Exception{
StringBuilder output = new StringBuilder(); StringBuilder output = new StringBuilder();
int inputCnt = 0; int inputCnt = 0;
@@ -347,6 +347,9 @@ public class Playfair{
//Makes sure all variables are empty //Makes sure all variables are empty
public void reset(){ public void reset(){
grid = new char[5][5]; grid = new char[5][5];
inputString = "";
outputString = "";
keyword = "";
} }
//Gets //Gets
public char getReplaced(){ public char getReplaced(){
@@ -354,7 +357,7 @@ public class Playfair{
} }
public void setReplaced(char replaced) throws InvalidCharacterException{ public void setReplaced(char replaced) throws InvalidCharacterException{
if(!Character.isAlphabetic(replaced)){ if(!Character.isAlphabetic(replaced)){
throw new InvalidCharacterException("The replaced characgter must be a letter"); throw new InvalidCharacterException("The replaced character must be a letter");
} }
if(replaced == replacer){ if(replaced == replacer){

2
src/test/java/mattrixwv/CipherStreamJava/TestPlayfair.java
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@@ -51,7 +51,7 @@ public class TestPlayfair{
output = cipher.decode(keyword, inputString); output = cipher.decode(keyword, inputString);
assertEquals("Playfair failed symbol decoding.", correctOutput, output); assertEquals("Playfair failed symbol decoding.", correctOutput, output);
//Test mixed case, whtiespace, symbol decoding //Test mixed case, whitespace, symbol decoding
inputString = "Bmod zbx dnab ek - udm@uixmm+ouvif"; inputString = "Bmod zbx dnab ek - udm@uixmm+ouvif";
keyword = "Playfair Example"; keyword = "Playfair Example";
correctOutput = "Hide the gold in - the@trexe+stump"; correctOutput = "Hide the gold in - the@trexe+stump";