This commit is contained in:
2021-12-30 16:07:16 -05:00
parent 11c06657a5
commit cf183c1bda
9 changed files with 248 additions and 524 deletions

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@@ -1,16 +1,15 @@
//CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/Atbash.java //CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/Atbash.java
//Matthew Ellison //Matthew Ellison
// Created: 07-25-21 // Created: 07-25-21
//Modified: 12-25-21 //Modified: 07-25-21
//This is the declaration of the Atbash class //This is the declaration of the Atbash class
package mattrixwv.CipherStreamJava; package mattrixwv.CipherStreamJava;
public class Atbash{ public class Atbash{
public static final String version = "1.0";
private String inputString; //Holds the string that needs encoded or decoded private String inputString; //Holds the string that needs encoded or decoded
private String outputString; //The encoded/decoded string private String outputString; //Holds teh current version of the library
private boolean leaveCapitals; //Whether to respect capitals in the output string
private boolean leaveWhitespace; //Whether to respect whitespace in the output string
//Decodes inputString and stores in outputString //Decodes inputString and stores in outputString
private String decode(){ private String decode(){
StringBuilder output = new StringBuilder(); StringBuilder output = new StringBuilder();
@@ -27,16 +26,7 @@ public class Atbash{
StringBuilder output = new StringBuilder(); StringBuilder output = new StringBuilder();
//Step through every element in the inputString and shift it the correct amount //Step through every element in the inputString and shift it the correct amount
for(int cnt = 0;cnt < inputString.length();++cnt){ for(int cnt = 0;cnt < inputString.length();++cnt){
//Skip any whitespace output.append((char)(inputString.charAt(cnt) + 25 - (2 * (inputString.charAt(cnt) - 'A'))));
if(Character.isWhitespace(inputString.charAt(cnt))){
continue;
}
//Use either uppercase or lowercase for the base
char letterBase = 'a';
if(Character.isUpperCase(inputString.charAt(cnt))){
letterBase = 'A';
}
output.append((char)(inputString.charAt(cnt) + 25 - (2 * (inputString.charAt(cnt) - letterBase))));
} }
outputString = output.toString(); outputString = output.toString();
@@ -44,29 +34,15 @@ public class Atbash{
} }
//Removes all invalid characters and sets inputString //Removes all invalid characters and sets inputString
private void setInputString(String input){ private void setInputString(String input){
if(!leaveCapitals){ //Convert all letters to uppercase
//Convert all letters to uppercase input = input.toUpperCase();
input = input.toUpperCase(); //Remove all characters except capital letters
} input = input.replaceAll("[^A-Z]", "");
if(!leaveWhitespace){
//Remove all characters except capital letters
input = input.toLowerCase();
}
//Save the string //Save the string
inputString = input; inputString = input;
} }
public Atbash(){
reset();
leaveCapitals = false;
leaveWhitespace = false;
}
public Atbash(boolean leaveCapitals, boolean leaveWhitespace){
reset();
this.leaveCapitals = leaveCapitals;
this.leaveWhitespace = leaveWhitespace;
}
public String getInputString(){ public String getInputString(){
return inputString; return inputString;
} }

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@@ -1,17 +1,16 @@
//CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/Caesar.java //CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/Caesar.java
//Matthew Ellison //Matthew Ellison
// Created: 07-25-21 // Created: 07-25-21
//Modified: 12-25-21 //Modified: 07-25-21
//This is the declaration of the Caesar class //This is the declaration of the Caesar class
package mattrixwv.CipherStreamJava; package mattrixwv.CipherStreamJava;
public class Caesar{ public class Caesar{
public static final String version = "1.0"; //The current version number for the library
private String inputString; //The string that needs encoded/decoded private String inputString; //The string that needs encoded/decoded
private String outputString; //The encoded/decoded string private String outputString; //The encoded/decoded string
private int shift; //The amount that you need to shift each letter private int shift; //The amount that you need to shift each letter
private boolean leaveCapitals; //Whether to respect capitals in the output string
private boolean leaveWhitespace; //Whether to respect whitespace in the output string
//Sets shift and makes sure it is within the propper bounds //Sets shift and makes sure it is within the propper bounds
private void setShift(int shiftAmount){ private void setShift(int shiftAmount){
//If you shift more than 26 you will just be wrapping back around again //If you shift more than 26 you will just be wrapping back around again
@@ -19,12 +18,6 @@ public class Caesar{
} }
//Sets the input string //Sets the input string
private void setInputString(String inputString){ private void setInputString(String inputString){
if(!leaveCapitals){
inputString = inputString.toLowerCase();
}
if(!leaveWhitespace){
inputString = inputString.replaceAll("\\s+", "");
}
this.inputString = inputString; this.inputString = inputString;
} }
//Encodes the inputString and stores the result in outputString //Encodes the inputString and stores the result in outputString
@@ -99,13 +92,6 @@ public class Caesar{
//Constructor //Constructor
public Caesar(){ public Caesar(){
reset(); reset();
leaveCapitals = false;
leaveWhitespace = false;
}
public Caesar(boolean leaveCapitals, boolean leaveWhitespace){
reset();
this.leaveCapitals = leaveCapitals;
this.leaveWhitespace = leaveWhitespace;
} }
//Returns the inputString //Returns the inputString
public String getInputString(){ public String getInputString(){
@@ -119,20 +105,6 @@ public class Caesar{
public String getOutputString(){ public String getOutputString(){
return outputString; return outputString;
} }
//Returns if capitals should be respected in the output
public boolean getLeaveCapitals(){
return leaveCapitals;
}
public void setLeaveCapitals(boolean leaveCapitals){
this.leaveCapitals = leaveCapitals;
}
//Returns if whitespace should be respected in the output
public boolean getLeaveWhitespace(){
return leaveWhitespace;
}
public void setLeaveWhitespace(boolean leaveWhitespace){
this.leaveWhitespace = leaveWhitespace;
}
//Sets the shift and inputString and encodes the message //Sets the shift and inputString and encodes the message
public String encode(int shiftAmount, String inputString){ public String encode(int shiftAmount, String inputString){
reset(); reset();

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@@ -1,7 +1,7 @@
//CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/Morse.java //CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/Morse.java
//Matthew Ellison //Matthew Ellison
// Created: 07-26-21 // Created: 07-28-21
//Modified: 07-26-21 //Modified: 07-28-21
//This is the declaration of the Morse class //This is the declaration of the Morse class
package mattrixwv.CipherStreamJava; package mattrixwv.CipherStreamJava;
@@ -13,6 +13,7 @@ public class Morse{
"--", "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..", //M-Z "--", "-.", "---", ".--.", "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..", //M-Z
"-----", ".----", "..---", "...--", "....-", ".....", "-....", "--...", "---..", "----." //0-9 "-----", ".----", "..---", "...--", "....-", ".....", "-....", "--...", "---..", "----." //0-9
}; };
public static final String version = "1.0"; //The current library's version
private String inputString; //The string that needs encoded/decoded private String inputString; //The string that needs encoded/decoded
private String outputString; //The encoded/decoded message private String outputString; //The encoded/decoded message

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@@ -8,6 +8,7 @@ package mattrixwv.CipherStreamJava;
import java.util.ArrayList; import java.util.ArrayList;
public class Vigenere{ public class Vigenere{
public static final String version = "1.0"; //The current library's version number
protected String inputString; //This is the string that needs encoded/decoded protected String inputString; //This is the string that needs encoded/decoded
protected String outputString; //This is the string that is output after encoding/decoding protected String outputString; //This is the string that is output after encoding/decoding
protected String keyword; //This is the keyword that is resposible for determining the offsets that you change each character by protected String keyword; //This is the keyword that is resposible for determining the offsets that you change each character by

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@@ -1,7 +1,7 @@
//CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/TestAtbash.java //CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/TestAtbash.java
//Matthew Ellison //Matthew Ellison
// Created: 07-25-21 // Created: 07-25-21
//Modified: 12-25-21 //Modified: 07-25-21
//These are the tests for the Atbash class //These are the tests for the Atbash class
package mattrixwv.CipherStreamJava; package mattrixwv.CipherStreamJava;
@@ -18,13 +18,13 @@ public class TestAtbash{
//Test 1 //Test 1
String input = "zyx"; String input = "zyx";
String correctOutput = "abc"; String correctOutput = "ABC";
String output = cipher.decode(input); String output = cipher.decode(input);
assertEquals("Atbash Decoding failed the first test", correctOutput, output); assertEquals("Atbash Decoding failed the first test", correctOutput, output);
//Test 2 //Test 2
input = "GSV JFRXP YILDM ULC QFNKH LEVI - GSV OZAB WLT"; input = "GSV JFRXP YILDM ULC QFNKH LEVI - GSV OZAB WLT";
correctOutput = "thequickbrownfoxjumpsoverthelazydog"; correctOutput = "THEQUICKBROWNFOXJUMPSOVERTHELAZYDOG";
output = cipher.decode(input); output = cipher.decode(input);
assertEquals("Atbash Decoding failed the second test", correctOutput, output); assertEquals("Atbash Decoding failed the second test", correctOutput, output);
} }
@@ -34,13 +34,13 @@ public class TestAtbash{
//Test 1 //Test 1
String input = "abc"; String input = "abc";
String correctOutput = "zyx"; String correctOutput = "ZYX";
String output = cipher.encode(input); String output = cipher.encode(input);
assertEquals("Atbash Encoding failed the first test", correctOutput, output); assertEquals("Atbash Encoding failed the first test", correctOutput, output);
//Test 2 //Test 2
input = "The quick brown fox jumps over - the lazy dog"; input = "The quick brown fox jumps over - the lazy dog";
correctOutput = "gsvjfrxpyildmulcqfnkhlevigsvozabwlt"; correctOutput = "GSVJFRXPYILDMULCQFNKHLEVIGSVOZABWLT";
output = cipher.encode(input); output = cipher.encode(input);
assertEquals("Atbash Encoding failed the second test", correctOutput, output); assertEquals("Atbash Encoding failed the second test", correctOutput, output);
} }

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@@ -1,7 +1,7 @@
//CipherStreamJava/src/test/java/mattrixwv/CipherStreamJava/TestCaesar.java //CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/TestCaesar.java
//Matthew Ellison //Matthew Ellison
// Created: 07-25-21 // Created: 07-25-21
//Modified: 12-25-21 //Modified: 07-25-21
//These are the tests for the Caesar class //These are the tests for the Caesar class
package mattrixwv.CipherStreamJava; package mattrixwv.CipherStreamJava;
@@ -14,7 +14,7 @@ import org.junit.Test;
public class TestCaesar{ public class TestCaesar{
@Test @Test
public void testDecode(){ public void testDecode(){
Caesar cipher = new Caesar(true, true); Caesar cipher = new Caesar();
//Test 1 //Test 1
String input = "def"; String input = "def";
@@ -28,139 +28,24 @@ public class TestCaesar{
correctOutput = "abc"; correctOutput = "abc";
output = cipher.decode(shift, input); output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the second test", correctOutput, output); assertEquals("Caesar Decoding failed the second test", correctOutput, output);
//Test 3
input = "DEF";
shift = 3;
correctOutput = "ABC";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the third test", correctOutput, output);
//Test 4 //Test 3
input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald"; input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
shift = -3; shift = -3;
correctOutput = "The quick brown fox jumps over - the lazy dog"; correctOutput = "The quick brown fox jumps over - the lazy dog";
output = cipher.decode(shift, input); output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the fourth test", correctOutput, output); assertEquals("Caesar Decoding failed the third test", correctOutput, output);
//Test 5 //Test 4
input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald"; input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
shift = 23; shift = 23;
correctOutput = "The quick brown fox jumps over - the lazy dog"; correctOutput = "The quick brown fox jumps over - the lazy dog";
output = cipher.decode(shift, input); output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the fifth test", correctOutput, output);
}
@Test
public void testNoWhitespaceDecode(){
Caesar cipher = new Caesar(true, false);
//Test 1
String input = "def";
int shift = 3;
String correctOutput = "abc";
String output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the first test", correctOutput, output);
//Test 2
input = "def";
shift = 29;
correctOutput = "abc";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the second test", correctOutput, output);
//Test 3
input = "DEF";
shift = 3;
correctOutput = "ABC";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the third test", correctOutput, output);
//Test 4
input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
shift = -3;
correctOutput = "Thequickbrownfoxjumpsover-thelazydog";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the fourth test", correctOutput, output); assertEquals("Caesar Decoding failed the fourth test", correctOutput, output);
//Test 5
input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
shift = 23;
correctOutput = "Thequickbrownfoxjumpsover-thelazydog";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the fifth test", correctOutput, output);
} }
@Test
public void testNoCapitalDecode(){
Caesar cipher = new Caesar(false, true);
//Test 1
String input = "def";
int shift = 3;
String correctOutput = "abc";
String output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the first test", correctOutput, output);
//Test 2
input = "def";
shift = 29;
correctOutput = "abc";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the second test", correctOutput, output);
//Test 3
input = "DEF";
shift = 3;
correctOutput = "abc";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the third test", correctOutput, output);
//Test 4
input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
shift = -3;
correctOutput = "the quick brown fox jumps over - the lazy dog";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the fourth test", correctOutput, output);
//Test 5
input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
shift = 23;
correctOutput = "the quick brown fox jumps over - the lazy dog";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the fifth test", correctOutput, output);
}
@Test
public void testNoCapitalWhitespaceDecode(){
Caesar cipher = new Caesar(false, false);
//Test 1
String input = "def";
int shift = 3;
String correctOutput = "abc";
String output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the first test", correctOutput, output);
//Test 2
input = "def";
shift = 29;
correctOutput = "abc";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the second test", correctOutput, output);
//Test 3
input = "DEF";
shift = 3;
correctOutput = "abc";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the third test", correctOutput, output);
//Test 4
input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
shift = -3;
correctOutput = "thequickbrownfoxjumpsover-thelazydog";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the fourth test", correctOutput, output);
//Test 5
input = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
shift = 23;
correctOutput = "thequickbrownfoxjumpsover-thelazydog";
output = cipher.decode(shift, input);
assertEquals("Caesar Decoding failed the fifth test", correctOutput, output);
}
@Test @Test
public void testEncode(){ public void testEncode(){
//Test 1 //Test 1
Caesar cipher = new Caesar(true, true); Caesar cipher = new Caesar();
String input = "abc"; String input = "abc";
int shift = 3; int shift = 3;
String correctOutput = "def"; String correctOutput = "def";
@@ -171,130 +56,19 @@ public class TestCaesar{
shift = 29; shift = 29;
correctOutput = "def"; correctOutput = "def";
output = cipher.encode(shift, input); output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the second test", correctOutput, output); assertEquals("Caesar Encoding failed the second test - Expected: " + correctOutput + "; actual" + output, correctOutput, output);
//Test 3
input = "ABC";
shift = 3;
correctOutput = "DEF";
output = cipher.encode(shift, input);
assertEquals("Ceasar Encoding failed the third test", correctOutput, output);
//Test 4 //Test 3
input = "The quick brown fox jumps over - the lazy dog"; input = "The quick brown fox jumps over - the lazy dog";
shift = -3; shift = -3;
correctOutput = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald"; correctOutput = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
output = cipher.encode(shift, input); output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the fourth test", correctOutput, output); assertEquals("Caesar Encoding failed the third test", correctOutput, output);
//Test 5 //Test 4
input = "The quick brown fox jumps over - the lazy dog"; input = "The quick brown fox jumps over - the lazy dog";
shift = 23; shift = 23;
correctOutput = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald"; correctOutput = "Qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
output = cipher.encode(shift, input); output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the fifth test", correctOutput, output); assertEquals("Caesar Encoding failed the third test", correctOutput, output);
}
@Test
public void testNoWhitespaceEncode(){
//Test 1
Caesar cipher = new Caesar(true, false);
String input = "abc";
int shift = 3;
String correctOutput = "def";
String output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the first test", correctOutput, output);
//Test 2
input = "abc";
shift = 29;
correctOutput = "def";
output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the second test", correctOutput, output);
//Test 3
input = "ABC";
shift = 3;
correctOutput = "DEF";
output = cipher.encode(shift, input);
assertEquals("Ceasar Encoding failed the third test", correctOutput, output);
//Test 4
input = "The quick brown fox jumps over - the lazy dog";
shift = -3;
correctOutput = "Qebnrfzhyoltkclugrjmplsbo-qebixwvald";
output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the fourth test", correctOutput, output);
//Test 5
input = "The quick brown fox jumps over - the lazy dog";
shift = 23;
correctOutput = "Qebnrfzhyoltkclugrjmplsbo-qebixwvald";
output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the fifth test", correctOutput, output);
}
@Test
public void testNoCapitalEncode(){
//Test 1
Caesar cipher = new Caesar(false, true);
String input = "abc";
int shift = 3;
String correctOutput = "def";
String output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the first test", correctOutput, output);
//Test 2
input = "abc";
shift = 29;
correctOutput = "def";
output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the second test", correctOutput, output);
//Test 3
input = "ABC";
shift = 3;
correctOutput = "def";
output = cipher.encode(shift, input);
assertEquals("Ceasar Encoding failed the third test", correctOutput, output);
//Test 4
input = "The quick brown fox jumps over - the lazy dog";
shift = -3;
correctOutput = "qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the fourth test", correctOutput, output);
//Test 5
input = "The quick brown fox jumps over - the lazy dog";
shift = 23;
correctOutput = "qeb nrfzh yoltk clu grjmp lsbo - qeb ixwv ald";
output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the fifth test", correctOutput, output);
}
@Test
public void testNoCapitalWhitespaceEncode(){
//Test 1
Caesar cipher = new Caesar(false, false);
String input = "abc";
int shift = 3;
String correctOutput = "def";
String output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the first test", correctOutput, output);
//Test 2
input = "abc";
shift = 29;
correctOutput = "def";
output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the second test", correctOutput, output);
//Test 3
input = "ABC";
shift = 3;
correctOutput = "def";
output = cipher.encode(shift, input);
assertEquals("Ceasar Encoding failed the third test", correctOutput, output);
//Test 4
input = "The quick brown fox jumps over - the lazy dog";
shift = -3;
correctOutput = "qebnrfzhyoltkclugrjmplsbo-qebixwvald";
output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the fourth test", correctOutput, output);
//Test 5
input = "The quick brown fox jumps over - the lazy dog";
shift = 23;
correctOutput = "qebnrfzhyoltkclugrjmplsbo-qebixwvald";
output = cipher.encode(shift, input);
assertEquals("Caesar Encoding failed the fifth test", correctOutput, output);
} }
} }

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@@ -1,8 +1,8 @@
//CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/TestVigenere.java //CipherStreamJava/src/main/java/mattrixwv/CipherStreamJava/TestMorse.java
//Matthew Ellison //Matthew Ellison
// Created: 07-25-21 // Created: 07-28-21
//Modified: 07-25-21 //Modified: 07-28-21
//These are the tests for the Vigenere class //These are the tests for the Morse class
package mattrixwv.CipherStreamJava; package mattrixwv.CipherStreamJava;