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little progress

Nicholas Maidanos 6 anos atrás
pai
commit
08a636a7cf
5 arquivos alterados com 130 adições e 34 exclusões
  1. 0
    32
      Crypto/src/ROT13.java
  2. 101
    0
      Crypto/src/main/java/ROT13.java
  3. 3
    2
      Crypto/src/test/java/ROT13Test.java
  4. 18
    0
      SimpleCrypt.iml
  5. 8
    0
      pom.xml

+ 0
- 32
Crypto/src/ROT13.java Ver arquivo

@@ -1,32 +0,0 @@
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-import static java.lang.Character.isLowerCase;
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-import static java.lang.Character.isUpperCase;
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-import static java.lang.Character.toLowerCase;
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-
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-public class ROT13  {
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-
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-    ROT13(Character cs, Character cf) {
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-    }
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-
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-    ROT13() {
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-    }
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-
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-
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-    public String crypt(String text) throws UnsupportedOperationException {
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-
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-        return "";
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-    }
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-
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-    public String encrypt(String text) {
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-        return text;
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-    }
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-
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-    public String decrypt(String text) {
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-        return text;
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-    }
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-
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-    public static String rotate(String s, Character c) {
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-
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-        return "";
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-    }
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-
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-}

+ 101
- 0
Crypto/src/main/java/ROT13.java Ver arquivo

@@ -0,0 +1,101 @@
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+import static java.lang.Character.isLowerCase;
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+import static java.lang.Character.isUpperCase;
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+import static java.lang.Character.toLowerCase;
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+
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+public class ROT13  {
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+
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+    int rotateBy = 13;
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+
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+    private char[] rotatedAlphbet;
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+    private char[] alphChars = "abcdefghijklmnopqrstuvwxyz".toCharArray();
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+
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+    ROT13(Character cs, Character cf) {
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+        rotateBy = numbersByCount(cs, cf);
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+        rotatedAlphbet = rotate("abcdefghijklmnopqrstuvwxyz", cf).toCharArray();
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+    }
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+
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+    ROT13() {}
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+
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+    public static int numbersByCount(Character cs, Character cf){
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+        String alphabet = "abcdefghijklmnopqrstuvwxyz";
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+        char[] alphChars = alphabet.toCharArray();
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+
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+        int counter = 0;
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+        for(int i = 0; i < alphChars.length; i++){
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+            if(counter == 0){
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+                if(alphChars[i] == cs){
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+                    counter++;
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+                }
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+            } else if(alphChars[i] != cf){
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+                counter++;
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+            } else{
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+                break;
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+            }
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+        }
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+        return counter;
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+
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+    }
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+
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+    public static void main(String[] args){
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+        new ROT13('a','n');
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+        //System.out.println(new ROT13().crypt("Gb trg gb gur bgure fvqr!"));
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+    }
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+
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+    public String crypt(String text) throws UnsupportedOperationException {
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+        StringBuilder sb = new StringBuilder();
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+        char[] cars = text.toCharArray();
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+
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+        for(char car: cars){
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+            if(Character.isLetter(car)){
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+                if(Character.isUpperCase(car)){
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+                    sb.append(Character.toUpperCase(charShift(car)));
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+                }else {
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+                    sb.append(charShift(car));
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+                }
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+            } else{
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+                sb.append(car);
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+            }
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+
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+        }
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+        return sb.toString();
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+
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+    }
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+
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+    private Character charShift(char c){
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+        Character car = null;
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+        for(int i = 0; i < this.alphChars.length; i++) {
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+            if(this.alphChars[i] == Character.toLowerCase(c)){
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+                car = this.rotatedAlphbet[i];
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+                break;
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+            }
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+        }
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+        return car;
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+    }
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+
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+    public String encrypt(String text) {
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+        return this.crypt(text);
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+    }
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+
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+    public String decrypt(String text) {
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+
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+        return this.crypt(text);
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+    }
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+
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+    public static String rotate(String s, Character c) {
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+        char[] cars = s.toCharArray();
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+
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+        char temp;
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+        while(cars[0] != c){
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+            temp = cars[0];
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+            for(int i = 0; i < cars.length -1; i++){
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+                cars[i] = cars[i +1];
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+            }
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+            cars[cars.length -1] = temp;
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+        }
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+
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+        return new String(cars);
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+    }
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+
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+
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+
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+}

Crypto/src/ROT13Test.java → Crypto/src/test/java/ROT13Test.java Ver arquivo

@@ -1,6 +1,7 @@
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-import org.junit.Test;
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-import static org.junit.Assert.*;
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+import org.junit.jupiter.api.Test;
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+
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+import static org.junit.jupiter.api.Assertions.assertTrue;
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 public class ROT13Test {
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+ 18
- 0
SimpleCrypt.iml Ver arquivo

@@ -0,0 +1,18 @@
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+<?xml version="1.0" encoding="UTF-8"?>
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+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
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+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
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+    <output url="file://$MODULE_DIR$/target/classes" />
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+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
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+    <content url="file://$MODULE_DIR$">
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+      <sourceFolder url="file://$MODULE_DIR$/Crypto/src/main/java" isTestSource="false" />
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+      <sourceFolder url="file://$MODULE_DIR$/Crypto/src/test/java" isTestSource="true" />
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+      <excludeFolder url="file://$MODULE_DIR$/target" />
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+    </content>
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+    <orderEntry type="inheritedJdk" />
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+    <orderEntry type="sourceFolder" forTests="false" />
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+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-api:5.2.0" level="project" />
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+    <orderEntry type="library" scope="TEST" name="Maven: org.apiguardian:apiguardian-api:1.0.0" level="project" />
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+    <orderEntry type="library" scope="TEST" name="Maven: org.opentest4j:opentest4j:1.1.0" level="project" />
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+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-commons:1.2.0" level="project" />
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+  </component>
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+</module>

+ 8
- 0
pom.xml Ver arquivo

@@ -7,6 +7,14 @@
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     <groupId>com.zipcodewilmington</groupId>
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     <artifactId>SimpleCrypt</artifactId>
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     <version>1.0-SNAPSHOT</version>
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+    <dependencies>
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+        <dependency>
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+            <groupId>org.junit.jupiter</groupId>
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+            <artifactId>junit-jupiter-api</artifactId>
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+            <version>RELEASE</version>
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+            <scope>test</scope>
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+        </dependency>
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+    </dependencies>
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 </project>