Crypt

Crypto/src/ROT13.java

@@ -1,27 +1,59 @@
+package src;
+
 import static java.lang.Character.isLowerCase;
 import static java.lang.Character.isUpperCase;
 import static java.lang.Character.toLowerCase;
 
 public class ROT13  {
 
-    ROT13(Character cs, Character cf) {
+    int elementa;
+    public String crypt(String str)
+    {
+        String str1="";
+        for (int i = 0; i < str.length(); i++)
+        {
+            char ch = str.charAt(i);
+            if (ch >= 'A' && ch <= 'Z')
+            {
+                ch = (char) (ch + elementa);
+                if (ch > 'Z')
+                {
+                    ch = (char)(ch - 26);
+                }
+            }
+            else if (ch >= 'a' && ch <= 'z')
+            {
+                ch = (char)(ch + elementa);
+                if (ch > 'z')
+                {
+                    ch = (char)(ch - 26);
+                }
+            }
+            str1 = str1 + ch;
+        }
+        return str1;
     }
 
-    ROT13() {
-    }
 
 
-    public String crypt(String text) throws UnsupportedOperationException {
+    public ROT13(Character cs, Character cf) {
+        elementa = cf - cs;
 
-        return "";
     }
 
+    public ROT13() {
+        elementa=0;
+    }
+
+
+
     public String encrypt(String text) {
-        return text;
+       return crypt(text);
+
     }
 
     public String decrypt(String text) {
-        return text;
+        return crypt(text);
     }
 
     public static String rotate(String s, Character c) {

Crypto/src/ROT13Test.java

@@ -1,4 +1,7 @@
+package src;
+
 import org.junit.Test;
+import src.ROT13;
 
 import static org.junit.Assert.*;
 

pom.xml

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

target/classes/Crypto.iml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Arquillian JUnit:Release" level="project" />
+    <orderEntry type="module-library">
+      <library name="JUnit4">
+        <CLASSES>
+          <root url="jar://$APPLICATION_HOME_DIR$/lib/junit-4.12.jar!/" />
+          <root url="jar://$APPLICATION_HOME_DIR$/lib/hamcrest-core-1.3.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES />
+      </library>
+    </orderEntry>
+  </component>
+</module>