fix

Author: Mryan2005

pom.xml

@@ -8,10 +8,18 @@
     <artifactId>javaKit</artifactId>
     <version>1.0-SNAPSHOT</version>
 
+    <dependencies>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>1.6</version>
+        </dependency>
+    </dependencies>
+
     <properties>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
-    
+
 </project>

src/main/java/Base64.java

@@ -1,2 +1,16 @@
-package PACKAGE_NAME;public class base64 {
+public class Base64 {
+    public String encodeBase64(String input) {
+        return java.util.Base64.getEncoder().encodeToString(input.getBytes());
+    }
+
+    public String decodeBase64(String input) {
+        return new String(java.util.Base64.getDecoder().decode(input));
+    }
+
+    public static void main(String[] args) {
+        Base64 base64 = new Base64();
+        String encoded = base64.encodeBase64("password");
+        System.out.println(encoded);
+        System.out.println(base64.decodeBase64(encoded));
+    }
 }

src/main/java/MD5.java

@@ -1,2 +1,41 @@
-package PACKAGE_NAME;public class md5 {
+import org.apache.commons.codec.digest.DigestUtils;
+
+import java.util.Random;
+
+public class MD5 {
+    public Hash generateMd5Hash(String input) {
+        Hash hash = new Hash();
+        hash.hash = DigestUtils.md5Hex(input);
+        hash.isSalted = false;
+        return hash;
+    }
+
+    public Hash generateMd5HashPlusSalt(String input) {
+        Hash hash = new Hash();
+        hash.salt = new Random().nextInt(90000) + 10000 + "";
+        hash.hash = DigestUtils.md5Hex(input + hash.salt);
+        hash.isSalted = true;
+        return hash;
+    }
+
+    public boolean compareMd5Hash(String input, String inputSalt, String hash) {
+        return DigestUtils.md5Hex(input + inputSalt).equals(hash);
+    }
+
+    public boolean compareMd5Hash(String input, String hash) {
+        return DigestUtils.md5Hex(input).equals(hash);
+    }
+
+    public static void main(String[] args) {
+        MD5 md5 = new MD5();
+        Hash hash = md5.generateMd5Hash("password");
+        System.out.println(hash.hash);
+        System.out.println(hash.isSalted);
+        Hash hashSalt = md5.generateMd5HashPlusSalt("password");
+        System.out.println(hashSalt.hash);
+        System.out.println(hashSalt.salt);
+        System.out.println(hashSalt.isSalted);
+        System.out.println(md5.compareMd5Hash("password", hash.hash));
+        System.out.println(md5.compareMd5Hash("password", hashSalt.salt, hashSalt.hash));
+    }
 }

src/main/java/Random.java

@@ -0,0 +1,3 @@
+public class Random {
+
+}