Make SonarQube happier with the source code

jPasswordObfuscator-bin/pom.xml

@@ -121,4 +121,8 @@
         <maven.compiler.target>1.7</maven.compiler.target>
     </properties>
 
+    <prerequisites>
+        <maven>3.0.4</maven>
+    </prerequisites>
+    
 </project>

jPasswordObfuscator-bin/src/main/java/rs/in/zivanovic/obfuscator/Main.java

@@ -33,7 +33,10 @@ import java.util.Map.Entry;
  */
 public class Main {
 
-    public static void main(String args[]) {
+    private Main() {
+    }
+
+    public static void main(String[] args) {
         JCommander jc = new JCommander();
         Map<String, Runnable> commands = new HashMap<>();
         Map<String, String[]> aliases = new HashMap<>();
@@ -55,7 +58,7 @@ public class Main {
                 jc.usage();
             }
         } catch (RuntimeException ex) {
-            System.err.println(ex.getMessage());
+            System.err.println("ERROR: " + ex.getMessage());
         }
     }
 

jPasswordObfuscator-lib/pom.xml

@@ -39,8 +39,8 @@
         <connection>scm:git:git@github.com:zmarko/jPasswordObfuscator.git</connection>
         <developerConnection>scm:git:git@github.com:zmarko/jPasswordObfuscator.git</developerConnection>
         <url>git@github.com:zmarko/jPasswordObfuscator.git</url>
-      <tag>HEAD</tag>
+        <tag>HEAD</tag>
-  </scm>
+    </scm>
         
     <dependencies>
         <dependency>
@@ -139,4 +139,8 @@
         <maven.compiler.target>1.7</maven.compiler.target>
     </properties>
     
+    <prerequisites>
+        <maven>3.0.4</maven>
+    </prerequisites>
+    
 </project>

jPasswordObfuscator-lib/src/main/java/rs/in/zivanovic/obfuscator/JPasswordObfuscator.java

@@ -42,7 +42,7 @@ public final class JPasswordObfuscator {
      * Obfuscate data using supplied master key and current algorithm version.
      *
      * @param masterKey master key to use for obfuscation
-     * @param data data to obfuscate
+     * @param data      data to obfuscate
      *
      * @return string containing obfuscated data; use {@link #deObfuscate} to get secret data from this string
      */
@@ -54,8 +54,8 @@ public final class JPasswordObfuscator {
      * Obfuscate data using supplied master key and algorithm version.
      *
      * @param masterKey master key to use for obfuscation
-     * @param data data to obfuscate
+     * @param data      data to obfuscate
-     * @param version obfuscation algorithm version to use
+     * @param version   obfuscation algorithm version to use
      *
      * @return string containing obfuscated data; use {@link #deObfuscate} to get secret data from this string
      */
@@ -73,7 +73,7 @@ public final class JPasswordObfuscator {
     /**
      * De-obfuscate string generated with {@link #obfuscate} method.
      *
-     * @param masterKey master key to use for de-obfuscation; must match the key used for obfuscation
+     * @param masterKey        master key to use for de-obfuscation; must match the key used for obfuscation
      * @param obfuscatedString obfuscated string generated using one of {@link #obfuscate} methods
      *
      * @return original, de-obfuscated data
@@ -82,11 +82,11 @@ public final class JPasswordObfuscator {
         Objects.requireNonNull(masterKey);
         Objects.requireNonNull(obfuscatedString);
         ObfuscatedData ob = ObfuscatedData.fromString(obfuscatedString);
-        switch (ob.version) {
+        switch (ob.getVersion()) {
             case 1:
                 return v1Obfuscator.deObfuscate(masterKey, ob);
             default:
-                throw new IllegalArgumentException("Unsupported version: " + ob.version);
+                throw new IllegalArgumentException("Unsupported version: " + ob.getVersion());
         }
     }
 

jPasswordObfuscator-lib/src/main/java/rs/in/zivanovic/obfuscator/impl/ObfuscatedData.java

@@ -23,6 +23,7 @@
  */
 package rs.in.zivanovic.obfuscator.impl;
 
+import java.util.Arrays;
 import org.bouncycastle.util.encoders.Base64;
 
 /**
@@ -31,14 +32,14 @@ import org.bouncycastle.util.encoders.Base64;
 public class ObfuscatedData {
 
     private static final String SIGNATURE = "rizobf";
-    public final int version;
+    private final int version;
-    public final byte[] salt;
+    private final byte[] salt;
-    public final byte[] cipherText;
+    private final byte[] cipherText;
 
     public ObfuscatedData(int version, byte[] salt, byte[] cipherText) {
         this.version = version;
-        this.salt = salt;
+        this.salt = Arrays.copyOf(salt, salt.length);
-        this.cipherText = cipherText;
+        this.cipherText = Arrays.copyOf(cipherText, cipherText.length);
     }
 
     @Override
@@ -58,4 +59,16 @@ public class ObfuscatedData {
         return new ObfuscatedData(Integer.parseInt(parts[2]), Base64.decode(parts[3]), Base64.decode(parts[4]));
     }
 
+    public int getVersion() {
+        return version;
+    }
+
+    public byte[] getSalt() {
+        return salt;
+    }
+
+    public byte[] getCipherText() {
+        return cipherText;
+    }
+
 }

jPasswordObfuscator-lib/src/main/java/rs/in/zivanovic/obfuscator/impl/ObfuscatorException.java

@@ -0,0 +1,35 @@
+/*
+ * The MIT License
+ *
+ * Copyright 2015 Marko Zivanovic <marko@zivanovic.in.rs>.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package rs.in.zivanovic.obfuscator.impl;
+
+/**
+ * Obfuscation / de-obfuscation -related exceptions.
+ */
+public class ObfuscatorException extends RuntimeException {
+
+    public ObfuscatorException(Throwable cause) {
+        super(cause);
+    }
+
+}

jPasswordObfuscator-lib/src/main/java/rs/in/zivanovic/obfuscator/impl/PBEObfuscatorImpl.java

@@ -55,16 +55,16 @@ public class PBEObfuscatorImpl implements Obfuscator {
             byte[] cipher = crypto(Cipher.ENCRYPT_MODE, data, masterKey, salt);
             return new ObfuscatedData(version, salt, cipher);
         } catch (GeneralSecurityException ex) {
-            throw new RuntimeException(ex);
+            throw new ObfuscatorException(ex);
         }
     }
 
     @Override
     public byte[] deObfuscate(char[] masterKey, ObfuscatedData ob) {
         try {
-            return crypto(Cipher.DECRYPT_MODE, ob.cipherText, masterKey, ob.salt);
+            return crypto(Cipher.DECRYPT_MODE, ob.getCipherText(), masterKey, ob.getSalt());
         } catch (GeneralSecurityException ex) {
-            throw new RuntimeException(ex);
+            throw new ObfuscatorException(ex);
         }
     }
 

pom.xml

@@ -46,4 +46,8 @@
         <module>jPasswordObfuscator-bin</module>
     </modules>
         
+    <prerequisites>
+        <maven>3.0.4</maven>
+    </prerequisites>
+    
 </project>