PMD optimizations.

src/main/java/net/thauvin/erik/semver/Constants.java

@@ -108,7 +108,7 @@ public final class Constants
 	/**
 	 * Disables the default constructor.
 	 *
-	 * @throws UnsupportedOperationException if an error occurred. if the constructor is called.
+	 * @throws UnsupportedOperationException if the constructor is called.
 	 */
 	private Constants()
 			throws UnsupportedOperationException

src/main/java/net/thauvin/erik/semver/VersionInfo.java

@@ -207,7 +207,7 @@ public class VersionInfo
 	 *
 	 * @param project The new project name.
 	 */
-	public void setProject(String project)
+	public void setProject(final String project)
 	{
 		this.project = project;
 	}
@@ -230,7 +230,7 @@ public class VersionInfo
 	 */
 	public String getVersion()
 	{
-		return "" + major + '.' + minor + '.' + patch + (prerelease.length() > 0 ? '-' + prerelease : "") + (
-				buildmeta.length() > 0 ? '+' + buildmeta : "");
+		return Integer.toString(major) + '.' + Integer.toString(minor) + '.' + Integer.toString(patch) + (
+				prerelease.length() > 0 ? '-' + prerelease : "") + (buildmeta.length() > 0 ? '+' + buildmeta : "");
 	}
 }

src/main/java/net/thauvin/erik/semver/VersionProcessor.java

@@ -170,7 +170,7 @@ public class VersionProcessor extends AbstractProcessor
 					}
 					catch (IOException e)
 					{
-						error("IOException occurred while running annotation processor", e);
+						error("IOException occurred while running the annotation processor", e);
 					}
 				}
 			}
@@ -192,7 +192,7 @@ public class VersionProcessor extends AbstractProcessor
 	{
 		try
 		{
-			return Integer.parseInt(p.getProperty(property, "" + defaultValue));
+			return Integer.parseInt(p.getProperty(property, Integer.toString(defaultValue)));
 		}
 		catch (NumberFormatException ignore)
 		{

src/main/resources/version.vm

@@ -30,12 +30,28 @@ public final class ${className} {
 	}
 
 	/**
-	 * Returns the full version.
+	 * Returns the full version string.
+	 * <p>
+	 * Formatted as:
+	 * <blockquote>
+	 * <code>MAJOR.MINOR.PATCH[-PRERELEASE][+BUILDMETADATA]</code>
+	 * </blockquote>
+	 * <p>
+	 * For example:
+	 * <ul>
+	 * <li><code>1.0.0</code></li>
+	 * <li><code>1.0.0-beta</code></li>
+	 * <li><code>1.0.0+20160124144700</code></li>
+	 * <li><code>1.0.0-alpha+001</code></li>
+	 * </ul>
 	 *
-	 * @return The full version string.
+	 * @return The version string.
 	 */
 	public static String getVersion() {
-		return "" + getMajor() + '.' + getMinor() + '.' + getPatch() + getPreRelease() + getBuildMetadata();
+		return Integer.toString(getMajor()) + '.'
+               + Integer.toString(getMinor()) + '.'
+               + Integer.toString(getPatch())
+               + getPreRelease() + getBuildMetadata();
 	}
 
 	/**
@@ -99,4 +115,14 @@ public final class ${className} {
 
 		return "";
 	}
+	
+	/**
+	 * Disables the default constructor.
+	 *
+	 * @throws UnsupportedOperationException if the constructor is called.
+	 */
+	private ${className}()
+			throws UnsupportedOperationException {
+		throw new UnsupportedOperationException("Illegal constructor call.");
+	}
 }