代码优化

maxkey-authentications/maxkey-authentication-captcha/src/main/java/com/google/code/kaptcha/impl/LightNoise.java

@@ -48,6 +48,7 @@ public class LightNoise extends Configurable implements NoiseProducer
 	 * @param factorThree
 	 * @param factorFour
 	 */
+	@Override
 	public void makeNoise(BufferedImage image, float factorOne,
 			float factorTwo, float factorThree, float factorFour)
 	{
@@ -100,8 +101,9 @@ public class LightNoise extends Configurable implements NoiseProducer
 		// for the maximum 3 point change the stroke and direction
 		for (i = 0; i < pts.length - 1; i++)
 		{
-			if (i < 3)
+			if (i < 3) {
 				graph.setStroke(new BasicStroke(0.7f * (2 - i)));
+			}
 			graph.drawLine((int) pts[i].getX(), (int) pts[i].getY(),
 					(int) pts[i + 1].getX(), (int) pts[i + 1].getY());
 		}

maxkey-authentications/maxkey-authentication-captcha/src/main/java/com/google/code/kaptcha/impl/Ripple.java

@@ -37,6 +37,7 @@ public class Ripple extends Configurable implements GimpyEngine
 	 * @param baseImage the base image
 	 * @return the distorted image
 	 */
+	@Override
 	public BufferedImage getDistortedImage(BufferedImage baseImage)
 	{
 		NoiseProducer noiseProducer = getConfig().getNoiseImpl();

maxkey-authentications/maxkey-authentication-captcha/src/main/java/com/google/code/kaptcha/text/impl/RandomColorWordRenderer.java

@@ -49,6 +49,7 @@ public class RandomColorWordRenderer extends Configurable implements WordRendere
 	 *            The height of the image to be created.
 	 * @return The BufferedImage created from the word.
 	 */
+	@Override
 	public BufferedImage renderWord(String word, int width, int height)
 	{
 		int fontSize = getConfig().getTextProducerFontSize();