Moved QrCodeGeneratorDemo.java out of the package because it's an informal demo and not a core library feature; this also simplifies the Maven build process.

java/QrCodeGeneratorDemo.java

@@ -24,8 +24,6 @@
  *   Software.
  */
 
-package io.nayuki.qrcodegen;
-
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
@@ -35,6 +33,9 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
 import javax.imageio.ImageIO;
+import io.nayuki.qrcodegen.QrCode;
+import io.nayuki.qrcodegen.QrSegment;
+import io.nayuki.qrcodegen.QrSegmentAdvanced;
 
 
 public final class QrCodeGeneratorDemo {

java/pom.xml

@@ -19,11 +19,6 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<configuration>
-					<excludes>
-						<exclude>io/nayuki/qrcodegen/QrCodeGeneratorDemo.java</exclude>
-					</excludes>
-				</configuration>
 			</plugin>
 			
 			<plugin>