4.0.0 zxing.appspot.com 2.3.0-SNAPSHOT war com.google.gwt gwt-servlet ${gwt.version} runtime com.google.gwt gwt-user ${gwt.version} provided com.google.zxing zxing-parent 2.3.0-SNAPSHOT 2.5.1 org.codehaus.mojo gwt-maven-plugin ${gwt.version} Generator.html true compile ZXing Appspot-based encoder GWT-based encoder app hosted at zxing.appspot.com