<quote> At home (on my personal computer not employer workspace, without the restrictions of using only company repository), I downloaded and ran your example using Broyer plugin. It works. Thank you. </quote>
OK, great 👍 <quote> At step 3 Package, Run and Debug I get an *error* xxx@xxxx xxxx ~/Documents/Learn/gwt/hello-app $ mvn package [INFO] Scanning for projects... [ERROR] [ERROR] Some problems were encountered while processing the POMs: [ERROR] Unknown packaging: gwt-app @ line 10, column 14 </quote> This is the project... you can download and unzip. I downloaded the project, unzip and did: mvn clean package. It works without errors. My Java version: java -version openjdk version "12" 2019-03-19 OpenJDK Runtime Environment AdoptOpenJDK (build 12+33) OpenJDK 64-Bit Server VM AdoptOpenJDK (build 12+33, mixed mode, sharing) My Maven version: mvn -version Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-10T17:41:47+01:00) Maven home: /Users/lofidewanto/Applications/apache-maven-3.3.9 Java version: 12, vendor: AdoptOpenJDK Java home: /Library/Java/JavaVirtualMachines/adoptopenjdk-12.jdk/Contents/Home Default locale: de_DE, platform encoding: UTF-8 OS name: "mac os x", version: "10.16", arch: "x86_64", family: "mac" What Java and Maven version are you using? Thanks. likejudo schrieb am Sonntag, 2. Mai 2021 um 20:43:01 UTC+2: > At home (on my personal computer not employer workspace, without the > restrictions of using only company repository), > I downloaded and ran your example using Broyer plugin. It works. Thank > you. > Then I tried the Ignacio Baca tutorial > <https://dev.to/ibaca/modern-gwt-first-steps-509k#the-starting-guide>with > maven (using IntelliJ Community Edition). > At step 3 Package, Run and Debug > I get an *error* > > userr@DESKTOP MINGW64 ~/Documents/Learn/gwt/hello-app > $ mvn package > [INFO] Scanning for projects... > [ERROR] [ERROR] Some problems were encountered while processing the POMs: > [ERROR] Unknown packaging: gwt-app @ line 10, column 14 > @ > [ERROR] The build could not read 1 project -> [Help 1] > [ERROR] > [ERROR] The project me:hello-app:HEAD-SNAPSHOT > (C:\Users\user\Documents\Learn\gwt\hello-app\pom.xml) has 1 error > [ERROR] Unknown packaging: gwt-app @ line 10, column 14 > [ERROR] > [ERROR] To see the full stack trace of the errors, re-run Maven with the > -e switch. > [ERROR] Re-run Maven using the -X switch to enable full debug logging. > [ERROR] > [ERROR] For more information about the errors and possible solutions, > please read the following articles: > [ERROR] [Help 1] > http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException > > > *pom.xml* > Unfortunately, google groups strips out the xml formatting. > > <?xml version="1.0" encoding="UTF-8"?> > > <project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi=" > http://www.w3.org/2001/XMLSchema-instance"; > xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 > http://maven.apache.org/xsd/maven-4.0.0.xsd";> > <modelVersion>4.0.0</modelVersion> > > <groupId>me</groupId> > <artifactId>hello-app</artifactId> > <version>HEAD-SNAPSHOT</version> > > * <packaging>gwt-app</packaging>* > <name>hello-app</name> > <!-- FIXME change it to the project's website --> > <url>http://www.example.com</url> > > <properties> > <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> > <maven.compiler.source>11</maven.compiler.source> > <maven.compiler.target>11</maven.compiler.target> > </properties> > > <dependencies> > <dependency> > <groupId>com.google.gwt</groupId> > <artifactId>gwt</artifactId> > <version>2.9.0</version> > <type>pom</type> > <scope>import</scope> > </dependency> > <dependency> > <groupId>junit</groupId> > <artifactId>junit</artifactId> > <version>4.11</version> > <scope>test</scope> > </dependency> > <dependency> > <groupId>com.google.gwt</groupId> > <artifactId>gwt-user</artifactId> > <version>2.9.0</version> > </dependency> > <dependency> > <groupId>com.google.gwt</groupId> > <artifactId>gwt-dev</artifactId> > <version>2.9.0</version> > </dependency> > </dependencies> > > <build> > <pluginManagement><!-- lock down plugins versions to avoid using Maven > defaults (may be moved to parent pom) --> > <plugins> > <!-- clean lifecycle, see > https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle > > --> > > > > > > > > > > * <plugin> <groupId>net.ltgt.gwt.maven</groupId> > <artifactId>gwt-maven-plugin</artifactId> <version>1.0.0</version> > <extensions>true</extensions> <configuration> > <moduleName>me.App</moduleName> <skipModule>true</skipModule> > </configuration> </plugin>* > <plugin> > <artifactId>maven-clean-plugin</artifactId> > <version>3.1.0</version> > </plugin> > <!-- default lifecycle, jar packaging: see > https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging > > --> > <plugin> > <artifactId>maven-resources-plugin</artifactId> > <version>3.0.2</version> > </plugin> > <plugin> > <artifactId>maven-compiler-plugin</artifactId> > <version>3.8.1</version> > </plugin> > <plugin> > <artifactId>maven-surefire-plugin</artifactId> > <version>2.22.1</version> > </plugin> > <plugin> > <artifactId>maven-jar-plugin</artifactId> > <version>3.0.2</version> > </plugin> > <plugin> > <artifactId>maven-install-plugin</artifactId> > <version>2.5.2</version> > </plugin> > <plugin> > <artifactId>maven-deploy-plugin</artifactId> > <version>2.8.2</version> > </plugin> > <!-- site lifecycle, see > https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle > > --> > <plugin> > <artifactId>maven-site-plugin</artifactId> > <version>3.7.1</version> > </plugin> > <plugin> > <artifactId>maven-project-info-reports-plugin</artifactId> > <version>3.0.0</version> > </plugin> > </plugins> > </pluginManagement> > </build> > </project> > > I will appreciate suggestions to fix this. > On Friday, April 30, 2021 at 3:15:58 PM UTC-5 [email protected] wrote: > >> Forget something... >> >> It's wise to *separate the "client" and the "server" in two Maven >> projects*. Don't use the example of the Mojo Maven plugin because it >> mixes the client and server on the same Maven project. >> >> I've once used it mixed (see >> https://github.com/interseroh/demo-gwt-springboot) but at the end I had >> a lot of troubles with the classpath. >> >> Here is an example how you could separate the client and server. At the >> end your result on the client is JavaScript and you can copy the result to >> the server part using *maven-dependency-plugin*: >> https://github.com/gwtboot/domino-rest-enum-date >> >> Hope this helps. >> [email protected] schrieb am Freitag, 30. April 2021 um 21:52:56 UTC+2: >> >>> ... and yes, you can follow the tutorial with the TBroyer Maven plugin >>> or the Mojo Maven plugin. >>> >>> The code is the same, only the structure is different... You can compare >>> both: >>> >>> - TBroyer Maven plugin (up-to-date): >>> https://github.com/lofidewanto/gwt-boot-sample-basic >>> - Mojo Maven plugin (deprecated): >>> https://github.com/lofidewanto/gwt-old-maven-sample-basic >>> >>> Lofi >>> [email protected] schrieb am Freitag, 30. April 2021 um 21:49:17 UTC+2: >>> >>>> I checked the old Maven GWT Plugin... ok it still works for GWT 2.9 but >>>> I won't use it anymore. >>>> >>>> If you have to use it here is an example - just the same demo from my >>>> example above but use the old Maven plugin: >>>> https://github.com/lofidewanto/gwt-old-maven-sample-basic >>>> >>>> The Java code is the same but it uses the structure of the old GWT >>>> Maven plugin... just take a look at the README of the project above. >>>> >>>> Hope this helps. >>>> likejudo schrieb am Freitag, 30. April 2021 um 20:27:00 UTC+2: >>>> >>>>> Mojo GWT Maven plugin packages as war. >>>>> if I package as war, can I still follow the tutorial? >>>>> >>>>> On Friday, April 30, 2021 at 12:17:13 PM UTC-5 likejudo wrote: >>>>> >>>>>> I don't have a choice. I have to use what is in my employer's >>>>>> repository. Mojo GWT Maven plugin 2.90 is in the repo. >>>>>> >>>>>> On Friday, April 30, 2021 at 12:09:28 PM UTC-5 [email protected] >>>>>> wrote: >>>>>> >>>>>>> You can use my zip file and follow the tutorial using that zip file >>>>>>> Maven project... >>>>>>> >>>>>>> The GWT Java code like in the tutorial doesn't change at all, only >>>>>>> the project structure with TBroyer GWT Maven plugin... >>>>>>> >>>>>>> [email protected] schrieb am Freitag, 30. April 2021 um 19:07:22 >>>>>>> UTC+2: >>>>>>> >>>>>>>> Do not use that old GWT Maven plugin... it makes no sense, it is >>>>>>>> too old and all of the new stuffs in GWT are using TBroyer GWT Maven >>>>>>>> plugin >>>>>>>> 😉 >>>>>>>> >>>>>>>> It's very good Maven plugin... >>>>>>>> >>>>>>>> likejudo schrieb am Freitag, 30. April 2021 um 18:51:52 UTC+2: >>>>>>>> >>>>>>>>> I was trying to follow the tutorial so I did not try your other >>>>>>>>> sample yet. >>>>>>>>> I think the reason is, my employer uses Mojo GWT Maven from >>>>>>>>> Codehaus. >>>>>>>>> https://gwt-maven-plugin.github.io/gwt-maven-plugin/ >>>>>>>>> Unless I am mistaken, it does not seem to have gwt-app packaging. >>>>>>>>> >>>>>>>>> On Friday, April 30, 2021 at 11:46:04 AM UTC-5 [email protected] >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> Hmm wyrd... >>>>>>>>>> >>>>>>>>>> Did you try to download the zip ( >>>>>>>>>> https://github.com/lofidewanto/gwt-boot-sample-basic/archive/refs/heads/main.zip), >>>>>>>>>> >>>>>>>>>> unpack it and start in the unpack directory? >>>>>>>>>> >>>>>>>>>> *mvn gwt:generate-module gwt:devmode* >>>>>>>>>> >>>>>>>>>> or complete: >>>>>>>>>> >>>>>>>>>> mvn net.ltgt.gwt.maven:gwt-maven-plugin:*generate-module * >>>>>>>>>> net.ltgt.gwt.maven:gwt-maven-plugin:*devmode* >>>>>>>>>> likejudo schrieb am Freitag, 30. April 2021 um 17:54:19 UTC+2: >>>>>>>>>> >>>>>>>>>>> > Try following this tutorial >>>>>>>>>>> https://dev.to/ibaca/modern-gwt-first-steps-509k >>>>>>>>>>> >>>>>>>>>>> I tried it but when I run *mvn package* >>>>>>>>>>> I get error: >>>>>>>>>>> *Unknown packaging: gwt-app* >>>>>>>>>>> >>>>>>>>>>> On Thursday, April 29, 2021 at 3:39:14 PM UTC-5 [email protected] >>>>>>>>>>> wrote: >>>>>>>>>>> >>>>>>>>>>>> Try following this tutorial >>>>>>>>>>>> https://dev.to/ibaca/modern-gwt-first-steps-509k >>>>>>>>>>>> >>>>>>>>>>>> On Thursday, April 29, 2021 at 11:36:02 PM UTC+3 >>>>>>>>>>>> [email protected] wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Hi, >>>>>>>>>>>>> >>>>>>>>>>>>> today I won't use the GWT plugin for Eclipse anymore... >>>>>>>>>>>>> >>>>>>>>>>>>> I would just use *Eclipse / IntelliJ / Visual Studio Code* and >>>>>>>>>>>>> *Maven*. >>>>>>>>>>>>> >>>>>>>>>>>>> Some introductions: >>>>>>>>>>>>> >>>>>>>>>>>>> - Here is a Padlet for GWT. You can find some >>>>>>>>>>>>> presentations and articles about GWT here in this Padlet: >>>>>>>>>>>>> https://bit.ly/GWTIntroPadlet >>>>>>>>>>>>> <https://bit.ly/GWTIntroPadlet> >>>>>>>>>>>>> - Introduction slides: https://bit.ly/gwtintropresentation >>>>>>>>>>>>> - Simple article: https://bit.ly/WebJavaStory >>>>>>>>>>>>> - Comprehensive article: >>>>>>>>>>>>> https://dev.to/ibaca/modern-gwt-first-steps-509k >>>>>>>>>>>>> <https://dev.to/ibaca/modern-gwt-first-steps-509k> >>>>>>>>>>>>> - Simple "Hello World" example: >>>>>>>>>>>>> https://github.com/lofidewanto/gwt-boot-sample-basic >>>>>>>>>>>>> - Just download the code as a zip file or make a git >>>>>>>>>>>>> clone >>>>>>>>>>>>> - From this basic project you could do the tutorial >>>>>>>>>>>>> steps above >>>>>>>>>>>>> >>>>>>>>>>>>> Hope this helps. >>>>>>>>>>>>> likejudo schrieb am Donnerstag, 29. April 2021 um 19:57:18 >>>>>>>>>>>>> UTC+2: >>>>>>>>>>>>> >>>>>>>>>>>>>> I am learning GWT and was trying to run this tutorial >>>>>>>>>>>>>> http://www.gwtproject.org/doc/latest/tutorial/index.html >>>>>>>>>>>>>> >>>>>>>>>>>>>> Using the Eclipse GWT plugin 3.0 on Windows 10 and JDK 11 >>>>>>>>>>>>>> >>>>>>>>>>>>>> I get this error on the first line Error: There is '1' error >>>>>>>>>>>>>> in 'gwt-module.dtd'. >>>>>>>>>>>>>> I installed the plugin from the marketplace. >>>>>>>>>>>>>> I see this error in other tutorials too. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Any suggestions appreciated. >>>>>>>>>>>>>> >>>>>>>>>>>>> -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/google-web-toolkit/42e53de9-e2d8-4f50-ad6f-292feae0da66n%40googlegroups.com.
