What are the possible reasons that a NoClassDefFoundError would be thrown despite using a Maven Shade Plugin?
What are the possible reasons that a NoClassDefFoundError would be thrown despite using a Maven Shade Plugin?
For example error thrown:
Caused by: java.lang.NoClassDefFoundError: org/eclipse/xtext/xbase/lib/Exceptions
at delight.fileupload.FileUpload.parse(FileUpload.java:23)
Here's the shade plugin config:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.3</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>com.mybusiness.MyJarEntryObject</mainClass>
</transformer>
</transformers>
<createDependencyReducedPom>false</createDependencyReducedPom>
</configuration>
</execution>
</executions>
</plugin>
java maven maven-shade-plugin
add a comment |
What are the possible reasons that a NoClassDefFoundError would be thrown despite using a Maven Shade Plugin?
For example error thrown:
Caused by: java.lang.NoClassDefFoundError: org/eclipse/xtext/xbase/lib/Exceptions
at delight.fileupload.FileUpload.parse(FileUpload.java:23)
Here's the shade plugin config:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.3</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>com.mybusiness.MyJarEntryObject</mainClass>
</transformer>
</transformers>
<createDependencyReducedPom>false</createDependencyReducedPom>
</configuration>
</execution>
</executions>
</plugin>
java maven maven-shade-plugin
2
A possible reason could be a dependency that has a scope ofprovided.
– Seelenvirtuose
Nov 24 '18 at 13:03
1
Some reasons: reflection or dependency's scope and/or optional flag.
– Robert Scholte
Nov 24 '18 at 15:07
@Seelenvirtuose I think you're right
– xybrek
Nov 24 '18 at 22:22
add a comment |
What are the possible reasons that a NoClassDefFoundError would be thrown despite using a Maven Shade Plugin?
For example error thrown:
Caused by: java.lang.NoClassDefFoundError: org/eclipse/xtext/xbase/lib/Exceptions
at delight.fileupload.FileUpload.parse(FileUpload.java:23)
Here's the shade plugin config:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.3</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>com.mybusiness.MyJarEntryObject</mainClass>
</transformer>
</transformers>
<createDependencyReducedPom>false</createDependencyReducedPom>
</configuration>
</execution>
</executions>
</plugin>
java maven maven-shade-plugin
What are the possible reasons that a NoClassDefFoundError would be thrown despite using a Maven Shade Plugin?
For example error thrown:
Caused by: java.lang.NoClassDefFoundError: org/eclipse/xtext/xbase/lib/Exceptions
at delight.fileupload.FileUpload.parse(FileUpload.java:23)
Here's the shade plugin config:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.3</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>com.mybusiness.MyJarEntryObject</mainClass>
</transformer>
</transformers>
<createDependencyReducedPom>false</createDependencyReducedPom>
</configuration>
</execution>
</executions>
</plugin>
java maven maven-shade-plugin
java maven maven-shade-plugin
asked Nov 24 '18 at 13:00
xybrekxybrek
12.5k48195373
12.5k48195373
2
A possible reason could be a dependency that has a scope ofprovided.
– Seelenvirtuose
Nov 24 '18 at 13:03
1
Some reasons: reflection or dependency's scope and/or optional flag.
– Robert Scholte
Nov 24 '18 at 15:07
@Seelenvirtuose I think you're right
– xybrek
Nov 24 '18 at 22:22
add a comment |
2
A possible reason could be a dependency that has a scope ofprovided.
– Seelenvirtuose
Nov 24 '18 at 13:03
1
Some reasons: reflection or dependency's scope and/or optional flag.
– Robert Scholte
Nov 24 '18 at 15:07
@Seelenvirtuose I think you're right
– xybrek
Nov 24 '18 at 22:22
2
2
A possible reason could be a dependency that has a scope of
provided.– Seelenvirtuose
Nov 24 '18 at 13:03
A possible reason could be a dependency that has a scope of
provided.– Seelenvirtuose
Nov 24 '18 at 13:03
1
1
Some reasons: reflection or dependency's scope and/or optional flag.
– Robert Scholte
Nov 24 '18 at 15:07
Some reasons: reflection or dependency's scope and/or optional flag.
– Robert Scholte
Nov 24 '18 at 15:07
@Seelenvirtuose I think you're right
– xybrek
Nov 24 '18 at 22:22
@Seelenvirtuose I think you're right
– xybrek
Nov 24 '18 at 22:22
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53458394%2fwhat-are-the-possible-reasons-that-a-noclassdeffounderror-would-be-thrown-despit%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53458394%2fwhat-are-the-possible-reasons-that-a-noclassdeffounderror-would-be-thrown-despit%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
2
A possible reason could be a dependency that has a scope of
provided.– Seelenvirtuose
Nov 24 '18 at 13:03
1
Some reasons: reflection or dependency's scope and/or optional flag.
– Robert Scholte
Nov 24 '18 at 15:07
@Seelenvirtuose I think you're right
– xybrek
Nov 24 '18 at 22:22