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javaspringmavenspring-bootspring-boot-maven-plugin

Spring Boot Maven Plugin - No BOOT-INF directory


Between version 1.3.8.RELEASE of the spring-boot-maven-plugin and version 1.4.0.RELEASE - there has been a change in the generated package structure (if you extract the uber jar file) 1.3.8.RELEASE com, lib, META-INF and org directories 1.4.0.RELEASE has a BOOT-INF, META-INF and org directories Basically from 1.4.0.RELEASE onwards - all the classes and libs are in the BOOT-INF directory. Due to this - when you try to run a Spring Boot project on Amazon Lambda - it says that there is a jar not found as it cannot read the new Spring Boot Uber jar structure

My question is - is it possible in the newer versions of the Spring Boot Maven Plugin to get it to generate the uber jar to be the same structure as in version 1.3.9.RELEASE?

I tried the maven-shade-plugin - but that leads to other issues

Any help is greatly appreciated

Thanks Damien


Solution

  • The solution was to add the MODULE layout for the plugin in the pom.xml file

    <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
        <configuration>
            <layout>MODULE</layout>
        </configuration>
        <executions>
            <execution>
                <goals>
                    <goal>repackage</goal>
                </goals>
            </execution>
        </executions>
    </plugin>