[Maven] Compilation de code mixte Scala et Java
Bonjour,
Je suis nouvelle en scala. je souhait compiler un code qui mélange java et scala avec maven. Cependant j'obtiens une erreur que je n'arrive pas à résoudre. je précise que j'utilise java 1.7.
Voici mon pom.xml :
Code:
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| <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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>scala</groupId>
<artifactId>SparkUnada</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>${project.artifactId}</name>
<repositories>
<repository>
<id>scala-tools.org</id>
<name>Scala-tools Maven2 Repository</name>
<url>http://scala-tools.org/repo-releases</url>
</repository>
<repository>
<id>maven-hadoop</id>
<name>Hadoop Releases</name>
<url>https://repository.cloudera.com/content/repositories/releases/</url>
</repository>
<repository>
<id>cloudera-repos</id>
<name>Cloudera Repos</name>
<url>https://repository.cloudera.com/artifactory/cloudera-repos/</url>
</repository>
</repositories
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.scala-tools</groupId>
<artifactId>maven-scala-plugin</artifactId>
<version>2.15.2</version>
<executions>
<execution>
<id>scala-compile-first</id>
<phase>process-resources</phase>
<goals>
<goal>add-source</goal>
<goal>compile</goal>
</goals>
</execution>
<execution>
<id>scala-test-compile</id>
<phase>process-test-resources</phase>
<goals>
<goal>testCompile</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<executions>
<execution>
<phase>compile</phase>
<goals>
<goal>compile</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
<version>2.10.4</version>
</dependency>
<dependency>
<groupId>org.apache.spark</groupId>
<artifactId>spark-core_2.10</artifactId>
<version>1.0.0-cdh5.1.0</version>
</dependency>
</dependencies>
</project> |
Et voici l'erreur que j'obtiens :
INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for scala:SparkUnada:jar:0.0.1-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing. @ line 74, column 12
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building SparkUnada 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ SparkUnada ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/jdromard/Documents/owncloud/workspace/SparkUnada/src/main/resources
[INFO]
[INFO] --- maven-scala-plugin:2.15.2:add-source (scala-compile-first) @ SparkUnada ---
[INFO] Add Source directory: /home/jdromard/Documents/owncloud/workspace/SparkUnada/src/main/scala
[INFO] Add Test Source directory: /home/jdromard/Documents/owncloud/workspace/SparkUnada/src/test/scala
[INFO]
[INFO] --- maven-scala-plugin:2.15.2:compile (scala-compile-first) @ SparkUnada ---
[INFO] Checking for multiple versions of scala
[WARNING] Expected all dependencies to require Scala version: 2.10.4
[WARNING] scala:SparkUnada:0.0.1-SNAPSHOT requires scala version: 2.10.4
[WARNING] com.twitter:chill_2.10:0.3.6 requires scala version: 2.10.3
[WARNING] Multiple versions of scala libraries detected!
[INFO] includes = [**/*.scala,**/*.java,]
[INFO] excludes = []
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ SparkUnada ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 11 source files to /home/jdromard/Documents/owncloud/workspace/SparkUnada/target/classes
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] /home/jdromard/Documents/owncloud/workspace/SparkUnada/src/main/java/FeaturesProcessTSTAT/NetworkIPSourceTSTAT.java:[37,21] try-with-resources is not supported in -source 1.5
(use -source 7 or higher to enable try-with-resources)
[INFO] 1 error
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 6.212 s
[INFO] Finished at: 2015-08-12T17:40:27+02:00
[INFO] Final Memory: 30M/687M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project SparkUnada: Compilation failure
[ERROR] /home/jdromard/Documents/owncloud/workspace/SparkUnada/src/main/java/FeaturesProcessTSTAT/NetworkIPSourceTSTAT.java:[37,21] try-with-resources is not supported in -source 1.5
[ERROR] (use -source 7 or higher to enable try-with-resources)
Merci d'avance
Ju
