I found some discussions online, but it all cpome to advice to use JDF 1.7 (or 1.8).Well, I use JDK 1.7 on OS X Yosemite . Bothjava –verion //
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)andecho $JAVA_HOME // /Library/Java/JavaVirtualMachines/jdk1.7.0_80.jdk/Contents/Homeshow JDK 1.7.But for the Spark 1.4.1. (and for Spark 1.2.2, downloaded 07/10/2015, I have the same error when build with maven () (as sudo mvn -DskipTests -X clean package > abra.txt)
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/maven/cli/MavenCli : Unsupported major.minor version 51.0
Please help how to build the thing.
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