This was not intended, can you open a JIRA? On Tue, Dec 30, 2014 at 8:40 PM, Ted Yu <yuzhih...@gmail.com> wrote:
> I extracted org/apache/hadoop/hive/common/CompressionUtils.class from the > jar and used hexdump to view the class file. > Bytes 6 and 7 are 00 and 33, respectively. > > According to http://en.wikipedia.org/wiki/Java_class_file, the jar was > produced using Java 7. > > FYI > > On Tue, Dec 30, 2014 at 8:09 PM, Shixiong Zhu <zsxw...@gmail.com> wrote: > > > The major.minor version of the new org.spark-project.hive.hive-exec is > > 51.0, so it will require people use JDK7. Is it intentional? > > > > <dependency> > > <groupId>org.spark-project.hive</groupId> > > <artifactId>hive-exec</artifactId> > > <version>0.12.0-protobuf-2.5</version> > > </dependency> > > > > You can use the following steps to reproduce it (Need to use JDK6): > > > > 1. Create a Test.java file with the following content: > > > > public class Test { > > > > public static void main(String[] args) throws Exception{ > > Class.forName("org.apache.hadoop.hive.conf.HiveConf"); > > } > > > > } > > > > 2. javac Test.java > > 3. java -classpath > > > > > ~/.m2/repository/org/spark-project/hive/hive-exec/0.12.0-protobuf-2.5/hive-exec-0.12.0-protobuf-2.5.jar:. > > Test > > > > Exception in thread "main" java.lang.UnsupportedClassVersionError: > > org/apache/hadoop/hive/conf/HiveConf : Unsupported major.minor version > 51.0 > > at java.lang.ClassLoader.defineClass1(Native Method) > > at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) > > at java.lang.ClassLoader.defineClass(ClassLoader.java:615) > > at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) > > at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) > > at java.net.URLClassLoader.access$000(URLClassLoader.java:58) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:197) > > at java.security.AccessController.doPrivileged(Native Method) > > at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > > at java.lang.Class.forName0(Native Method) > > at java.lang.Class.forName(Class.java:169) > > at Test.main(Test.java:5) > > > > > > Best Regards, > > Shixiong Zhu > > >
