Unsupported major.minor version 52.0

[yungivan]

Getting this error when running my hive query. Looks like a mismatch of Java version? What version is needed? I'm currently on Java9.

Added nexr-hive-udf-0.2-SNAPSHOT.jar to class path
Added resource: nexr-hive-udf-0.2-SNAPSHOT.jar
java.lang.UnsupportedClassVersionError: com/nexr/platform/hive/udf/UDFLastDay : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:270)
at org.apache.hadoop.hive.ql.exec.FunctionTask.getUdfClass(FunctionTask.java:105)
at org.apache.hadoop.hive.ql.exec.FunctionTask.createFunction(FunctionTask.java:75)
at org.apache.hadoop.hive.ql.exec.FunctionTask.execute(FunctionTask.java:63)
at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:138)
at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:66)
at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1383)
at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1169)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:982)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:902)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:259)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:216)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:412)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:347)
at org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:445)
at org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:455)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:713)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:613)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.util.RunJar.main(RunJar.java:208)
FAILED: Execution Error, return code -101 from org.apache.hadoop.hive.ql.exec.FunctionTask