java.lang.NoClassDefFoundError

javaslang/Function2


Samebug tips5

Set the path for java. Try to look it from here.

This might be an issue with the file location in the Spark submit command. Try it with "spark-submit --master spark://master:7077 hello_world_from_pyspark.py {file location}"

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Solutions on the web14

Solution icon of github
via GitHub by zcb22000
, 7 months ago
javaslang/Function2

Solution icon of github
via GitHub by DouglasBrunner
, 1 year ago
javaslang/?

Solution icon of github
javaslang/?

Solution icon of github
javaslang

Solution icon of apache
via Apache's JIRA Issue Tracker by Mark S, 11 months ago
scala/Function2

Solution icon of stackoverflow
scala/Function2

Solution icon of github
javaslang/control/Try$CheckedConsumer

Solution icon of apache
via Apache's JIRA Issue Tracker by Mark S, 1 year ago
scala/Function2

Solution icon of googlegroups
org/apache/spark/api/java/function/Function2

Solution icon of web
via cloudera.com by Unknown author, 1 year ago
org/apache/spark/api/java/function/Function2

Stack trace

  • java.lang.NoClassDefFoundError: javaslang/Function2 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at io.github.swagger2markup.Swagger2MarkupConverter.<init>(Swagger2MarkupConverter.java:59) at io.github.swagger2markup.Swagger2MarkupConverter$Builder.build(Swagger2MarkupConverter.java:355) at com.huawei.m2m.ecosystem.codegen.SpringServerGenerator.generateFiles(SpringServerGenerator.java:71) at com.huawei.m2m.ecosystem.codegen.SpringServerGenerator.main(SpringServerGenerator.java:51) Caused by: java.lang.ClassNotFoundException: javaslang.Function2 at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 28 more

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