java.lang.NoClassDefFoundError

org/spongycastle/util/encoders/Hex

Samebug tips9

Check if you didn't forget to instantiate your topic in the kafka broker.

A few things cause this exception: 1) Check if you have all jars and if they're in the correct path when running. 2) Your classpath might be broken, you can define it in the command line with "java -cp yourClassPath" or at your IDE if you're using one.

Don't give up yet. Our experts can help. Paste your full stack trace to get a solution.

Solutions on the web20327

  • org/spongycastle/util/encoders/Hex
  • via GitHub by kaanusha
    , 5 months ago
    org/bouncycastle/util/encoders/Base64
  • Stack trace

    • java.lang.NoClassDefFoundError: org/spongycastle/util/encoders/Hex at com.google.bitcoin.core.NetworkParameters.<clinit>(NetworkParameters.java:49) at bitcoin.get_address(bitcoin.java:40) at main.main(main.java:11) Caused by: java.lang.ClassNotFoundException: org.spongycastle.util.encoders.Hex at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 3 more

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