java.lang.ClassFormatError: DirectoryZipFTP (Illegal constant pool type)

Oracle Community | 807555 | 2 decades ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    Errors on One Linux box, not others

    Oracle Community | 2 decades ago | 807555
    java.lang.ClassFormatError: DirectoryZipFTP (Illegal constant pool type)
  2. 0

    weblogic 6.1 start problem

    Google Groups | 2 decades ago | Bill
    java.lang.ClassFormatError: weblogic/iiop/MuxableSocketIIOP (Illegal UTF8 string in constant pool)
  3. 0

    weird java errormessage

    Google Groups | 2 decades ago | Tennessee Leeuwenburg
    java.lang.ClassFormatError: Servdb2$2 (Illegal constant pool type)
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Bug ID: JDK-4309152 # Compiler silently generates bytecode that exceeds VM limits

    sun.com | 1 year ago
    java.lang.ClassFormatError: com/sun/tools/javac/v8/comp/Flow (Illegal constant p ool index)
  6. 0

    WLS 5.1 to 6.1sp2 Interop

    Oracle Community | 2 decades ago | 3004
    java.lang.ClassFormatError: weblogic/iiop/IIOPOutputStream (Invalid pc in line number table)

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.ClassFormatError

      DirectoryZipFTP (Illegal constant pool type)

      at java.lang.ClassLoader.defineClass0()
    2. Java RT
      ClassLoader.loadClassInternal
      1. java.lang.ClassLoader.defineClass0(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:486)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:111)
      4. java.net.URLClassLoader.defineClass(URLClassLoader.java:248)
      5. java.net.URLClassLoader.access$100(URLClassLoader.java:56)
      6. java.net.URLClassLoader$1.run(URLClassLoader.java:195)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. java.net.URLClassLoader.findClass(URLClassLoader.java:188)
      9. java.lang.ClassLoader.loadClass(ClassLoader.java:297)
      10. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)
      11. java.lang.ClassLoader.loadClass(ClassLoader.java:253)
      12. java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)
      12 frames