ClassFormatError (Java SE 15 & JDK 15)
Description: declaration: module: java.base, package: java.lang, class: ClassFormatError
Keywords: java.lang.ClassFormatError class

Module java.base
Package java.lang

# Class ClassFormatError

java.lang.Object
java.lang.Throwable
java.lang.Error
java.lang.LinkageError
java.lang.ClassFormatError

All Implemented Interfaces:
  `Serializable`

Direct Known Subclasses:
  `GenericSignatureFormatError`, `UnsupportedClassVersionError`

    public class ClassFormatError
    extends LinkageError

Thrown when the Java Virtual Machine attempts to read a class file and determines that the file is malformed or otherwise cannot be interpreted as a class file.

Since:
  1.0
See Also:
  Serialized Form

- ## Constructor Summary

  Constructors
  Constructor | Description
  --- | ---
  `ClassFormatError()` | Constructs a `ClassFormatError` with no detail message.
  `ClassFormatError​(String s)` | Constructs a `ClassFormatError` with the specified detail message.

- ## Method Summary

  ### Methods declared in class java.lang.Throwable

  `addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

  ### Methods declared in class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- ## Constructor Details

  - ### ClassFormatError

    public ClassFormatError()
    Constructs a `ClassFormatError` with no detail message.

  - ### ClassFormatError

    public ClassFormatError​(String s)
    Constructs a `ClassFormatError` with the specified detail message.
    Parameters:
      `s` - the detail message.