BadPaddingException (Java SE 9 & JDK 9 )
Keywords: javax.crypto.BadPaddingException class

Module java.base
Package javax.crypto

## Class BadPaddingException

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Exception
    - - java.security.GeneralSecurityException
      - - javax.crypto.BadPaddingException

- All Implemented Interfaces:
    `Serializable`
  Direct Known Subclasses:
    `AEADBadTagException`

      public class BadPaddingException
      extends GeneralSecurityException

  This exception is thrown when a particular padding mechanism is expected for the input data but the data is not padded properly.
  Since:
    1.4
  See Also:
    Serialized Form

- - ### Constructor Summary

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

  - ### Method Summary

    - ### Methods inherited from class java.lang.Object

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

    - ### Methods inherited from class java.lang.Throwable

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

- - ### Constructor Detail

    - #### BadPaddingException

          public BadPaddingException​()

      Constructs a BadPaddingException with no detail message. A detail message is a String that describes this particular exception.

    - #### BadPaddingException

          public BadPaddingException​(String msg)

      Constructs a BadPaddingException with the specified detail message.
      Parameters:
        `msg` - the detail message.