org.apache.hadoop.mapreduce.lib.input

Class InvalidInputException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.io.IOException

org.apache.hadoop.mapreduce.lib.input.InvalidInputException

All Implemented Interfaces:

Serializable

@InterfaceAudience.Public
 @InterfaceStability.Stable
public class InvalidInputException
extends IOException

This class wraps a list of problems with the input, so that the user can get a list of problems together instead of finding and fixing them one by one.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
InvalidInputException(List<IOException> probs) Create the exception with the given list.

Method Summary

Modifier and Type	Method and Description
String	getMessage() Get a summary message of the problems found.
List<IOException>	getProblems() Get the complete list of the problems reported.

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Constructor Detail

InvalidInputException

public InvalidInputException(List<IOException> probs)

Create the exception with the given list. The first element of the list is used as the init cause value.

Parameters:

probs - the list of problems to report. this list is not copied.

Method Detail

getProblems

public List<IOException> getProblems()

Get the complete list of the problems reported.

Returns:

the list of problems, which must not be modified

getMessage

public String getMessage()

Get a summary message of the problems found.

Overrides:

getMessage in class Throwable

Returns:

the concatenated messages from all of the problems.