added in API level 1

IOException

public class IOException
extends Exception

java.lang.Object
   ↳ java.lang.Throwable
     ↳ java.lang.Exception
       ↳ java.io.IOException


Signals that an I/O exception of some sort has occurred. This class is the general class of exceptions produced by failed or interrupted I/O operations.

Summary

Public constructors

IOException()

Constructs an IOException with null as its error detail message.

IOException(String message)

Constructs an IOException with the specified detail message.

IOException(String message, Throwable cause)

Constructs an IOException with the specified detail message and cause.

IOException(Throwable cause)

Constructs an IOException with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).

Inherited methods

Public constructors

IOException

added in API level 1
IOException ()

Constructs an IOException with null as its error detail message.

IOException

added in API level 1
IOException (String message)

Constructs an IOException with the specified detail message.

Parameters
message String: The detail message (which is saved for later retrieval by the getMessage() method)

IOException

added in API level 9
IOException (String message, 
                Throwable cause)

Constructs an IOException with the specified detail message and cause.

Note that the detail message associated with cause is not automatically incorporated into this exception's detail message.

Parameters
message String: The detail message (which is saved for later retrieval by the getMessage() method)

cause Throwable: The cause (which is saved for later retrieval by the getCause() method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)

IOException

added in API level 9
IOException (Throwable cause)

Constructs an IOException with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause). This constructor is useful for IO exceptions that are little more than wrappers for other throwables.

Parameters
cause Throwable: The cause (which is saved for later retrieval by the getCause() method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)