InvalidPathException

public class InvalidPathException
extends IllegalArgumentException

java.lang.Object
↳	java.lang.Throwable
	↳	java.lang.Exception
		↳	java.lang.RuntimeException
			↳	java.lang.IllegalArgumentException
				↳	java.nio.file.InvalidPathException

Unchecked exception thrown when path string cannot be converted into a Path because the path string contains invalid characters, or the path string is invalid for other file system specific reasons.

Summary

Public constructors
`InvalidPathException(String input, String reason, int index)` Constructs an instance from the given input string, reason, and error index.
`InvalidPathException(String input, String reason)` Constructs an instance from the given input string and reason.

Public methods
`int`	`getIndex()` Returns an index into the input string of the position at which the error occurred, or `-1` if this position is not known.
`String`	`getInput()` Returns the input string.
`String`	`getMessage()` Returns a string describing the error.
`String`	`getReason()` Returns a string explaining why the input string was rejected.

Inherited methods

From class


        
          java.lang.Throwable

`final void`	`addSuppressed(Throwable exception)` Appends the specified exception to the exceptions that were suppressed in order to deliver this exception.
`Throwable`	`fillInStackTrace()` Fills in the execution stack trace.
`Throwable`	`getCause()` Returns the cause of this throwable or `null` if the cause is nonexistent or unknown.
`String`	`getLocalizedMessage()` Creates a localized description of this throwable.
`String`	`getMessage()` Returns the detail message string of this throwable.
`StackTraceElement[]`	`getStackTrace()` Provides programmatic access to the stack trace information printed by `printStackTrace()`.
`final Throwable[]`	`getSuppressed()` Returns an array containing all of the exceptions that were suppressed, typically by the `try`-with-resources statement, in order to deliver this exception.
`Throwable`	`initCause(Throwable cause)` Initializes the cause of this throwable to the specified value.
`void`	`printStackTrace()` Prints this throwable and its backtrace to the standard error stream.
`void`	`printStackTrace(PrintWriter s)` Prints this throwable and its backtrace to the specified print writer.
`void`	`printStackTrace(PrintStream s)` Prints this throwable and its backtrace to the specified print stream.
`void`	`setStackTrace(StackTraceElement[] stackTrace)` Sets the stack trace elements that will be returned by `getStackTrace()` and printed by `printStackTrace()` and related methods.
`String`	`toString()` Returns a short description of this throwable.

From class


        
          java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long timeoutMillis, int nanos)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis)` Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait()` Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Public constructors

InvalidPathException

Added in API level 26

public InvalidPathException (String input, 
                String reason, 
                int index)

Constructs an instance from the given input string, reason, and error index.

Parameters
`input`	`String`: the input string
`reason`	`String`: a string explaining why the input was rejected
`index`	`int`: the index at which the error occurred, or `-1` if the index is not known

Throws
`NullPointerException`	if either the input or reason strings are `null`
`IllegalArgumentException`	if the error index is less than `-1`

InvalidPathException

Added in API level 26

public InvalidPathException (String input, 
                String reason)

Constructs an instance from the given input string and reason. The resulting object will have an error index of -1.

Parameters
`input`	`String`: the input string
`reason`	`String`: a string explaining why the input was rejected

Throws
`NullPointerException`	if either the input or reason strings are `null`

Public methods

getIndex

Added in API level 26

public int getIndex ()

Returns an index into the input string of the position at which the error occurred, or -1 if this position is not known.

Returns
`int`	the error index

getInput

Added in API level 26

public String getInput ()

Returns the input string.

Returns
`String`	the input string

getMessage

Added in API level 26

public String getMessage ()

Returns a string describing the error. The resulting string consists of the reason string followed by a colon character (':'), a space, and the input string. If the error index is defined then the string " at index " followed by the index, in decimal, is inserted after the reason string and before the colon character.

Returns
`String`	a string describing the error

getReason

Added in API level 26

public String getReason ()

Returns a string explaining why the input string was rejected.

Returns
`String`	the reason string