IllformedLocaleException (Java SE 9 & JDK 9 )

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - java.util.IllformedLocaleException

All Implemented Interfaces:

Serializable
```
public class IllformedLocaleException
extends RuntimeException
```
Thrown by methods in Locale and Locale.Builder to indicate that an argument is not a well-formed BCP 47 tag.

Since:

1.7

See Also:

Locale, Serialized Form

Constructor Summary

Constructors
Constructor	Description
`IllformedLocaleException()`	Constructs a new `IllformedLocaleException` with no detail message and -1 as the error index.
`IllformedLocaleException(String message)`	Constructs a new `IllformedLocaleException` with the given message and -1 as the error index.
`IllformedLocaleException(String message, int errorIndex)`	Constructs a new `IllformedLocaleException` with the given message and the error index.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

int getErrorIndex()
Returns the index where the error was found.
- 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
  - IllformedLocaleException
```
public IllformedLocaleException()
```
    Constructs a new IllformedLocaleException with no detail message and -1 as the error index.
  - IllformedLocaleException
```
public IllformedLocaleException(String message)
```
    Constructs a new IllformedLocaleException with the given message and -1 as the error index.
    
    Parameters:
    
    message - the message
  - IllformedLocaleException
```
public IllformedLocaleException(String message,
                                int errorIndex)
```
    Constructs a new IllformedLocaleException with the given message and the error index. The error index is the approximate offset from the start of the ill-formed value to the point where the parse first detected an error. A negative error index value indicates either the error index is not applicable or unknown.
    
    Parameters:
    
    message - the message
    
    errorIndex - the index
- Method Detail
  - getErrorIndex
```
public int getErrorIndex()
```
    Returns the index where the error was found. A negative value indicates either the error index is not applicable or unknown.
    
    Returns:
    
    the error index