IllformedLocaleException (Java SE 12 & JDK 12 )

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

Modifier and Type Method Description

int getErrorIndex()
Returns the index where the error was found.
- Methods declared in class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- Methods declared in class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 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