Java Module java.base Package java.util Class MissingFormatWidthException（JDK11）

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java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - java.lang.IllegalArgumentException
      - java.util.IllegalFormatException
        
        java.util.MissingFormatWidthException

All Implemented Interfaces:

Serializable
```
public class MissingFormatWidthException
extends IllegalFormatException
```
Unchecked exception thrown when the format width is required.
Unless otherwise specified, passing a null argument to any method or constructor in this class will cause a NullPointerException to be thrown.

Since:

1.5

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`MissingFormatWidthException(String s)`	Constructs an instance of this class with the specified format specifier.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getFormatSpecifier()`	Returns the format specifier which does not have a width.

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
  - MissingFormatWidthException
```
public MissingFormatWidthException(String s)
```
    Constructs an instance of this class with the specified format specifier.
    
    Parameters:
    
    s - The format specifier which does not have a width
- Method Detail
  - getFormatSpecifier
```
public String getFormatSpecifier()
```
    Returns the format specifier which does not have a width.
    
    Returns:
    
    The format specifier which does not have a width

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