ExtensionList (Datasystems API)

java.lang.Object
- org.openide.loaders.ExtensionList

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable
```
public class ExtensionList
extends java.lang.Object
implements java.lang.Cloneable, java.io.Serializable
```
Property class that collects a modifiable list of file extensions and permits checking of whether a name or a file object has a given extension. It comes with a property editor to allow the user to modify the extensions.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

ExtensionList()
Default constructor.

Constructors
Constructor	Description
`ExtensionList()`	Default constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addExtension(java.lang.String ext)`	Add a new extension.
`void`	`addMimeType(java.lang.String mime)`	Adds new mime type.
`java.lang.Object`	`clone()`	Clone new object.
`boolean`	`equals(java.lang.Object o)`
`java.util.Enumeration<java.lang.String>`	`extensions()`	Get all extensions.
`int`	`hashCode()`
`boolean`	`isRegistered(java.lang.String s)`	Test whether the name in the string is acceptable.
`boolean`	`isRegistered(org.openide.filesystems.FileObject fo)`	Tests whether the file object is acceptable.
`java.util.Enumeration<java.lang.String>`	`mimeTypes()`	Get all mime types.
`void`	`removeExtension(java.lang.String ext)`	Remove an extension.
`void`	`removeMimeType(java.lang.String mime)`	Removes a mime type.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ExtensionList
```
public ExtensionList()
```
    Default constructor.
- Method Detail
  - clone
```
public java.lang.Object clone()
```
    Clone new object.
    
    Overrides:
    
    clone in class java.lang.Object
  - addExtension
```
public void addExtension(java.lang.String ext)
```
    Add a new extension.
    
    Parameters:
    
    ext - the extension
  - removeExtension
```
public void removeExtension(java.lang.String ext)
```
    Remove an extension.
    
    Parameters:
    
    ext - the extension
  - addMimeType
```
public void addMimeType(java.lang.String mime)
```
    Adds new mime type.
    
    Parameters:
    
    mime - the mime type
  - removeMimeType
```
public void removeMimeType(java.lang.String mime)
```
    Removes a mime type.
    
    Parameters:
    
    mime - the name of the type
  - isRegistered
```
public boolean isRegistered(java.lang.String s)
```
    Test whether the name in the string is acceptable. It should end with a dot and be one of the registered extenstions.
    
    Parameters:
    
    s - the name
    
    Returns:
    
    true if the name is acceptable
  - isRegistered
```
public boolean isRegistered(org.openide.filesystems.FileObject fo)
```
    Tests whether the file object is acceptable. Its extension should be registered.
    
    Parameters:
    
    fo - the file object to test
    
    Returns:
    
    true if the file object is acceptable
  - extensions
```
public java.util.Enumeration<java.lang.String> extensions()
```
    Get all extensions.
    
    Returns:
    
    enumeration of extensions
  - mimeTypes
```
public java.util.Enumeration<java.lang.String> mimeTypes()
```
    Get all mime types.
    
    Returns:
    
    enumeration of MIME types
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object

Class ExtensionList

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ExtensionList

Method Detail

clone

addExtension

removeExtension

addMimeType

removeMimeType

isRegistered

isRegistered

extensions

mimeTypes

toString

equals

hashCode