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java.lang.Object javax.swing.filechooser.FileFilter uk.ac.essex.common.io.MyFileFilter
public class MyFileFilter
A convenience implementation of FileFilter that filters out all files except for those type extensions that it knows about. Extensions are of the type ".foo", which is typically found on Windows and Unix boxes, but not on Macinthosh. Case is ignored. Example - create a new filter that filerts out all files but gif and jpg image files: JFileChooser fileChooser = new JFileChooser(); MyFileFilter filter = new MyFileFilter( new String{"gif", "jpg"}, "JPEG & GIF Images") fileChooser.addChoosableFileFilter(filter); fileChooser.showOpenDialog(this);
Constructor Summary | |
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MyFileFilter()
Creates a file filter. |
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MyFileFilter(java.lang.String extension)
Creates a file filter that accepts files with the given extension. |
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MyFileFilter(java.lang.String[] filters)
Creates a file filter from the given string array. |
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MyFileFilter(java.lang.String[] filters,
java.lang.String description)
Creates a file filter from the given string array and description. |
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MyFileFilter(java.lang.String extension,
java.lang.String description)
Creates a file filter that accepts the given file type. |
Method Summary | |
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boolean |
accept(java.io.File f)
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void |
addExtension(java.lang.String extension)
Adds a filetype "dot" extension to filter against. |
java.lang.String |
getDescription()
For example: "JPEG and GIF Image Files (*.jpg, *.gif)" |
java.lang.String |
getExtension()
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java.lang.String |
getExtension(java.io.File f)
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boolean |
isExtensionListInDescription()
Returns whether the extension list (.jpg, .gif, etc) should show up in the human readable description. |
void |
setDescription(java.lang.String description)
Sets the human readable description of this filter. |
void |
setExtensionListInDescription(boolean b)
Determines whether the extension list (.jpg, .gif, etc) should show up in the human readable description. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MyFileFilter()
addExtension(java.lang.String)
public MyFileFilter(java.lang.String extension)
addExtension(java.lang.String)
public MyFileFilter(java.lang.String extension, java.lang.String description)
addExtension(java.lang.String)
public MyFileFilter(java.lang.String[] filters)
addExtension(java.lang.String)
public MyFileFilter(java.lang.String[] filters, java.lang.String description)
addExtension(java.lang.String)
Method Detail |
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public boolean accept(java.io.File f)
accept
in class javax.swing.filechooser.FileFilter
getExtension(java.io.File)
,
FileFilter.accept(java.io.File)
public java.lang.String getExtension(java.io.File f)
getExtension(java.io.File)
,
FileFilter.accept(java.io.File)
public java.lang.String getExtension()
public void addExtension(java.lang.String extension)
public java.lang.String getDescription()
getDescription
in class javax.swing.filechooser.FileFilter
setDescription(java.lang.String)
,
setExtensionListInDescription(boolean)
,
isExtensionListInDescription()
,
FileFilter.getDescription()
public void setDescription(java.lang.String description)
setDescription(java.lang.String)
,
setExtensionListInDescription(boolean)
,
isExtensionListInDescription()
public void setExtensionListInDescription(boolean b)
getDescription()
,
setDescription(java.lang.String)
,
isExtensionListInDescription()
public boolean isExtensionListInDescription()
getDescription()
,
setDescription(java.lang.String)
,
setExtensionListInDescription(boolean)
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