DocumentFilter
public abstract static class DocumentFilter.FilterBypass extends Object
Modifier | Constructor | Description |
---|---|---|
protected |
Constructor for subclasses to call. |
Modifier and Type | Method | Description |
---|---|---|
abstract Document |
getDocument() |
Returns the Document the mutation is occurring on. |
abstract void |
insertString |
Inserts the specified text, bypassing the DocumentFilter. |
abstract void |
remove |
Removes the specified region of text, bypassing the DocumentFilter. |
abstract void |
replace |
Deletes the region of text from offset to offset + length , and replaces it with text . |
protected FilterBypass()
public abstract Document getDocument()
public abstract void remove(int offset, int length) throws BadLocationException
offset
- the offset from the beginning >= 0length
- the number of characters to remove >= 0BadLocationException
- some portion of the removal range was not a valid part of the document. The location in the exception is the first bad position encountered.public abstract void insertString(int offset, String string, AttributeSet attr) throws BadLocationException
offset
- the offset into the document to insert the content >= 0. All positions that track change at or after the given location will move.string
- the string to insertattr
- the attributes to associate with the inserted content. This may be null if there are no attributes.BadLocationException
- the given insert position is not a valid position within the documentpublic abstract void replace(int offset, int length, String string, AttributeSet attrs) throws BadLocationException
offset
to offset + length
, and replaces it with text
.offset
- Location in Documentlength
- Length of text to deletestring
- Text to insert, null indicates no text to insertattrs
- AttributeSet indicating attributes of inserted text, null is legal.BadLocationException
- the given insert is not a valid position within the document
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Documentation extracted from Debian's OpenJDK Development Kit package.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/text/DocumentFilter.FilterBypass.html