F
- the kind of file object forwarded to by this objectFileObject
ForwardingJavaFileObject
public class ForwardingFileObject<F extends FileObject> extends Object implements FileObject
Unless stated otherwise, references in this class to "this file object" should be interpreted as referring indirectly to the delegate file object
.
Modifier and Type | Field | Description |
---|---|---|
protected final F |
fileObject |
The file object to which all methods are delegated. |
Modifier | Constructor | Description |
---|---|---|
protected |
Creates a new instance of ForwardingFileObject . |
Modifier and Type | Method | Description |
---|---|---|
boolean |
delete() |
Deletes this file object. |
CharSequence |
getCharContent |
Returns the character content of this file object, if available. |
long |
getLastModified() |
Returns the time this file object was last modified. |
String |
getName() |
Returns a user-friendly name for this file object. |
InputStream |
openInputStream() |
Returns an InputStream for this file object. |
OutputStream |
openOutputStream() |
Returns an OutputStream for this file object. |
Reader |
openReader |
Returns a reader for this object. |
Writer |
openWriter() |
Returns a Writer for this file object. |
URI |
toUri() |
Returns a URI identifying this file object. |
protected final F extends FileObject fileObject
protected ForwardingFileObject(F fileObject)
ForwardingFileObject
.fileObject
- delegate to this file objectpublic URI toUri()
FileObject
toUri
in interface FileObject
public String getName()
FileObject
"BobsApp\Test.java"
on the command line, this method should return
"BobsApp\Test.java"
whereas the toUri method might return
file:///C:/Documents%20and%20Settings/UncleBob/BobsApp/Test.java
.getName
in interface FileObject
public InputStream openInputStream() throws IOException
FileObject
openInputStream
in interface FileObject
IllegalStateException
- if this file object was opened for writing and does not support readingUnsupportedOperationException
- if this kind of file object does not support byte accessIOException
- if an I/O error occurredpublic OutputStream openOutputStream() throws IOException
FileObject
openOutputStream
in interface FileObject
IllegalStateException
- if this file object was opened for reading and does not support writingUnsupportedOperationException
- if this kind of file object does not support byte accessIOException
- if an I/O error occurredpublic Reader openReader(boolean ignoreEncodingErrors) throws IOException
FileObject
ignoreEncodingErrors
is true.openReader
in interface FileObject
ignoreEncodingErrors
- ignore encoding errors if trueIllegalStateException
- if this file object was opened for writing and does not support readingUnsupportedOperationException
- if this kind of file object does not support character accessIOException
- if an I/O error occurredpublic CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException
FileObject
ignoreEncodingErrors
is true.getCharContent
in interface FileObject
ignoreEncodingErrors
- ignore encoding errors if truenull
otherwiseIllegalStateException
- if this file object was opened for writing and does not support readingUnsupportedOperationException
- if this kind of file object does not support character accessIOException
- if an I/O error occurredpublic Writer openWriter() throws IOException
FileObject
openWriter
in interface FileObject
IllegalStateException
- if this file object was opened for reading and does not support writingUnsupportedOperationException
- if this kind of file object does not support character accessIOException
- if an I/O error occurredpublic long getLastModified()
FileObject
getLastModified
in interface FileObject
public boolean delete()
FileObject
delete
in interface FileObject
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/21/docs/api/java.compiler/javax/tools/ForwardingFileObject.html