JavaFileObject
ForwardingFileObject
, ForwardingJavaFileObject
, SimpleJavaFileObject
public interface FileObject
All methods in this interface might throw a SecurityException if a security exception occurs.
Unless explicitly allowed, all methods in this interface might throw a NullPointerException if given a null
argument.
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. |
URI toUri()
String getName()
"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
.InputStream openInputStream() throws IOException
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 occurredOutputStream openOutputStream() throws IOException
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 occurredReader openReader(boolean ignoreEncodingErrors) throws IOException
ignoreEncodingErrors
is true.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 occurredCharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException
ignoreEncodingErrors
is true.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 occurredWriter openWriter() throws IOException
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 occurredlong getLastModified()
boolean delete()
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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/FileObject.html