Class ForwardingFileObject<F extends FileObject>

Type Parameters:
F - the kind of file object forwarded to by this object
All Implemented Interfaces:
FileObject
Direct Known Subclasses:
ForwardingJavaFileObject
public class ForwardingFileObject<F extends FileObject>
extends Object
implements FileObject

Forwards calls to a given file object. Subclasses of this class might override some of these methods and might also provide additional fields and methods.

Since:
1.6

Field Summary

Fields
Modifier and Type Field Description
protected F fileObject

The file object which all methods are delegated to.

Constructor Summary

Constructors
Modifier Constructor Description
protected ForwardingFileObject​(F fileObject)

Creates a new instance of ForwardingFileObject.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description
CharSequence getCharContent​(boolean ignoreEncodingErrors)

Returns the character content of this file object, if available.
InputStream openInputStream()

Returns an InputStream for this file object.
OutputStream openOutputStream()

Returns an OutputStream for this file object.
Reader openReader​(boolean ignoreEncodingErrors)

Returns a reader for this object.
Writer openWriter()

Returns a Writer for this file object.

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods declared in interface javax.tools.FileObject

delete, getLastModified, getName, toUri

Field Detail

fileObject

protected final F extends FileObject fileObject

The file object which all methods are delegated to.

Constructor Detail

ForwardingFileObject

protected ForwardingFileObject​(F fileObject)

Creates a new instance of ForwardingFileObject.

Parameters:
fileObject - delegate to this file object

Method Detail

openInputStream

public InputStream openInputStream()
                            throws IOException

Description copied from interface: FileObject

Returns an InputStream for this file object.

Specified by:
openInputStream in interface FileObject
Returns:
an InputStream
Throws:
IllegalStateException - if this file object was opened for writing and does not support reading
UnsupportedOperationException - if this kind of file object does not support byte access
IOException - if an I/O error occurred

openOutputStream

public OutputStream openOutputStream()
                              throws IOException

Description copied from interface: FileObject

Returns an OutputStream for this file object.

Specified by:
openOutputStream in interface FileObject
Returns:
an OutputStream
Throws:
IllegalStateException - if this file object was opened for reading and does not support writing
UnsupportedOperationException - if this kind of file object does not support byte access
IOException - if an I/O error occurred

openReader

public Reader openReader​(boolean ignoreEncodingErrors)
                  throws IOException

Description copied from interface: FileObject

Returns a reader for this object. The returned reader will replace bytes that cannot be decoded with the default translation character. In addition, the reader may report a diagnostic unless ignoreEncodingErrors is true.

Specified by:
openReader in interface FileObject
Parameters:
ignoreEncodingErrors - ignore encoding errors if true
Returns:
a Reader
Throws:
IllegalStateException - if this file object was opened for writing and does not support reading
UnsupportedOperationException - if this kind of file object does not support character access
IOException - if an I/O error occurred

getCharContent

public CharSequence getCharContent​(boolean ignoreEncodingErrors)
                            throws IOException

Description copied from interface: FileObject

Returns the character content of this file object, if available. Any byte that cannot be decoded will be replaced by the default translation character. In addition, a diagnostic may be reported unless ignoreEncodingErrors is true.

Specified by:
getCharContent in interface FileObject
Parameters:
ignoreEncodingErrors - ignore encoding errors if true
Returns:
a CharSequence if available; null otherwise
Throws:
IllegalStateException - if this file object was opened for writing and does not support reading
UnsupportedOperationException - if this kind of file object does not support character access
IOException - if an I/O error occurred

openWriter

public Writer openWriter()
                  throws IOException

Description copied from interface: FileObject

Returns a Writer for this file object.

Specified by:
openWriter in interface FileObject
Returns:
a Writer
Throws:
IllegalStateException - if this file object was opened for reading and does not support writing
UnsupportedOperationException - if this kind of file object does not support character access
IOException - if an I/O error occurred