Module java.compiler

Package javax.tools

Class ForwardingFileObject<F extends FileObject>

java.lang.Object

javax.tools.ForwardingFileObject<F>

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

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 Details

fileObject

protected final F extends FileObject fileObject

The file object which all methods are delegated to.

Constructor Details

ForwardingFileObject

protected ForwardingFileObject(F fileObject)

Creates a new instance of ForwardingFileObject.

Parameters:

fileObject - delegate to this file object

Method Details

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