From e0441a5bfb29083a532307ba2b1fd6d6d13944ba Mon Sep 17 00:00:00 2001 From: Matthias Klose Date: Sat, 28 Jun 2008 13:29:13 +0000 Subject: Import GNU Classpath (classpath-0_97_2-release). libjava/ 2008-06-28 Matthias Klose Import GNU Classpath (classpath-0_97_2-release). * Regenerate class and header files. * Regenerate auto* files. * gcj/javaprims.h: Define jobjectRefType. * jni.cc (_Jv_JNI_GetObjectRefType): New (stub only). (_Jv_JNIFunctions): Initialize GetObjectRefType. * gnu/classpath/jdwp/VMVirtualMachine.java, java/security/VMSecureRandom.java: Merge from classpath. * HACKING: Fix typo. * ChangeLog-2007: New file. * configure.ac: Set JAVAC, pass --disable-regen-headers to classpath. libjava/classpath/ 2008-06-28 Matthias Klose * m4/ac_prog_javac.m4: Disable check for JAVAC, when not configured with --enable-java-maintainer-mode. * aclocal.m4, configure: Regenerate. * native/jni/gstreamer-peer/Makefile.am: Do not link with libclasspathnative. * native/jni/gstreamer-peer/Makefile.in: Regenerate. * tools/Makefile.am, lib/Makefile.am: Use JAVAC for setting JCOMPILER, drop flags not understood by gcj. From-SVN: r137223 --- libjava/classpath/javax/tools/FileObject.java | 155 ++++++++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 libjava/classpath/javax/tools/FileObject.java (limited to 'libjava/classpath/javax/tools/FileObject.java') diff --git a/libjava/classpath/javax/tools/FileObject.java b/libjava/classpath/javax/tools/FileObject.java new file mode 100644 index 00000000000..56ecaba6d28 --- /dev/null +++ b/libjava/classpath/javax/tools/FileObject.java @@ -0,0 +1,155 @@ +/* FileObject.java -- + Copyright (C) 2008 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package javax.tools; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.Reader; +import java.io.Writer; +import java.net.URI; + +/** + * Abstraction for all kinds of file objects used by tools, e.g. regular files, + * memory cache, or database data. + * + * @author Roman Kennke (roman@kennke.org) + * + * @since 1.6 + */ +public interface FileObject +{ + + /** + * Returns a URI that represents this file object. + * + * @return a URI that represents this file object + */ + URI toURI(); + + /** + * Returns a name for this file object. The exact name is implementation + * dependent. + * + * @return a name for this file object + */ + String getName(); + + /** + * Opens this file for reading and returns an input stream. + * + * @return an input stream to read this file object + * + * @throws IOException if an I/O error occured + * @throws IllegalStateException if this file was opened for writing and + * does not support reading + * @throws UnsupportedOperationException if this kind of file does not allow + * byte reading + */ + InputStream openInputStream() throws IOException; + + /** + * Opens this file for writing and returns an output stream. + * + * @return an output stream for writing this file object + * + * @throws IOException if an I/O error occurs + * @throws IllegalStateException if this file was opened for reading and + * does not support writing + * @throws UnsupportedOperationException if this kind of file does not allow + * byte writing + */ + OutputStream openOutputStream() throws IOException; + + /** + * Opens this file for reading and returns a reader. + * + * @return a reader for reading this file object + * + * @throws IOException if an I/O error occurs + * @throws IllegalStateException if this file was opened for writing and + * does not support reading + * @throws UnsupportedOperationException if this kind of file does not allow + * character reading + */ + Reader openReader() throws IOException; + + /** + * Returns the character content of the file, if available. Any byte + * that cannot be decoded will be replaced by the default replacement + * character. A diagnostic may be reported, unless + * ignoreEncodingErrors is true. + * + * @param ignoreEncodingErrors true when encoding errors should be ignored + * false otherwise + * @return the character content, or null if not available + * + * @throws IOException if an I/O error occurs + */ + CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException; + + /** + * Opens this file for writer and returns a writer. + * + * @return a writer for writing this file object + * + * @throws IOException if an I/O error occurs + * @throws IllegalStateException if this file was opened for reading and + * does not support writing + * @throws UnsupportedOperationException if this kind of file does not allow + * character writing + */ + Writer openWriter() throws IOException; + + /** + * Returns the time when the file was last modified. The time is measured + * like in System.currentTimeMillis(). + * + * @return the time when the file was last modified + */ + long getLastModified(); + + /** + * Deletes this file object. In case of errors this returns + * false. + * + * @return true when the file deletion was successful, + * false otherwise + */ + boolean delete(); +} -- cgit v1.2.3