diff options
Diffstat (limited to 'third_party/java/proguard/proguard5.3.3/src/proguard/io/DataEntryWriter.java')
-rw-r--r-- | third_party/java/proguard/proguard5.3.3/src/proguard/io/DataEntryWriter.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/io/DataEntryWriter.java b/third_party/java/proguard/proguard5.3.3/src/proguard/io/DataEntryWriter.java new file mode 100644 index 0000000000..1fe2ea6a6a --- /dev/null +++ b/third_party/java/proguard/proguard5.3.3/src/proguard/io/DataEntryWriter.java @@ -0,0 +1,73 @@ +/* + * ProGuard -- shrinking, optimization, obfuscation, and preverification + * of Java bytecode. + * + * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare + * + * This program 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 of the License, or (at your option) + * any later version. + * + * This program 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 this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +package proguard.io; + +import java.io.*; + + +/** + * This interface provides methods for writing data entries, such as ZIP entries + * or files. The implementation determines to which type of data entry the + * data will be written. + * + * @author Eric Lafortune + */ +public interface DataEntryWriter +{ + /** + * Creates a directory. + * @param dataEntry the data entry for which the directory is to be created. + * @return whether the directory has been created. + */ + public boolean createDirectory(DataEntry dataEntry) throws IOException; + + + /** + * Returns an output stream for writing data. The caller must not close + * the output stream; closing the output stream is the responsibility of + * the implementation of this interface. + * @param dataEntry the data entry for which the output stream is to be created. + * @return the output stream. The stream may be <code>null</code> to indicate + * that the data entry should not be written. + */ + public OutputStream getOutputStream(DataEntry dataEntry) throws IOException; + + + /** + * Returns an output stream for writing data. The caller must not close + * the output stream; closing the output stream is the responsibility of + * the implementation of this interface. + * @param dataEntry the data entry for which the output stream is to be created. + * @param finisher the optional finisher that will be called before this + * class closes the output stream (at some later point in + * time) that will be returned (now). + * @return the output stream. The stream may be <code>null</code> to indicate + * that the data entry should not be written. + */ + public OutputStream getOutputStream(DataEntry dataEntry, + Finisher finisher) throws IOException; + + + /** + * Finishes writing all data entries. + */ + public void close() throws IOException; +} |