proguard.io.IdleRewriter Maven / Gradle / Ivy
/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2019 Guardsquare NV
*
* 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.IOException;
/**
* This DataEntryReader reads data entries and requests their corresponding
* output streams from a given DataEntryWriter, without actually using the
* output stream.
*
* @author Eric Lafortune
*/
public class IdleRewriter implements DataEntryReader
{
private final DataEntryWriter dataEntryWriter;
public IdleRewriter(DataEntryWriter dataEntryWriter)
{
this.dataEntryWriter = dataEntryWriter;
}
// Implementations for DataEntryReader.
public void read(DataEntry dataEntry) throws IOException
{
// Get the output entry corresponding to this input entry, but don't
// even try to close it.
dataEntryWriter.createOutputStream(dataEntry);
}
}