67 lines
2.5 KiB
Java
67 lines
2.5 KiB
Java
/*
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* Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 6285124
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* @summary Small compressed zip entries should be read in one read() operation
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* @author Martin Buchholz
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*/
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import java.io.*;
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import java.util.zip.*;
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public class ShortRead {
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public static void main(String[] args) throws Exception {
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final File zFile = new File("abc.zip");
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try {
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final String entryName = "abc";
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final String data = "Data disponible";
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try (FileOutputStream fos = new FileOutputStream(zFile);
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ZipOutputStream zos = new ZipOutputStream(fos))
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{
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zos.putNextEntry(new ZipEntry(entryName));
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zos.write(data.getBytes("ASCII"));
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zos.closeEntry();
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}
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try (ZipFile zipFile = new ZipFile(zFile)) {
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final ZipEntry zentry = zipFile.getEntry(entryName);
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final InputStream inputStream = zipFile.getInputStream(zentry);
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System.out.printf("size=%d csize=%d available=%d%n",
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zentry.getSize(),
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zentry.getCompressedSize(),
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inputStream.available());
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byte[] buf = new byte[data.length()];
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final int count = inputStream.read(buf);
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if (! new String(buf, "ASCII").equals(data) ||
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count != data.length())
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throw new Exception("short read?");
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}
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} finally {
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zFile.delete();
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}
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}
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}
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