forked from RepoMirrors/baritone
57 lines
1.7 KiB
Java
57 lines
1.7 KiB
Java
/*
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* This file is part of Baritone.
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*
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* Baritone is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Baritone is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
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*/
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package baritone.bot.utils;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.zip.GZIPInputStream;
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import java.util.zip.GZIPOutputStream;
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/**
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* @author Brady
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* @since 8/3/2018 10:18 PM
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*/
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public final class GZIPUtils {
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private GZIPUtils() {
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}
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public static byte[] compress(byte[] in) throws IOException {
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ByteArrayOutputStream byteStream = new ByteArrayOutputStream(in.length);
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try (GZIPOutputStream gzipStream = new GZIPOutputStream(byteStream)) {
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gzipStream.write(in);
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}
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return byteStream.toByteArray();
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}
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public static byte[] decompress(InputStream in) throws IOException {
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ByteArrayOutputStream outStream = new ByteArrayOutputStream();
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try (GZIPInputStream gzipStream = new GZIPInputStream(in)) {
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byte[] buffer = new byte[1024];
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int len;
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while ((len = gzipStream.read(buffer)) > 0) {
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outStream.write(buffer, 0, len);
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}
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}
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return outStream.toByteArray();
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}
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}
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