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60 lines
2.1 KiB
Java
60 lines
2.1 KiB
Java
/*
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* Copyright (c) 2021, 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. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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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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package sun.nio.ch;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.nio.channels.ReadableByteChannel;
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import java.nio.channels.WritableByteChannel;
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/**
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* Factory methods for input/output streams based on channels.
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*/
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public class Streams {
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private Streams() { }
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/**
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* Return an input stream that reads bytes from the given channel.
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*/
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public static InputStream of(ReadableByteChannel ch) {
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if (ch instanceof SocketChannelImpl sc) {
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return new SocketInputStream(sc);
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} else {
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return new ChannelInputStream(ch);
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}
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}
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/**
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* Return an output stream that writes bytes to the given channel.
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*/
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public static OutputStream of(WritableByteChannel ch) {
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if (ch instanceof SocketChannelImpl sc) {
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return new SocketOutputStream(sc);
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} else {
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return new ChannelOutputStream(ch);
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}
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}
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}
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