1 /*
2 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
73 * remaining in the buffer then this method will block until at least one
74 * byte is read.
75 *
76 * <p> This method may be invoked at any time. If another thread has
77 * already initiated a read operation upon this channel, however, then an
78 * invocation of this method will block until the first operation is
79 * complete. </p>
80 *
81 * @param dst
82 * The buffer into which bytes are to be transferred
83 *
84 * @return The number of bytes read, possibly zero, or {@code -1} if the
85 * channel has reached end-of-stream
86 *
87 * @throws NonReadableChannelException
88 * If this channel was not opened for reading
89 *
90 * @throws ClosedChannelException
91 * If this channel is closed
92 *
93 * @throws AsynchronousCloseException
94 * If another thread closes this channel
95 * while the read operation is in progress
96 *
97 * @throws ClosedByInterruptException
98 * If another thread interrupts the current thread
99 * while the read operation is in progress, thereby
100 * closing the channel and setting the current thread's
101 * interrupt status
102 *
103 * @throws IOException
104 * If some other I/O error occurs
105 */
106 public int read(ByteBuffer dst) throws IOException;
107
108 }
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1 /*
2 * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
73 * remaining in the buffer then this method will block until at least one
74 * byte is read.
75 *
76 * <p> This method may be invoked at any time. If another thread has
77 * already initiated a read operation upon this channel, however, then an
78 * invocation of this method will block until the first operation is
79 * complete. </p>
80 *
81 * @param dst
82 * The buffer into which bytes are to be transferred
83 *
84 * @return The number of bytes read, possibly zero, or {@code -1} if the
85 * channel has reached end-of-stream
86 *
87 * @throws NonReadableChannelException
88 * If this channel was not opened for reading
89 *
90 * @throws ClosedChannelException
91 * If this channel is closed
92 *
93 * @throws IllegalArgumentException
94 * If the buffer is read-only
95 *
96 * @throws AsynchronousCloseException
97 * If another thread closes this channel
98 * while the read operation is in progress
99 *
100 * @throws ClosedByInterruptException
101 * If another thread interrupts the current thread
102 * while the read operation is in progress, thereby
103 * closing the channel and setting the current thread's
104 * interrupt status
105 *
106 * @throws IOException
107 * If some other I/O error occurs
108 */
109 public int read(ByteBuffer dst) throws IOException;
110
111 }
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