1 /*
2 * Copyright (c) 1996, 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
70 int out = 0;
71
72 /**
73 * Creates a {@code PipedReader} so
74 * that it is connected to the piped writer
75 * {@code src}. Data written to {@code src}
76 * will then be available as input from this stream.
77 *
78 * @param src the stream to connect to.
79 * @throws IOException if an I/O error occurs.
80 */
81 public PipedReader(PipedWriter src) throws IOException {
82 this(src, DEFAULT_PIPE_SIZE);
83 }
84
85 /**
86 * Creates a {@code PipedReader} so that it is connected
87 * to the piped writer {@code src} and uses the specified
88 * pipe size for the pipe's buffer. Data written to {@code src}
89 * will then be available as input from this stream.
90
91 * @param src the stream to connect to.
92 * @param pipeSize the size of the pipe's buffer.
93 * @throws IOException if an I/O error occurs.
94 * @throws IllegalArgumentException if {@code pipeSize <= 0}.
95 * @since 1.6
96 */
97 public PipedReader(PipedWriter src, int pipeSize) throws IOException {
98 initPipe(pipeSize);
99 connect(src);
100 }
101
102
103 /**
104 * Creates a {@code PipedReader} so
105 * that it is not yet {@linkplain #connect(java.io.PipedWriter)
106 * connected}. It must be {@linkplain java.io.PipedWriter#connect(
107 * java.io.PipedReader) connected} to a {@code PipedWriter}
108 * before being used.
109 */
110 public PipedReader() {
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1 /*
2 * Copyright (c) 1996, 2020, 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
70 int out = 0;
71
72 /**
73 * Creates a {@code PipedReader} so
74 * that it is connected to the piped writer
75 * {@code src}. Data written to {@code src}
76 * will then be available as input from this stream.
77 *
78 * @param src the stream to connect to.
79 * @throws IOException if an I/O error occurs.
80 */
81 public PipedReader(PipedWriter src) throws IOException {
82 this(src, DEFAULT_PIPE_SIZE);
83 }
84
85 /**
86 * Creates a {@code PipedReader} so that it is connected
87 * to the piped writer {@code src} and uses the specified
88 * pipe size for the pipe's buffer. Data written to {@code src}
89 * will then be available as input from this stream.
90 *
91 * @param src the stream to connect to.
92 * @param pipeSize the size of the pipe's buffer.
93 * @throws IOException if an I/O error occurs.
94 * @throws IllegalArgumentException if {@code pipeSize <= 0}.
95 * @since 1.6
96 */
97 public PipedReader(PipedWriter src, int pipeSize) throws IOException {
98 initPipe(pipeSize);
99 connect(src);
100 }
101
102
103 /**
104 * Creates a {@code PipedReader} so
105 * that it is not yet {@linkplain #connect(java.io.PipedWriter)
106 * connected}. It must be {@linkplain java.io.PipedWriter#connect(
107 * java.io.PipedReader) connected} to a {@code PipedWriter}
108 * before being used.
109 */
110 public PipedReader() {
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