1 /*
2 * Copyright (c) 1996, 2016, 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
42
43 /**
44 * The underlying character-output stream.
45 */
46 protected Writer out;
47
48 /**
49 * Create a new filtered writer.
50 *
51 * @param out a Writer object to provide the underlying stream.
52 * @throws NullPointerException if <code>out</code> is <code>null</code>
53 */
54 protected FilterWriter(Writer out) {
55 super(out);
56 this.out = out;
57 }
58
59 /**
60 * Writes a single character.
61 *
62 * @exception IOException If an I/O error occurs
63 */
64 public void write(int c) throws IOException {
65 out.write(c);
66 }
67
68 /**
69 * Writes a portion of an array of characters.
70 *
71 * @param cbuf Buffer of characters to be written
72 * @param off Offset from which to start reading characters
73 * @param len Number of characters to be written
74 *
75 * @throws IndexOutOfBoundsException
76 * If the values of the {@code off} and {@code len} parameters
77 * cause the corresponding method of the underlying {@code Writer}
78 * to throw an {@code IndexOutOfBoundsException}
79 *
80 * @throws IOException If an I/O error occurs
81 */
82 public void write(char cbuf[], int off, int len) throws IOException {
87 * Writes a portion of a string.
88 *
89 * @param str String to be written
90 * @param off Offset from which to start reading characters
91 * @param len Number of characters to be written
92 *
93 * @throws IndexOutOfBoundsException
94 * If the values of the {@code off} and {@code len} parameters
95 * cause the corresponding method of the underlying {@code Writer}
96 * to throw an {@code IndexOutOfBoundsException}
97 *
98 * @throws IOException If an I/O error occurs
99 */
100 public void write(String str, int off, int len) throws IOException {
101 out.write(str, off, len);
102 }
103
104 /**
105 * Flushes the stream.
106 *
107 * @exception IOException If an I/O error occurs
108 */
109 public void flush() throws IOException {
110 out.flush();
111 }
112
113 public void close() throws IOException {
114 out.close();
115 }
116
117 }
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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
42
43 /**
44 * The underlying character-output stream.
45 */
46 protected Writer out;
47
48 /**
49 * Create a new filtered writer.
50 *
51 * @param out a Writer object to provide the underlying stream.
52 * @throws NullPointerException if <code>out</code> is <code>null</code>
53 */
54 protected FilterWriter(Writer out) {
55 super(out);
56 this.out = out;
57 }
58
59 /**
60 * Writes a single character.
61 *
62 * @throws IOException If an I/O error occurs
63 */
64 public void write(int c) throws IOException {
65 out.write(c);
66 }
67
68 /**
69 * Writes a portion of an array of characters.
70 *
71 * @param cbuf Buffer of characters to be written
72 * @param off Offset from which to start reading characters
73 * @param len Number of characters to be written
74 *
75 * @throws IndexOutOfBoundsException
76 * If the values of the {@code off} and {@code len} parameters
77 * cause the corresponding method of the underlying {@code Writer}
78 * to throw an {@code IndexOutOfBoundsException}
79 *
80 * @throws IOException If an I/O error occurs
81 */
82 public void write(char cbuf[], int off, int len) throws IOException {
87 * Writes a portion of a string.
88 *
89 * @param str String to be written
90 * @param off Offset from which to start reading characters
91 * @param len Number of characters to be written
92 *
93 * @throws IndexOutOfBoundsException
94 * If the values of the {@code off} and {@code len} parameters
95 * cause the corresponding method of the underlying {@code Writer}
96 * to throw an {@code IndexOutOfBoundsException}
97 *
98 * @throws IOException If an I/O error occurs
99 */
100 public void write(String str, int off, int len) throws IOException {
101 out.write(str, off, len);
102 }
103
104 /**
105 * Flushes the stream.
106 *
107 * @throws IOException If an I/O error occurs
108 */
109 public void flush() throws IOException {
110 out.flush();
111 }
112
113 public void close() throws IOException {
114 out.close();
115 }
116
117 }
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