CharArrayWriter.java (14493:1aa088ea72cb) CharArrayWriter.java (15375:143d43ae2446)
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

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160 * <p> Depending on the specification of {@code toString} for the
161 * character sequence {@code csq}, the entire sequence may not be
162 * appended. For instance, invoking the {@code toString} method of a
163 * character buffer will return a subsequence whose content depends upon
164 * the buffer's position and limit.
165 *
166 * @param csq
167 * The character sequence to append. If {@code csq} is
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

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160 * <p> Depending on the specification of {@code toString} for the
161 * character sequence {@code csq}, the entire sequence may not be
162 * appended. For instance, invoking the {@code toString} method of a
163 * character buffer will return a subsequence whose content depends upon
164 * the buffer's position and limit.
165 *
166 * @param csq
167 * The character sequence to append. If {@code csq} is
168 * {@code null}, then the four characters "{@code null}" are
168 * {@code null}, then the four characters {@code "null"} are
169 * appended to this writer.
170 *
171 * @return This writer
172 *
173 * @since 1.5
174 */
175 public CharArrayWriter append(CharSequence csq) {
169 * appended to this writer.
170 *
171 * @return This writer
172 *
173 * @since 1.5
174 */
175 public CharArrayWriter append(CharSequence csq) {
176 String s = (csq == null ? "null" : csq.toString());
176 String s = String.valueOf(csq);
177 write(s, 0, s.length());
178 return this;
179 }
180
181 /**
182 * Appends a subsequence of the specified character sequence to this writer.
183 *
184 * <p> An invocation of this method of the form
185 * {@code out.append(csq, start, end)} when
186 * {@code csq} is not {@code null}, behaves in
187 * exactly the same way as the invocation
188 *
189 * <pre>
190 * out.write(csq.subSequence(start, end).toString()) </pre>
191 *
192 * @param csq
193 * The character sequence from which a subsequence will be
194 * appended. If {@code csq} is {@code null}, then characters
195 * will be appended as if {@code csq} contained the four
177 write(s, 0, s.length());
178 return this;
179 }
180
181 /**
182 * Appends a subsequence of the specified character sequence to this writer.
183 *
184 * <p> An invocation of this method of the form
185 * {@code out.append(csq, start, end)} when
186 * {@code csq} is not {@code null}, behaves in
187 * exactly the same way as the invocation
188 *
189 * <pre>
190 * out.write(csq.subSequence(start, end).toString()) </pre>
191 *
192 * @param csq
193 * The character sequence from which a subsequence will be
194 * appended. If {@code csq} is {@code null}, then characters
195 * will be appended as if {@code csq} contained the four
196 * characters "{@code null}".
196 * characters {@code "null"}.
197 *
198 * @param start
199 * The index of the first character in the subsequence
200 *
201 * @param end
202 * The index of the character following the last character in the
203 * subsequence
204 *
205 * @return This writer
206 *
207 * @throws IndexOutOfBoundsException
208 * If {@code start} or {@code end} are negative, {@code start}
209 * is greater than {@code end}, or {@code end} is greater than
210 * {@code csq.length()}
211 *
212 * @since 1.5
213 */
214 public CharArrayWriter append(CharSequence csq, int start, int end) {
197 *
198 * @param start
199 * The index of the first character in the subsequence
200 *
201 * @param end
202 * The index of the character following the last character in the
203 * subsequence
204 *
205 * @return This writer
206 *
207 * @throws IndexOutOfBoundsException
208 * If {@code start} or {@code end} are negative, {@code start}
209 * is greater than {@code end}, or {@code end} is greater than
210 * {@code csq.length()}
211 *
212 * @since 1.5
213 */
214 public CharArrayWriter append(CharSequence csq, int start, int end) {
215 String s = (csq == null ? "null" : csq).subSequence(start, end).toString();
216 write(s, 0, s.length());
217 return this;
215 if (csq == null) csq = "null";
216 return append(csq.subSequence(start, end));
218 }
219
220 /**
221 * Appends the specified character to this writer.
222 *
223 * <p> An invocation of this method of the form {@code out.append(c)}
224 * behaves in exactly the same way as the invocation
225 *

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246 count = 0;
247 }
248
249 /**
250 * Returns a copy of the input data.
251 *
252 * @return an array of chars copied from the input data.
253 */
217 }
218
219 /**
220 * Appends the specified character to this writer.
221 *
222 * <p> An invocation of this method of the form {@code out.append(c)}
223 * behaves in exactly the same way as the invocation
224 *

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245 count = 0;
246 }
247
248 /**
249 * Returns a copy of the input data.
250 *
251 * @return an array of chars copied from the input data.
252 */
254 public char toCharArray()[] {
253 public char[] toCharArray() {
255 synchronized (lock) {
256 return Arrays.copyOf(buf, count);
257 }
258 }
259
260 /**
261 * Returns the current size of the buffer.
262 *

--- 29 unchanged lines hidden --- 		254 synchronized (lock) {
255 return Arrays.copyOf(buf, count);
256 }
257 }
258
259 /**
260 * Returns the current size of the buffer.
261 *

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