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src/java.base/share/classes/java/io/CharArrayWriter.java
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rev 15365 : imported patch 8163517-Various-cleanup-in-java-io-code
@@ -163,19 +163,19 @@
* character buffer will return a subsequence whose content depends upon
* the buffer's position and limit.
*
* @param csq
* The character sequence to append. If {@code csq} is
- * {@code null}, then the four characters "{@code null}" are
+ * {@code null}, then the four characters {@code "null"} are
* appended to this writer.
*
* @return This writer
*
* @since 1.5
*/
public CharArrayWriter append(CharSequence csq) {
- String s = (csq == null ? "null" : csq.toString());
+ String s = String.valueOf(csq);
write(s, 0, s.length());
return this;
}
/**
@@ -191,11 +191,11 @@
*
* @param csq
* The character sequence from which a subsequence will be
* appended. If {@code csq} is {@code null}, then characters
* will be appended as if {@code csq} contained the four
- * characters "{@code null}".
+ * characters {@code "null"}.
*
* @param start
* The index of the first character in the subsequence
*
* @param end
@@ -210,13 +210,12 @@
* {@code csq.length()}
*
* @since 1.5
*/
public CharArrayWriter append(CharSequence csq, int start, int end) {
- String s = (csq == null ? "null" : csq).subSequence(start, end).toString();
- write(s, 0, s.length());
- return this;
+ if (csq == null) csq = "null";
+ return append(csq.subSequence(start, end));
}
/**
* Appends the specified character to this writer.
*
@@ -249,11 +248,11 @@
/**
* Returns a copy of the input data.
*
* @return an array of chars copied from the input data.
*/
- public char toCharArray()[] {
+ public char[] toCharArray() {
synchronized (lock) {
return Arrays.copyOf(buf, count);
}
}
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