package java.io;
+import java.util.Locale;
+import java.util.Formatter;
+
import gnu.classpath.SystemProperties;
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
*
* @author Aaron M. Renn (arenn@urbanophile.com)
* @author Tom Tromey (tromey@cygnus.com)
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
*/
-public class PrintStream extends FilterOutputStream
+public class PrintStream extends FilterOutputStream implements Appendable
{
/* Notice the implementation is quite similar to OutputStreamWriter.
* This leads to some minor duplication, because neither inherits
// Line separator string.
private static final char[] line_separator
- = SystemProperties.getProperty("line.separator").toCharArray();
+ = SystemProperties.getProperty("line.separator", "\n").toCharArray();
/**
* Encoding name
setError ();
}
}
-} // class PrintStream
+ /** @since 1.5 */
+ public PrintStream append(char c)
+ {
+ print(c);
+ return this;
+ }
+
+ /** @since 1.5 */
+ public PrintStream append(CharSequence cs)
+ {
+ print(cs == null ? "null" : cs.toString());
+ return this;
+ }
+
+ /** @since 1.5 */
+ public PrintStream append(CharSequence cs, int start, int end)
+ {
+ print(cs == null ? "null" : cs.subSequence(start, end).toString());
+ return this;
+ }
+
+ /** @since 1.5 */
+ public PrintStream printf(String format, Object... args)
+ {
+ return format(format, args);
+ }
+
+ /** @since 1.5 */
+ public PrintStream printf(Locale locale, String format, Object... args)
+ {
+ return format(locale, format, args);
+ }
+
+ /** @since 1.5 */
+ public PrintStream format(String format, Object... args)
+ {
+ return format(Locale.getDefault(), format, args);
+ }
+
+ /** @since 1.5 */
+ public PrintStream format(Locale locale, String format, Object... args)
+ {
+ Formatter f = new Formatter(this, locale);
+ f.format(format, args);
+ return this;
+ }
+} // class PrintStream