+2005-02-18 Robert Schuster <thebohemian@gmx.net>
+
+ * java/nio/charset/Charset.java (forName): Throws
+ IllegalArgumentException when argument is null
+ and added documentation.
+
2005-02-17 Ito Kazumitsu <kaz@maczuka.gcd.org>
* gnu/java/nio/channels/FileChannelImpl.java (write(ByteBuffer)):
{
return charsetForName (charsetName) != null;
}
-
+
+ /**
+ * Returns the Charset instance for the charset of the given name.
+ *
+ * @param charsetName
+ * @return
+ * @throws UnsupportedCharsetException if this VM does not support
+ * the charset of the given name.
+ * @throws IllegalCharsetNameException if the given charset name is
+ * legal.
+ * @throws IllegalArgumentException if <code>charsetName</code> is null.
+ */
public static Charset forName (String charsetName)
{
+ // Throws IllegalArgumentException as the JDK does.
+ if(charsetName == null)
+ throw new IllegalArgumentException("Charset name must not be null.");
+
Charset cs = charsetForName (charsetName);
if (cs == null)
throw new UnsupportedCharsetException (charsetName);