Method isISOControl

vm/JavaAPI/src/java/net/URIHelper.java:637–639

In J2SE, this method is usually available in the Character class. Determines if the referenced character (Unicode code point) is an ISO control character. A character is considered to be an ISO control character if its code is in the range '\u0000' through '\u001F' or in the range '\u007F' through '

(int ch)

	 * range '\u007F' through '\u009F'.
	 */
	static boolean isISOControl(int ch) {
		return ((ch >= '\u0000' && ch <= '\u001f') || (ch >= '\u007f' && ch <= '\u009f'));
	}

	/**
	 * Test if a character is a US-ASCII alpha (A-Z,a-z) or number (0-9).