Lines Matching refs:str
457 * @param str the string to be examined
458 * @return true if str is null or zero length
460 public static boolean isEmpty(CharSequence str) {
461 if (str == null || str.length() == 0)
1436 public static boolean isGraphic(CharSequence str) {
1437 final int len = str.length();
1439 int gc = Character.getType(str.charAt(i));
1470 public static boolean isDigitsOnly(CharSequence str) {
1471 final int len = str.length();
1473 if (!Character.isDigit(str.charAt(i))) {
1492 public static boolean isPrintableAsciiOnly(final CharSequence str) {
1493 final int len = str.length();
1495 if (!isPrintableAscii(str.charAt(i))) {