Removed string.isEmpty() method calls

This commit is contained in:
zml2008
2011-12-26 16:41:21 -08:00
parent 370ca96a44
commit 70205bfd11
5 changed files with 6 additions and 6 deletions

View File

@ -139,7 +139,7 @@ public class Lexer {
final Matcher numberMatcher = numberPattern.matcher(expression.substring(position));
if (numberMatcher.lookingAt()) {
String numberPart = numberMatcher.group(1);
if (!numberPart.isEmpty()) {
if (numberPart.length() > 0) {
try {
tokens.add(new NumberToken(position, Double.parseDouble(numberPart)));
} catch (NumberFormatException e) {
@ -154,7 +154,7 @@ public class Lexer {
final Matcher identifierMatcher = identifierPattern.matcher(expression.substring(position));
if (identifierMatcher.lookingAt()) {
String identifierPart = identifierMatcher.group(1);
if (!identifierPart.isEmpty()) {
if (identifierPart.length() > 0) {
if (keywords.contains(identifierPart)) {
tokens.add(new KeywordToken(position, identifierPart));
} else {