Unnecessary array creation

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1573807 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2014-03-03 23:31:53 +00:00
parent 19120b7224
commit 1ca3a263e1
1 changed files with 3 additions and 5 deletions

View File

@ -478,17 +478,15 @@ public class DurationFormatUtils {
* @return array of Token[]
*/
static Token[] lexx(final String format) {
final char[] array = format.toCharArray();
final ArrayList<Token> list = new ArrayList<Token>(array.length);
final ArrayList<Token> list = new ArrayList<Token>(format.length());
boolean inLiteral = false;
// Although the buffer is stored in a Token, the Tokens are only
// used internally, so cannot be accessed by other threads
StringBuilder buffer = null;
Token previous = null;
final int sz = array.length;
for (int i = 0; i < sz; i++) {
final char ch = array[i];
for (int i = 0; i < format.length(); i++) {
final char ch = format.charAt(i);
if (inLiteral && ch != '\'') {
buffer.append(ch); // buffer can't be null if inLiteral is true
continue;