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Use final where possible

This commit is contained in:
Benedikt Ritter 2015-05-05 21:05:37 +02:00
parent 7fae5b0b17
commit dfc9888860
1 changed files with 4 additions and 4 deletions
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8
src/main/java/org/apache/commons/lang3/StringUtils.java
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@ -4197,16 +4197,16 @@ public class StringUtils {
* @return the joined String. * @return the joined String.
* @throws java.lang.IllegalArgumentException if a null varargs is provided * @throws java.lang.IllegalArgumentException if a null varargs is provided
*/ */
public static String joinWith(final String separator, Object... objects) { public static String joinWith(final String separator, final Object... objects) {
if (objects == null) { if (objects == null) {
throw new IllegalArgumentException("Object varargs must not be null"); throw new IllegalArgumentException("Object varargs must not be null");
} }
String sanitizedSeparator = defaultString(separator, StringUtils.EMPTY); final String sanitizedSeparator = defaultString(separator, StringUtils.EMPTY);
StringBuilder result = new StringBuilder(); final StringBuilder result = new StringBuilder();
Iterator<Object> iterator = Arrays.asList(objects).iterator(); final Iterator<Object> iterator = Arrays.asList(objects).iterator();
while (iterator.hasNext()) { while (iterator.hasNext()) {
result.append(ObjectUtils.toString(iterator.next())); result.append(ObjectUtils.toString(iterator.next()));