if (authors.isEmpty()) {
return null;
- } else {
- StringBuilder builder = new StringBuilder();
- for (String author : authors) {
- if (builder.length() > 0) {
- builder.append(", ");
- }
+ }
- builder.append(author);
+ StringBuilder builder = new StringBuilder();
+ for (String author : authors) {
+ if (builder.length() > 0) {
+ builder.append(", ");
}
- return builder.toString();
+ builder.append(author);
}
+
+ return builder.toString();
}
private String getDate(InputStream in) {
final String key = name;
final URL value = new URL(url);
urls.add(new Entry<String, URL>() {
+ @Override
public URL setValue(URL value) {
return null;
}
+ @Override
public String getKey() {
return key;
}
+ @Override
public URL getValue() {
return value;
}