renatoh commented on code in PR #4628:
URL: https://github.com/apache/solr/pull/4628#discussion_r3638037930
##########
solr/solrj/src/java/org/apache/solr/common/params/SolrParams.java:
##########
@@ -459,19 +460,16 @@ public NamedList<Object> toNamedList() {
*/
public String toQueryString() {
final Charset charset = StandardCharsets.UTF_8;
- final StringBuilder sb = new StringBuilder(128);
- boolean first = true;
+
+ var output = new StringJoiner("&", "?", "");
+ output.setEmptyValue("");
for (final Iterator<String> it = getParameterNamesIterator();
it.hasNext(); ) {
- final String name = it.next(), nameEnc = URLEncoder.encode(name,
charset);
+ final String name = it.next();
for (String val : getParams(name)) {
- sb.append(first ? '?' : '&')
- .append(nameEnc)
- .append('=')
- .append(URLEncoder.encode(val, charset));
- first = false;
+ output.add(URLEncoder.encode(name, charset) + "=" +
URLEncoder.encode(val, charset));
Review Comment:
@chan-dx good catch, thanks for the suggestion!
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