Method by

lib/java/src/main/java/com/dianping/cat/util/Joiners.java:25–32

(final char delimiter)

public class Joiners {
    public static StringJoiner by(final char delimiter) {
        return new StringJoiner() {
            @Override
            protected void appendDelimiter(StringBuilder sb) {
                sb.append(delimiter);
            }
        };
    }

    public static StringJoiner by(final String delimiter) {
        return new StringJoiner() {