@Override public String toString() { final Iterator iterator = list.iterator(); if (!iterator.hasNext()) { return "{}"; } final StringBuilder buf = new StringBuilder("{"); for (;;) { append(buf, iterator.next()); if (!iterator.hasNext()) { return buf.append("}").toString(); } buf.append(", "); } }
@Override public String toString() { final Iterator iterator = list.iterator(); if (!iterator.hasNext()) { return "{}"; } final StringBuilder buf = new StringBuilder("{"); for (;;) { append(buf, iterator.next()); if (!iterator.hasNext()) { return buf.append("}").toString(); } buf.append(", "); } }
@Override public String toString() { final Iterator iterator = list.iterator(); if (!iterator.hasNext()) { return "{}"; } final StringBuilder buf = new StringBuilder("{"); for (;;) { append(buf, iterator.next()); if (!iterator.hasNext()) { return buf.append("}").toString(); } buf.append(", "); } }