String () { StringBuilder buffer = new StringBuilder("{"); int[] intdata = data; boolean first = true; for (int i = colValuesInternal.size() - 1; i >= 0; i--) { int[] index = colValuesInternal.get(i); if ((intdata[index[0]] & index[1]) != 0) { if (first) { first = false; } else { buffer.append(","); } buffer.append(colValuesInternal.getKey(i)); } } buffer.append("}"); return buffer.toString(); }