private int tryGetLength() {
int lengthSize = SlimVersion.MINIMUM_NUMBER_LENGTH;
String lengthString = serialized.substring(index, index + lengthSize);
int length = Integer.parseInt(lengthString);
index += lengthSize;
Integer next;
while ((next = maybeReadDigit()) != null) length = length * 10 + next;
checkForColon("Length");
return length;
}
private String getString(int length) {
String result = serialized.substring(index, index + length);
index += length;
checkForColon("String");
return result;
}
