getText abstract method
This method returns the text for a range of characters within this input
stream. This method is guaranteed to not throw an exception if the
specified interval
lies entirely within a marked range. For more
information about marked ranges, see {@link IntStream#mark}.
@param interval an interval within the stream @return the text of the specified interval
@throws NullPointerException if interval
is null
@throws IllegalArgumentException if {@code interval.a < 0}, or if
{@code interval.b < interval.a - 1}, or if {@code interval.b} lies at or
past the end of the stream
@throws UnsupportedOperationException if the stream does not support
getting the text of the specified interval
Implementation
String getText(Interval interval);