org.unix4j.io

Interface Input

All Superinterfaces:

AutoCloseable, Iterable<Line>

All Known Implementing Classes:

AbstractInput, BufferedInput, CompositeInput, FileInput, IteratorInput, NullInput, ReaderInput, ResourceInput, StdInput, StreamInput, StringInput, URLInput

public interface Input
extends Iterable<Line>, AutoCloseable

Represents a line-by-line input device.

Method Summary

Modifier and Type	Method and Description
void	close() Close underlying resources if any, as for instance the source file.
boolean	hasMoreLines() Returns true if there are more lines to be read.
Iterator<Line>	iterator() Returns an immutable iterator over all lines returned by this input object.
Line	readLine() Reads the next line.

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

hasMoreLines

boolean hasMoreLines()

Returns true if there are more lines to be read.

Returns:

true if more lines exist

readLine

Line readLine()

Reads the next line. Returns null if no next line exists.

Returns:

the next line, or null if no next line exists.

iterator

Iterator<Line> iterator()

Returns an immutable iterator over all lines returned by this input object.

Specified by:

iterator in interface Iterable<Line>

Returns:

an immutable line iterator

close

void close()

Close underlying resources if any, as for instance the source file.

Specified by:

close in interface AutoCloseable