org.unix4j.io

Class ReaderInput

java.lang.Object

org.unix4j.io.AbstractInput

org.unix4j.io.ReaderInput

All Implemented Interfaces:

AutoCloseable, Iterable<Line>, Input

Direct Known Subclasses:

FileInput, StreamInput

public class ReaderInput
extends AbstractInput

Input device based on a Reader forming the base for most input devices; handles parsing and recognition of lines.

Constructor Summary

Constructors

Modifier	Constructor and Description
	ReaderInput(Reader reader) Constructor with reader.
protected	ReaderInput(Reader reader, boolean closeReaderOnClose) Constructor with reader.

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.
Line	readLine() Reads the next line.

Methods inherited from class org.unix4j.io.AbstractInput

iterator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

ReaderInput

public ReaderInput(Reader reader)

Constructor with reader.

Parameters:

reader - the reader forming the basis of this input device.

ReaderInput

protected ReaderInput(Reader reader,
                      boolean closeReaderOnClose)

Constructor with reader.

Parameters:

reader - the reader forming the basis of this input device.

closeReaderOnClose - if true the reader will be closed when close() is invoked

Method Detail

hasMoreLines

public boolean hasMoreLines()

Description copied from interface: Input

Returns true if there are more lines to be read.

Returns:

true if more lines exist

readLine

public Line readLine()

Description copied from interface: Input

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

Returns:

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

close

public void close()

Description copied from interface: Input

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