org.unix4j.unix.echo

Class EchoFactory

java.lang.Object

org.unix4j.unix.echo.EchoFactory

All Implemented Interfaces:

CommandInterface<EchoCommand>, Echo.Interface<EchoCommand>

public final class EchoFactory
extends Object
implements Echo.Interface<EchoCommand>

Factory for the echo command returning a new command instance from every signature method.

Field Summary

Fields

Modifier and Type	Field and Description
static EchoFactory	INSTANCE The singleton instance of this factory.

Method Summary

Methods

Modifier and Type	Method and Description
EchoCommand	echo(EchoOptions options, String... strings) Writes any of the specified strings, separated by single blank (' ') characters to the standard output suppressing the trailing line ending if the -n option is specified.
EchoCommand	echo(EchoOptions options, String string) Writes the specified string followed by a newline character to the standard output suppressing the trailing line ending if the -n option is specified.
EchoCommand	echo(String... args) Writes any of the specified strings, separated by single blank (' ') characters to the standard output suppressing the trailing line ending if the "-n" option is specified.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final EchoFactory INSTANCE

The singleton instance of this factory.

Method Detail

echo

public EchoCommand echo(String... args)

Description copied from interface: Echo.Interface

Writes any of the specified strings, separated by single blank (' ') characters to the standard output suppressing the trailing line ending if the "-n" option is specified.

Specified by:

echo in interface Echo.Interface<EchoCommand>

Parameters:

args - String arguments defining the options for the command and the strings to be written to the output. Options can be specified by acronym (with a leading dash "-") or by long name (with two leading dashes "--").

Returns:

the generic type <R> defined by the implementing class; the command itself returns no value and writes its result to the standard output; see class level parameter comments for more details

echo

public EchoCommand echo(EchoOptions options,
               String string)

Description copied from interface: Echo.Interface

Writes the specified string followed by a newline character to the standard output suppressing the trailing line ending if the -n option is specified.

Specified by:

echo in interface Echo.Interface<EchoCommand>

Parameters:

options - Options for the echo command.

string - A string to be written to standard output.

Returns:

the generic type <R> defined by the implementing class; the command itself returns no value and writes its result to the standard output; see class level parameter comments for more details

echo

public EchoCommand echo(EchoOptions options,
               String... strings)

Description copied from interface: Echo.Interface

Writes any of the specified strings, separated by single blank (' ') characters to the standard output suppressing the trailing line ending if the -n option is specified.

Specified by:

echo in interface Echo.Interface<EchoCommand>

Parameters:

options - Options for the echo command.

strings - Strings to be written to standard output, separated by single blank characters.

Returns:

the generic type <R> defined by the implementing class; the command itself returns no value and writes its result to the standard output; see class level parameter comments for more details