org.unix4j.unix

Class From

java.lang.Object

org.unix4j.unix.From

public final class From
extends Object

Non-instantiable module with inner types making up the from command.

NAME

from - a pseudo command used to redirect the standard input

SYNOPSIS

	fromString <string>
	fromStrings <strings>
	from <lines>
	fromFile <path>
	fromFile <file>
	fromResource <resource>
	from <stream>
	from <reader>
	from <url>
	from <input>

See From.Interface for the corresponding command signature methods.

DESCRIPTION

Pseudo-command used to redirect an input source into a command or command chain.

Options

The command supports no options.

OPERANDS

The following operands are supported:

	<string>	:	String		the string to use as input
	<strings>	:	String...		the input lines
	<lines>	:	java.util.Collection<? extends String>		collection with input lines
	<path>	:	String		the file to use as input; wildcards * and ? are supported; relative paths are resolved on the basis of the current working directory.
	<file>	:	java.io.File		the file to use as input; relative paths are not resolved (use the string path argument to enable relative path resolving based on the current working directory).
	<resource>	:	String		a path to the file to redirect to the next command. The will need to be on the classpath. If the file is in the root directory, the filename should be prefixed with a forward slash. e.g.: "/test-file.txt" If the file is in a package, then the package should be specified prefixed with a forward slash, and with each dot "." replaced with a forward slash. e.g.: "/org/company/mypackage/test-file.txt"
	<stream>	:	java.io.InputStream		the input stream to read from
	<reader>	:	java.io.Reader		the reader used to read the input
	<url>	:	java.net.URL		the URL to read from
	<input>	:	org.unix4j.io.Input		the input object to read from

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	From.Interface<R> Interface defining all method signatures for the "from" command.

Field Summary

Fields

Modifier and Type	Field and Description
static FromFactory	Factory Singleton factory instance for the "from" command.
static String	NAME The "from" command name.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

The "from" command name.

See Also:

Constant Field Values

Factory

public static final FromFactory Factory

Singleton factory instance for the "from" command.