org.htmlunit.corejs.javascript.tools.shell

Class ShellConsole

java.lang.Object

org.htmlunit.corejs.javascript.tools.shell.ShellConsole

public abstract class ShellConsole
extends Object

Author:

André Bargull

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ShellConsole()

Method Summary

Modifier and Type	Method and Description
abstract void	flush() Flushes the console's output
static ShellConsole	getConsole(InputStream in, PrintStream ps, Charset cs) Returns a new ShellConsole which uses the supplied InputStream and PrintStream for its input/output
static ShellConsole	getConsole(Scriptable scope, Charset cs) Provides a specialized ShellConsole to handle line editing, history and completion.
abstract InputStream	getIn() Returns the underlying InputStream
abstract void	print(String s) Prints a single string to the console
abstract void	println() Prints the newline character-sequence to the console
abstract void	println(String s) Prints a string and the newline character-sequence to the console
abstract String	readLine() Reads a single line from the console
abstract String	readLine(String prompt) Reads a single line from the console and sets the console's prompt to prompt

Methods inherited from class java.lang.Object

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

Constructor Detail

ShellConsole

protected ShellConsole()

Method Detail

getIn

public abstract InputStream getIn()

Returns the underlying InputStream

readLine

public abstract String readLine()
                         throws IOException

Reads a single line from the console

Throws:

IOException

readLine

public abstract String readLine(String prompt)
                         throws IOException

Reads a single line from the console and sets the console's prompt to prompt

Throws:

IOException

flush

public abstract void flush()
                    throws IOException

Flushes the console's output

Throws:

IOException

print

public abstract void print(String s)
                    throws IOException

Prints a single string to the console

Throws:

IOException

println

public abstract void println()
                      throws IOException

Prints the newline character-sequence to the console

Throws:

IOException

println

public abstract void println(String s)
                      throws IOException

Prints a string and the newline character-sequence to the console

Throws:

IOException

getConsole

public static ShellConsole getConsole(InputStream in,
                                      PrintStream ps,
                                      Charset cs)

Returns a new ShellConsole which uses the supplied InputStream and PrintStream for its input/output

getConsole

public static ShellConsole getConsole(Scriptable scope,
                                      Charset cs)

Provides a specialized ShellConsole to handle line editing, history and completion. Relies on the JLine library (see http://jline.sourceforge.net).