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Android APIs
public final class

Console

extends Object
implements Flushable
java.lang.Object
   ↳ java.io.Console

Class Overview

Provides access to the console, if available. The system-wide instance can be accessed via console() .

Summary

Public Methods
void flush ()
Flushes the object by writing out any buffered data to the underlying output.
Console format ( String format, Object... args)
Writes a formatted string to the console using the specified format string and arguments.
Console printf ( String format, Object... args)
Equivalent to format(format, args) .
String readLine ( String format, Object... args)
Reads a line from this console, using the specified prompt.
String readLine ()
Reads a line from the console.
char[] readPassword ( String format, Object... args)
Reads a password from the console.
char[] readPassword ()
Reads a password from the console.
Reader reader ()
Returns the Reader associated with this console.
PrintWriter writer ()
Returns the Writer associated with this console.
[Expand]
Inherited Methods
From class java.lang.Object
From interface java.io.Flushable

Public Methods

public void flush ()

Added in API level 9

Flushes the object by writing out any buffered data to the underlying output.

public Console format ( String format, Object... args)

Added in API level 9

Writes a formatted string to the console using the specified format string and arguments.

Parameters
format the format string (see format(String, Object...) )
args the list of arguments passed to the formatter. If there are more arguments than required by format , additional arguments are ignored.
Returns
  • the console instance.

public Console printf ( String format, Object... args)

Added in API level 9

Equivalent to format(format, args) .

public String readLine ( String format, Object... args)

Added in API level 9

Reads a line from this console, using the specified prompt. The prompt is given as a format string and optional arguments. Note that this can be a source of errors: if it is possible that your prompt contains % characters, you must use the format string "%s" and pass the actual prompt as a parameter.

Parameters
format the format string (see format(String, Object...) )
args the list of arguments passed to the formatter. If there are more arguments than required by format , additional arguments are ignored.
Returns
  • the line, or null at EOF.

public String readLine ()

Added in API level 9

Reads a line from the console.

Returns
  • the line, or null at EOF.

public char[] readPassword ( String format, Object... args)

Added in API level 9

Reads a password from the console. The password will not be echoed to the display. A formatted prompt is also displayed.

Parameters
format the format string (see format(String, Object...) )
args the list of arguments passed to the formatter. If there are more arguments than required by format , additional arguments are ignored.
Returns
  • a character array containing the password, or null at EOF.

public char[] readPassword ()

Added in API level 9

Reads a password from the console. The password will not be echoed to the display.

Returns
  • a character array containing the password, or null at EOF.

public Reader reader ()

Added in API level 9

Returns the Reader associated with this console.

public PrintWriter writer ()

Added in API level 9

Returns the Writer associated with this console.