Package org.openhab.core.io.console

Interface Console

All Known Implementing Classes:

OSGiConsole

@NonNullByDefault
public interface Console

This interface must be implemented by consoles which want to use the ConsoleInterpreter. It allows basic output commands.

Author:

Kai Kreuzer - Initial contribution

Method Summary

Modifier and Type	Method	Description
void	print(String s)
default void	printf(String format, Object... args)
void	println(String s)
void	printUsage(String s)	usage output is treated differently from other output as it might differ between different kinds of consoles
default String	readLine(String prompt, @Nullable Character mask)	Reads a line from the console.

Method Details

printf

default void printf(String format,
 Object... args)

print

void print(String s)

println

void println(String s)

printUsage

void printUsage(String s)

usage output is treated differently from other output as it might differ between different kinds of consoles

Parameters:

s - the main usage string (console independent)

readLine

default String readLine(String prompt,
 @Nullable Character mask)
                 throws IOException

Reads a line from the console. The prompt is displayed before the line is read.

Parameters:

prompt - the prompt to display

mask - the character to use for masking input (e.g. '*'), or null if no masking is required

Returns:

the line read from the console

Throws:

IOException - if an I/O error occurs