Interface CommandHistory

All Known Implementing Classes:

FileCommandHistory

public interface CommandHistory

Method Summary

Modifier and Type	Method	Description
void	append(String command)
String[]	head(int n)
String[]	list()
void	load()
void	save()
String[]	tail(int n)

Method Details

load

void load()
   throws IOException

Throws:

IOException

save

void save()
   throws IOException

Throws:

IOException

append

void append(String command)
     throws IOException

Throws:

IOException

list

String[] list()
       throws IOException

Throws:

IOException

tail

String[] tail(int n)
       throws IOException

Throws:

IOException

head

String[] head(int n)
       throws IOException

Throws:

IOException