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Java Source Code / Java Documentation » Development » jLine » jline 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   jline.History

History
public class History (Code)
A command history buffer.
author:
   Marc Prud'hommeaux



Constructor Summary
public  History()
     Construstor: initialize a blank history.
public  History(File historyFile)
     Construstor: initialize History object the the specified File for storage.

Method Summary
public  voidaddToHistory(String buffer)
     Add the specified buffer to the end of the history.
public  voidclear()
    
public  Stringcurrent()
     Return the content of the current buffer.
public  voidflushBuffer()
     Flush the entire history buffer to the output PrintWriter.
public  intgetCurrentIndex()
     Returns the current history index.
public  ListgetHistoryList()
     Returns an immutable list of the history buffer.
public  intgetMaxSize()
     Get the maximum size that the history buffer will store.
public  PrintWritergetOutput()
     Returns the PrintWriter that is used to store history elements.
public  voidload(InputStream in)
     Load the history buffer from the specified InputStream.
public  voidload(Reader reader)
     Load the history buffer from the specified Reader.
public  voidmoveToEnd()
     Move to the end of the history buffer.
public  booleanmoveToFirstEntry()
     Moves the history index to the first entry.
public  booleanmoveToLastEntry()
     This moves the history to the last entry.
public  booleannext()
     Move the pointer to the next element in the buffer.
public  booleanprevious()
     Move the pointer to the previous element in the buffer.
public  voidsetHistoryFile(File historyFile)
    
public  voidsetMaxSize(int maxSize)
     Set the maximum size that the history buffer will store.
public  voidsetOutput(PrintWriter output)
     The output to which all history elements will be written (or null of history is not saved to a buffer).
public  intsize()
    
public  StringtoString()
     Returns the standard AbstractCollection.toString representation of the history list.


Constructor Detail
History
public History()(Code)
Construstor: initialize a blank history.



History
public History(File historyFile) throws IOException(Code)
Construstor: initialize History object the the specified File for storage.




Method Detail
addToHistory
public void addToHistory(String buffer)(Code)
Add the specified buffer to the end of the history. The pointer is set to the end of the history buffer.



clear
public void clear()(Code)
Clear the history buffer



current
public String current()(Code)
Return the content of the current buffer.



flushBuffer
public void flushBuffer() throws IOException(Code)
Flush the entire history buffer to the output PrintWriter.



getCurrentIndex
public int getCurrentIndex()(Code)
Returns the current history index.



getHistoryList
public List getHistoryList()(Code)
Returns an immutable list of the history buffer.



getMaxSize
public int getMaxSize()(Code)
Get the maximum size that the history buffer will store.



getOutput
public PrintWriter getOutput()(Code)
Returns the PrintWriter that is used to store history elements.



load
public void load(InputStream in) throws IOException(Code)
Load the history buffer from the specified InputStream.



load
public void load(Reader reader) throws IOException(Code)
Load the history buffer from the specified Reader.



moveToEnd
public void moveToEnd()(Code)
Move to the end of the history buffer. This will be a blank entry, after all of the other entries.



moveToFirstEntry
public boolean moveToFirstEntry()(Code)
Moves the history index to the first entry. Return false if there are no entries in the history or if thehistory is already at the beginning.



moveToLastEntry
public boolean moveToLastEntry()(Code)
This moves the history to the last entry. This entry is one position before the moveToEnd() position. Returns false if there were no history entries or the historyindex was already at the last entry.



next
public boolean next()(Code)
Move the pointer to the next element in the buffer. true if we successfully went to the next element



previous
public boolean previous()(Code)
Move the pointer to the previous element in the buffer. true if we successfully went to the previous element



setHistoryFile
public void setHistoryFile(File historyFile) throws IOException(Code)



setMaxSize
public void setMaxSize(int maxSize)(Code)
Set the maximum size that the history buffer will store.



setOutput
public void setOutput(PrintWriter output)(Code)
The output to which all history elements will be written (or null of history is not saved to a buffer).



size
public int size()(Code)



toString
public String toString()(Code)
Returns the standard AbstractCollection.toString representation of the history list.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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