Java Doc for CancelWriter.java in  » Database-Client » Henplus » henplus » view » util » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database Client » Henplus » henplus.view.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   henplus.view.util.CancelWriter

CancelWriter
final public class CancelWriter (Code)
Little utility that allows to write a string to the screen and cancel it afterwards (with Backspaces). Will only write, if the Output is indeed a terminal.



Constructor Summary
public  CancelWriter(OutputDevice out)
    

Method Summary
public  intcancel()
     cancel out the written string and wipe it with spaces.
public  intcancel(boolean wipeOut)
     cancel the output.
Parameters:
  wipeOut - 'true', if the written characters should be wiped out with spaces.
public  booleanhasCancellableOutput()
     returns, if this cancel writer has any cancellable output.
public  booleanisPrinting()
     returns, wether this cancel writer will print anything.
public  voidprint(String str)
     Print message to screen.


Constructor Detail
CancelWriter
public CancelWriter(OutputDevice out)(Code)




Method Detail
cancel
public int cancel()(Code)
cancel out the written string and wipe it with spaces.



cancel
public int cancel(boolean wipeOut)(Code)
cancel the output.
Parameters:
  wipeOut - 'true', if the written characters should be wiped out with spaces. Otherwise,the cursor is placed at the beginning ofthe string without wiping. number of characters cancelled.



hasCancellableOutput
public boolean hasCancellableOutput()(Code)
returns, if this cancel writer has any cancellable output.



isPrinting
public boolean isPrinting()(Code)
returns, wether this cancel writer will print anything. Depends on the fact, that the output is a terminal.



print
public void print(String str)(Code)
Print message to screen. Cancel out any previous message. If the output is no terminal, do not write anything.
Parameters:
  str - string to print. Must not be null.



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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