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