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An interface abstracting user interface for a calculator.
Method Summary | |
String |
getInput()
Returns the current contents of the input buffer. |
void |
insert(String s)
Inserts the given String into the input buffer at a location determined by the implementation. |
void |
setBusy(boolean b)
Notifies the user interface whether work is being done. |
void |
setOutput(String s,
int b)
Displays the given String and radix. |
void |
showError(Throwable e)
Displays an error message describing the given Throwable. |
Method Detail |
public String getInput()
public void insert(String s)
public void setOutput(String s, int b)
public void setBusy(boolean b)
public void showError(Throwable e)
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