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package bjc.utils.ioutils;
import bjc.utils.ioutils.blocks.TriggeredBlockReader;
import java.io.PrintStream;
/**
* A runnable for use with {@link TriggeredBlockReader} to prompt the user for
* input.
*
* @author bjculkin
*
*/
public final class Prompter implements Runnable {
private String promt;
private PrintStream printer;
/**
* Create a new prompter using the specified prompt.
*
* @param prompt
* The prompt to present.
*
* @param output
* The stream to print the prompt on.
*/
public Prompter(String prompt, PrintStream output) {
promt = prompt;
printer = output;
}
/**
* Set the prompt this prompter uses.
*
* @param prompt
* The prompt this prompter uses.
*/
public void setPrompt(String prompt) {
promt = prompt;
}
@Override
public void run() {
printer.print(promt);
}
}
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