com.sun.enterprise.cli.framework.User Maven / Gradle / Ivy
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package com.sun.enterprise.cli.framework;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
class User
{
private BufferedReader fromUser;
private BufferedWriter toUser;
private String quit;
private String prompt;
User(Reader in, Writer out, String quitPrefix, String prompt){
fromUser = new BufferedReader(in);
toUser = new BufferedWriter(out);
quit = quitPrefix;
this.prompt = prompt;
}
/**
* Return false iff the line read from the user starts with the
* quit character. This is a blocking call, waiting on input
* from the user
*/
boolean wantsToContinue() throws IOException {
toUser.write(prompt);
toUser.newLine();
toUser.flush();
return !fromUser.readLine().startsWith(quit);
}
void handleException (Exception e) throws IOException {
toUser.write(e.getMessage());
toUser.flush();
}
}