org.kohsuke.args4j.spi.CharOptionHandler Maven / Gradle / Ivy

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package org.kohsuke.args4j.spi;

import org.kohsuke.args4j.CmdLineParser;
import org.kohsuke.args4j.OptionDef;
import org.kohsuke.args4j.CmdLineException;


/**
 * {@link Character}
 * {@link OptionHandler}
 * {@link OneArgumentOptionHandler}
 * @author Jan Materne
 * @since 2.0.9
 */
public class CharOptionHandler extends OneArgumentOptionHandler {

	public CharOptionHandler(CmdLineParser parser, OptionDef option, Setter setter) {
		super(parser, option, setter);
	}

	@Override
	protected Character parse(String argument) throws NumberFormatException, CmdLineException {
        if (argument.length() != 1)
            throw new CmdLineException(owner, Messages.ILLEGAL_CHAR, argument);
        return argument.charAt(0);
	}
}