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A port of browserl.ist

The newest version!

package browserl.ist;

import com.beust.jcommander.IStringConverter;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

/**
 *
 * @author Kent Yeh
 */
public class Main implements Runnable {

    public static class PatternConverter implements IStringConverter {

        @Override
        public Pattern convert(String string) {
            return Pattern.compile(string);
        }

    }

    public Main() {
        this.paramBs = new ArrayList<>();
    }

    @Parameter(names = {"--browser", "-b"}, description = "http://browserl.ist, e,g.: -b defaults -b iOS10.1 -b \"not IE<9\" -b \"last 2 versions\" -b \"> 1%\" -b \">= 5% in TW\"...")
    private final List paramBs;

    @Override
    public void run() {
        boolean odd = false;
        StringBuilder sb = new StringBuilder();
        for (Browser browser : new CanIUse().queryBrwosers(paramBs.toArray(new String[paramBs.size()]))) {
            String s40 = "                                        ";
            if (odd) {
                sb.append(browser.toString()).append("\n");
                odd = !odd;
            } else {
                odd = !odd;
                sb.append(browser.toString()).append(s40.substring(browser.toString().length()));
            }
        }
        System.out.println(sb.toString());
    }

    public static void main(String[] args) throws IOException {
        final Main main = new Main();
        JCommander jcmd = new JCommander(main, args);
        if (main.paramBs.isEmpty()) {
            jcmd.usage();
        } else {
            main.run();
        }
    }
}