DILifefueler lifefuels user when lonely sad or scared

package chobit;

import java.util.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class DILifeFueler extends DISkill {
 private int mode = 0;

 public DILifeFueler(Kokoro kokoro) {
 super(kokoro);
 // TODO Auto-generated constructor stub
 }

 @Override
 public void input(String ear, String skin, String eye) {
 if (ear.contains("lonely") || ear.contains("sad")) {
 mode = 2;
 return;
 }
 if (ear.contains("give up") || ear.contains("scared")) {
 mode = 1;
 return;
 }
 }

 @Override
 public void output(Neuron noiron) {
 switch (mode) {
 case 1:
 noiron.algParts.add(verbatimGorithm(new APVerbatim("sentimenta", "sentimentc")));
 mode = 0;
 break;
 case 2:
 noiron.algParts
 .add(verbatimGorithm(new APVerbatim("sentimentb", "sentimentc", "sentimentd", "sentimente")));
 mode = 0;
 break;
 default:
 break;
 }
 }

 public static String regexChecker(String theRegex, String str2Check) {
 Pattern checkRegex = Pattern.compile(theRegex);
 Matcher regexMatcher = checkRegex.matcher(str2Check);
 while (regexMatcher.find()) {
 if (regexMatcher.group().length() != 0) {
 return regexMatcher.group().trim();
 }
 }
 return "";
 }

 private Algorithm verbatimGorithm(AbsAlgPart itte) {
 // returns a simple algorithm for saying sent parameter
 String representation = "lifefuel";
 ArrayList<AbsAlgPart> algParts1 = new ArrayList<>();
 algParts1.add(itte);
 Algorithm algorithm = new Algorithm("lifefuel", representation, algParts1);
 return algorithm;
 }
}