finished lab

src/main/java/HamletParser.java

 import java.io.File;
 import java.io.IOException;
 import java.util.Scanner;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * Created by thook on 10/7/15.
     private String loadFile(){
         ClassLoader classLoader = getClass().getClassLoader();
         File file = new File(classLoader.getResource("hamlet.txt").getFile());
-        StringBuilder result = new StringBuilder("");
+        StringBuilder result = new StringBuilder();
 
         try(Scanner scanner = new Scanner(file)){
             while(scanner.hasNextLine()){
                 String line = scanner.nextLine();
                 result.append(line).append("\n");
             }
-
-            scanner.close();
-        }catch(IOException e){
+        } catch(IOException e){
             e.printStackTrace();
         }
-
         return result.toString();
     }
 
         return hamletData;
     }
 
+    public void changeHamletToLeon() {
+        Pattern hamPattern = Pattern.compile("Hamlet", Pattern.CASE_INSENSITIVE);
+        Matcher hamMatcher = hamPattern.matcher(hamletData);
+        hamletData = hamMatcher.replaceAll("Leon");
+    }
+    public void changeHoratioToTariq() {
+        Pattern horPattern = Pattern.compile("Horatio", Pattern.CASE_INSENSITIVE);
+        Matcher horMatcher = horPattern.matcher(hamletData);
+        hamletData = horMatcher.replaceAll("Tariq");
+    }
+
+    public boolean findHoratio() {
+        Pattern horPattern = Pattern.compile("Horatio", Pattern.CASE_INSENSITIVE);
+        Matcher horMatcher = horPattern.matcher(hamletData);
+        return horMatcher.find();
+    }
+    public boolean findHamlet() {
+        Pattern hamPattern = Pattern.compile("Hamlet", Pattern.CASE_INSENSITIVE);
+        Matcher hamMatcher = hamPattern.matcher(hamletData);
+        return hamMatcher.find();
+    }
 }

src/test/java/HamletParserTest.java

 import org.junit.Before;
 import org.junit.Test;
+import org.junit.Assert;
 
 import static org.junit.Assert.*;
 
 
     @Test
     public void testChangeHamletToLeon() {
+        hamletParser.changeHamletToLeon();
+        Assert.assertFalse(hamletParser.findHamlet());
     }
 
     @Test
     public void testChangeHoratioToTariq() {
+        hamletParser.changeHoratioToTariq();
+        Assert.assertFalse(hamletParser.findHoratio());
+
     }
 
     @Test
     public void testFindHoratio() {
+        boolean exp = hamletParser.findHoratio();
+        Assert.assertTrue(exp);
     }
 
     @Test
     public void testFindHamlet() {
+        boolean exp = hamletParser.findHamlet();
+        Assert.assertTrue(exp);
     }
 }