lab finished

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.
 public class HamletParser {
 
     private String hamletData;
+    private Pattern hamlet = Pattern.compile("hamlet", Pattern.CASE_INSENSITIVE);
+    private Pattern horatio = Pattern.compile("horatio", Pattern.CASE_INSENSITIVE);
 
     public HamletParser(){
         this.hamletData = loadFile();
         return hamletData;
     }
 
-}
+    public String changeHamletToLeonLower(String text) {
+        Pattern pttrn = Pattern.compile("Hamlet");
+        Matcher mtchr = pttrn.matcher(text);
+        return mtchr.replaceAll("Leon");
+    }
+
+    public String changeHamletToLeonUpper(String text) {
+        Pattern pttrn = Pattern.compile("HAMLET");
+        Matcher mtchr = pttrn.matcher(text);
+        return mtchr.replaceAll("LEON");
+    }
+
+    public String changeHoratioToTariqLower(String text) {
+        Pattern pttrn = Pattern.compile("Horatio");
+        Matcher mtchr = pttrn.matcher(text);
+        return mtchr.replaceAll("Tariq");
+    }
+
+    public String changeHoratioToTariqUpper(String text) {
+        Pattern pttrn = Pattern.compile("HORATIO");
+        Matcher mtchr = pttrn.matcher(text);
+        return mtchr.replaceAll("TARIQ");
+    }
+
+    public boolean findHamlet(String text) {
+        Matcher mtchr = hamlet.matcher(text);
+        return mtchr.find();
+    }
+
+    public boolean findHoratio(String text) {
+        Matcher mtchr = horatio.matcher(text);
+        return mtchr.find();
+    }
+
+    private void replaceAndPrint() {
+        hamletData = changeHoratioToTariqUpper(hamletData);
+        hamletData = changeHoratioToTariqLower(hamletData);
+        hamletData = changeHamletToLeonUpper(hamletData);
+        hamletData = changeHamletToLeonLower(hamletData);
+        System.out.println(hamletData);
+    }
+
+    public static void main(String[] args) {
+        HamletParser hp = new HamletParser();
+        hp.replaceAndPrint();
+    }
+}

src/test/java/HamletParserTest.java

 
     @Test
     public void testChangeHamletToLeon() {
+        hamletText = hamletParser.changeHamletToLeonLower(hamletText);
+        System.out.println(hamletText);
+        assertTrue(hamletText.contains("Leon"));
+    }
+
+    @Test
+    public void testChangeHamletToLeonCapital() {
+        hamletText = hamletParser.changeHamletToLeonUpper(hamletText);
+        assertTrue(hamletText.contains("LEON"));
     }
 
     @Test
     public void testChangeHoratioToTariq() {
+        hamletText = hamletParser.changeHoratioToTariqLower(hamletText);
+        assertTrue(hamletText.contains("Tariq"));
+    }
+
+    @Test
+    public void testChangeHoratioToTariqCapital() {
+        hamletText = hamletParser.changeHoratioToTariqUpper(hamletText);
+        assertTrue(hamletText.contains("TARIQ"));
     }
 
     @Test
     public void testFindHoratio() {
+        assertTrue(hamletParser.findHoratio(hamletText));
     }
 
     @Test
     public void testFindHamlet() {
+        assertTrue(hamletParser.findHamlet(hamletText));
+    }
+
+    @Test
+    public void testFindHamletFalse() {
+        assertFalse(hamletParser.findHamlet(hamletParser.changeHamletToLeonUpper(hamletParser.changeHamletToLeonLower(hamletText))));
     }
 }