completed JavaStringCheese Lab

StringParser.java

@@ -1,3 +1,4 @@
+package JavaStringCheese;
 
 /**
  * An introduction to Strings and String methods.
@@ -15,7 +16,9 @@ public class StringParser
      */
     public static String upperCaseString(String s)
     {
-        return null;
+        String upperCase = s;
+        return upperCase.toUpperCase();
+
     }
 
     /**
@@ -26,7 +29,8 @@ public class StringParser
      * @return String
      */
     public static String lowerCaseString(String s) {
-        return null;
+        String lowerCase = s;
+        return lowerCase.toLowerCase();
     }
 
     /**
@@ -37,7 +41,8 @@ public class StringParser
      * @return String
      */
     public static Character getFirstCharacter(String s) {
-        return null;
+        String char1 = s;
+        return char1.charAt(0);
     }
 
     /**
@@ -49,7 +54,8 @@ public class StringParser
      * @return String
      */
     public static Character getNthCharacter(String s, Integer n) {
-        return null;
+        String charN = s;
+        return charN.charAt(n);
     }
 
     /**
@@ -60,7 +66,9 @@ public class StringParser
      * @return String
      */
     public static String upperCaseFirstCharacter(String s) {
-        return null;
+        String string1 = s;
+
+        return string1.substring(0,1).toUpperCase() + string1.substring(1);
     }
 
     /**
@@ -72,7 +80,14 @@ public class StringParser
      * @return String
      */
     public static String camelCaseString(String s) {
-        return null;
+        String string1 = s;
+        int space = string1.indexOf(" ");
+        String string2 = string1.substring(0,1).toUpperCase();
+        String string3 = string1.substring(1, space).toLowerCase();
+        String string4 = string1.substring(space+1, space+2).toUpperCase();
+        String string5 = string1.substring(space+2).toLowerCase();
+
+        return string2 + string3 + string4 + string5;
     }
 
     /**
@@ -84,7 +99,15 @@ public class StringParser
      * @return String
      */
     public static String snakeCaseString(String s) {
-        return null;
+        String string1 = s;
+        int space = string1.indexOf(" ");
+        String string2 = string1.substring(0,space).toLowerCase();
+        String string3 = string1.substring(space, space+1);
+        String string4 = "_";
+        String string5 = string1.substring(space+1).toLowerCase();
+        
+
+        return string2 + string4 + string5;
     }
 
     /**
@@ -95,7 +118,8 @@ public class StringParser
      * @return String
      */
     public static Integer getLength(String s) {
-        return null;
+        String string1 = s;
+        return s.length();
     }
 
     /**
@@ -109,7 +133,9 @@ public class StringParser
      * @return String
      */
     public static Boolean isEqual(String s1, String s2) {
-        return null;
+        String string1 = s1;
+        String string2 = s2;
+        return string1.equals(string2);
     }
 
     /**
@@ -123,6 +149,8 @@ public class StringParser
      * @return String
      */
     public static Boolean isEqualIgnoreCase(String s1, String s2) {
-        return null;
+        String string1 = s1;
+        String string2 = s2;
+        return string1.equalsIgnoreCase(string2);
     }
 }

StringParserTest.java

@@ -1,3 +1,5 @@
+package JavaStringCheese;
+
 import org.junit.Test;
 
 import static org.junit.Assert.*;

package.bluej

@@ -1,11 +1,4 @@
 #BlueJ package file
-dependency1.from=StringParserTest
-dependency1.to=StringParser
-dependency1.type=UsesDependency
-editor.fx.0.height=722
-editor.fx.0.width=800
-editor.fx.0.x=455
-editor.fx.0.y=51
 objectbench.height=164
 objectbench.width=776
 package.divider.horizontal=0.6
@@ -16,11 +9,10 @@ package.editor.x=0
 package.editor.y=23
 package.frame.height=600
 package.frame.width=800
-package.numDependencies=1
+package.numDependencies=0
 package.numTargets=2
 package.showExtends=true
 package.showUses=true
-project.charset=UTF-8
 readme.height=58
 readme.name=@README
 readme.width=47