completed lab and passed all the test

StringParser.java

      */
     public static String upperCaseString(String s)
     {
-        return null;
+        return s.toUpperCase();
     }
 
     /**
      * @return String
      */
     public static String lowerCaseString(String s) {
-        return null;
+        return s.toLowerCase();
     }
 
     /**
      * @return String
      */
     public static Character getFirstCharacter(String s) {
-        return null;
+        return s.charAt(0);
     }
 
     /**
      * @return String
      */
     public static Character getNthCharacter(String s, Integer n) {
-        return null;
+        return s.charAt(n);
     }
 
     /**
      * @return String
      */
     public static String upperCaseFirstCharacter(String s) {
-        return null;
+        String t = s.substring(0, 1).toUpperCase() + s.substring(1);
+     return t;
     }
 
     /**
      * @return String
      */
     public static String camelCaseString(String s) {
-        return null;
+        //MAKE ALL LOWER CASE
+            String lowerCase = s.toLowerCase();
+        //SPLIT BETWEEN FIRST WORD AND SECOND WORD
+            String first = lowerCase.substring(0,(lowerCase.indexOf(" ")));
+            String second = lowerCase.substring((lowerCase.indexOf(" ") + 1),lowerCase.length());
+        //CAPITALIZE BOTH WORDS INDEX OF [0]
+            String firstCap = first.substring(0, 1).toUpperCase() + first.substring(1,first.length());
+            String secondCap = second.substring(0, 1).toUpperCase() + second.substring(1,second.length());
+        //COMBINED BOTH WORDS
+        return firstCap + secondCap;
     }
 
     /**
      * @return String
      */
     public static String snakeCaseString(String s) {
-        return null;
+        String underscore = s.toLowerCase().replaceAll(" ","_");
+        return underscore;
     }
 
     /**
      * @return String
      */
     public static Integer getLength(String s) {
-        return null;
+        return s.length();
     }
 
     /**
      * @return String
      */
     public static Boolean isEqual(String s1, String s2) {
-        return null;
+        return s1.equals(s2);
     }
 
     /**
      * @return String
      */
     public static Boolean isEqualIgnoreCase(String s1, String s2) {
-        return null;
+        return s1.equalsIgnoreCase(s2);
     }
 }

package.bluej

 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
+editor.fx.0.height=0
+editor.fx.0.width=0
+editor.fx.0.x=0
+editor.fx.0.y=0
 objectbench.height=164
 objectbench.width=776
 package.divider.horizontal=0.6
 package.divider.vertical=0.6845018450184502
 package.editor.height=364
 package.editor.width=674
-package.editor.x=0
-package.editor.y=23
+package.editor.x=156
+package.editor.y=46
 package.frame.height=600
 package.frame.width=800
 package.numDependencies=1