Finished stringCheese lab

StringParser.java

@@ -15,7 +15,7 @@ public class StringParser
      */
     public static String upperCaseString(String s)
     {
-        return null;
+        return s.toUpperCase();
     }
 
     /**
@@ -26,7 +26,7 @@ public class StringParser
      * @return String
      */
     public static String lowerCaseString(String s) {
-        return null;
+        return s.toLowerCase();
     }
 
     /**
@@ -37,7 +37,8 @@ public class StringParser
      * @return String
      */
     public static Character getFirstCharacter(String s) {
-        return null;
+        char firstLet= s.charAt(0);
+        return firstLet;
     }
 
     /**
@@ -49,7 +50,8 @@ public class StringParser
      * @return String
      */
     public static Character getNthCharacter(String s, Integer n) {
-        return null;
+        char val=s.charAt(n);
+        return val;
     }
 
     /**
@@ -60,7 +62,8 @@ public class StringParser
      * @return String
      */
     public static String upperCaseFirstCharacter(String s) {
-        return null;
+        String cap = s.substring(0, 1).toUpperCase() + s.substring(1);
+        return cap;
     }
 
     /**
@@ -71,8 +74,14 @@ public class StringParser
      * @param s
      * @return String
      */
-    public static String camelCaseString(String s) {
-        return null;
+    public static String camelCaseString(String s){
+        String sum=s.toLowerCase();
+        String part1= sum.split(" ")[0];
+        String part2= sum.split(" ")[1];
+        String firstHalf= part1.substring(0, 1).toUpperCase() + part1.substring(1).toLowerCase();
+        String secondHalf= part2.substring(0, 1).toUpperCase() + part2.substring(1).toLowerCase();
+        String theSum=firstHalf+secondHalf;
+        return theSum;
     }
 
     /**
@@ -84,8 +93,23 @@ public class StringParser
      * @return String
      */
     public static String snakeCaseString(String s) {
-        return null;
-    }
+        int n = s.length(); 
+        String str1 = ""; 
+
+        for (int i = 0; i < n; i++) 
+        { 
+            // Converting space 
+            // to underscor 
+            if (s.charAt(i) == ' ') 
+                str1 = str1 + '_'; 
+            else
+            // If not space, convert  
+            // into lower character  
+                str1 = str1 + 
+                Character.toLowerCase(s.charAt(i)); 
+        } 
+        return str1;
+    }      
 
     /**
      * Takes a String and returns the length of that string
@@ -95,7 +119,7 @@ public class StringParser
      * @return String
      */
     public static Integer getLength(String s) {
-        return null;
+        return s.length();
     }
 
     /**
@@ -109,7 +133,11 @@ public class StringParser
      * @return String
      */
     public static Boolean isEqual(String s1, String s2) {
-        return null;
+        if(s1.equals(s2)){
+            return true; 
+        } else {
+            return false;
+        } 
     }
 
     /**
@@ -123,6 +151,10 @@ public class StringParser
      * @return String
      */
     public static Boolean isEqualIgnoreCase(String s1, String s2) {
-        return null;
+        if(s1.equalsIgnoreCase(s2)){
+            return true;
+        } else {
+            return false;
+        }
     }
 }

package.bluej

@@ -3,9 +3,9 @@ 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.width=775
+editor.fx.0.x=480
+editor.fx.0.y=29
 objectbench.height=164
 objectbench.width=776
 package.divider.horizontal=0.6