Nick Satinover - String Cheese

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 +37,7 @@ public class StringParser
      * @return String
      */
     public static Character getFirstCharacter(String s) {
-        return null;
+        return s.charAt(0);
     }
 
     /**
@@ -49,7 +49,7 @@ public class StringParser
      * @return String
      */
     public static Character getNthCharacter(String s, Integer n) {
-        return null;
+        return s.charAt(n);
     }
 
     /**
@@ -60,7 +60,8 @@ public class StringParser
      * @return String
      */
     public static String upperCaseFirstCharacter(String s) {
-        return null;
+        String strUp = s.substring(0, 1).toUpperCase();
+        return strUp.concat(s.substring(1));
     }
 
     /**
@@ -72,7 +73,12 @@ public class StringParser
      * @return String
      */
     public static String camelCaseString(String s) {
-        return null;
+        int i = s.lastIndexOf(" ");
+        String first = s.substring(0, i).toLowerCase();
+        String second = s.substring(i+1).toLowerCase();
+        first = (first.substring(0, 1).toUpperCase()).concat(first.substring(1));
+        second = (second.substring(0, 1).toUpperCase()).concat(second.substring(1));
+        return first.concat(second);
     }
 
     /**
@@ -84,7 +90,8 @@ public class StringParser
      * @return String
      */
     public static String snakeCaseString(String s) {
-        return null;
+        String strLow = s.toLowerCase();
+        return strLow.replace(' ', '_');
     }
 
     /**
@@ -95,7 +102,7 @@ public class StringParser
      * @return String
      */
     public static Integer getLength(String s) {
-        return null;
+        return s.length();
     }
 
     /**
@@ -109,7 +116,7 @@ public class StringParser
      * @return String
      */
     public static Boolean isEqual(String s1, String s2) {
-        return null;
+        return s1.equals(s2);
     }
 
     /**
@@ -123,6 +130,6 @@ public class StringParser
      * @return String
      */
     public static Boolean isEqualIgnoreCase(String s1, String s2) {
-        return null;
+        return s1.equalsIgnoreCase(s2);
     }
 }

package.bluej

@@ -2,20 +2,24 @@
 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=709
+editor.fx.0.width=1280
+editor.fx.0.x=0
+editor.fx.0.y=23
+editor.fx.1.height=1057
+editor.fx.1.width=1920
+editor.fx.1.x=-283
+editor.fx.1.y=-1057
 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.frame.height=600
-package.frame.width=800
+objectbench.width=1021
+package.divider.horizontal=0.5410526315789473
+package.divider.vertical=0.8288288288288288
+package.editor.height=821
+package.editor.width=1794
+package.editor.x=-283
+package.editor.y=-1057
+package.frame.height=1057
+package.frame.width=1920
 package.numDependencies=1
 package.numTargets=2
 package.showExtends=true