main

src/exercises/Joseph.java

@@ -0,0 +1,12 @@
+package exercises;
+
+import java.util.Scanner;
+public class Joseph {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        System.out.println("Hello, what is your name:");
+        String name = input.nextLine();
+        System.out.println("Hello " + name);
+
+    }
+}

src/exercises/miles.java

@@ -0,0 +1,18 @@
+package exercises;
+
+import java.util.Scanner;
+public class miles {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        System.out.println("How many miles have you driven?");
+        Double numMiles = input.nextDouble();
+
+        System.out.println("How much gas did you use? In gallons.");
+        Double numGallons = input.nextDouble();
+
+        Double mpg = numMiles / numGallons;
+        System.out.println("You are running on " + mpg + " mpg.");
+
+
+    }
+}

src/exercises/rectangle.java

@@ -0,0 +1,23 @@
+package exercises;
+
+import java.util.Scanner;
+public class rectangle {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+
+        double length;
+        double width;
+        double area;
+
+        System.out.println("Enter the length of a rectangle: ");
+        length = input.nextDouble();
+
+        System.out.println("Enter the width of a rectangle: ");
+        width = input.nextDouble();
+
+
+        area = (length/width);
+        System.out.println("The area of your rectangle is: " + area + "°A");
+
+    }
+}

src/exercises/strings.java

@@ -0,0 +1,15 @@
+package exercises;
+
+import java.util.Scanner;
+public class strings {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        String str = "Alice was beginning to get very tired of sitting by her sister on the bank, and of having nothing to do: once or twice she had peeped into the book her sister was reading, but it had no pictures or conversations in it, 'and what is the use of a book,' thought Alice 'without pictures or conversation?'";
+
+        Integer index = firstSentence.indexOf(searchTerm);
+        Integer length = searchTerm.length();
+        System.out.println("Your search term first appears at index " + index + ". Your term is " + length + " characters long.");
+        String modifiedSentence = firstSentence.replace(searchTerm, "");
+        System.out.println(modifiedSentence);
+    }
+}

src/org/launchcode/java/demos/Hello.java

@@ -5,6 +5,6 @@
  */
 public class Hello {
     public static void main(String[] args) {
-        System.out.println("Hello, World");
+        System.out.println("Hello, Joseph");
     }
 }

src/org/launchcode/java/demos/lsn1datatypes/HelloMethods.java

@@ -3,7 +3,7 @@
 public class HelloMethods {
 
     public static void main(String[] args) {
-        String message = Message.getMessage("fr");
+        String message = Message.getMessage("en");
         System.out.println(message);
     }
 

src/org/launchcode/java/demos/lsn1datatypes/TempConverter.java

@@ -6,9 +6,7 @@ public class TempConverter {
     public static void main(String[] args) {
         double fahrenheit;
         double celsius;
-        Scanner input;
-
-        input = new Scanner(System.in);
+        Scanner input = new Scanner(System.in);
         System.out.println("Enter the temperature in Fahrenheit: ");
         fahrenheit = input.nextDouble();
         input.close();

src/org/launchcode/java/studios/areaofacircle/Area.java

@@ -0,0 +1,11 @@
+package org.launchcode.java.studios.areaofacircle;
+
+import org.launchcode.java.demos.lsn1datatypes.Message;
+
+import java.util.Scanner;
+public class Area {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+
+    }
+}

src/org/launchcode/java/studios/areaofacircle/Circle.java

@@ -0,0 +1,9 @@
+package org.launchcode.java.studios.areaofacircle;
+
+public class Circle {
+    public static Double getArea(Double radius) {
+        return 3.14 * radius * radius;
+
+    }
+}
+