From b806bfcf65eed4e9191f623e54e0663d76313efd Mon Sep 17 00:00:00 2001 From: Joseph Ani Date: Mon, 18 Jul 2022 17:50:20 -0400 Subject: [PATCH] main --- src/exercises/Joseph.java | 12 ++++++++++ src/exercises/miles.java | 18 +++++++++++++++ src/exercises/rectangle.java | 23 +++++++++++++++++++ src/exercises/strings.java | 15 ++++++++++++ src/org/launchcode/java/demos/Hello.java | 2 +- .../demos/lsn1datatypes/HelloMethods.java | 2 +- .../demos/lsn1datatypes/TempConverter.java | 4 +--- .../java/studios/areaofacircle/Area.java | 11 +++++++++ .../java/studios/areaofacircle/Circle.java | 9 ++++++++ 9 files changed, 91 insertions(+), 5 deletions(-) create mode 100644 src/exercises/Joseph.java create mode 100644 src/exercises/miles.java create mode 100644 src/exercises/rectangle.java create mode 100644 src/exercises/strings.java create mode 100644 src/org/launchcode/java/studios/areaofacircle/Area.java create mode 100644 src/org/launchcode/java/studios/areaofacircle/Circle.java diff --git a/src/exercises/Joseph.java b/src/exercises/Joseph.java new file mode 100644 index 000000000..da77640c8 --- /dev/null +++ b/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); + + } +} diff --git a/src/exercises/miles.java b/src/exercises/miles.java new file mode 100644 index 000000000..556f07bdf --- /dev/null +++ b/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."); + + + } +} diff --git a/src/exercises/rectangle.java b/src/exercises/rectangle.java new file mode 100644 index 000000000..47dda0719 --- /dev/null +++ b/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"); + + } +} diff --git a/src/exercises/strings.java b/src/exercises/strings.java new file mode 100644 index 000000000..6cd82c6e9 --- /dev/null +++ b/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); + } +} diff --git a/src/org/launchcode/java/demos/Hello.java b/src/org/launchcode/java/demos/Hello.java index e2bd31390..a6f5b97a9 100644 --- a/src/org/launchcode/java/demos/Hello.java +++ b/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"); } } diff --git a/src/org/launchcode/java/demos/lsn1datatypes/HelloMethods.java b/src/org/launchcode/java/demos/lsn1datatypes/HelloMethods.java index a375d208a..73f95e17e 100644 --- a/src/org/launchcode/java/demos/lsn1datatypes/HelloMethods.java +++ b/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); } diff --git a/src/org/launchcode/java/demos/lsn1datatypes/TempConverter.java b/src/org/launchcode/java/demos/lsn1datatypes/TempConverter.java index 89d9fbc01..e7ddbf634 100644 --- a/src/org/launchcode/java/demos/lsn1datatypes/TempConverter.java +++ b/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(); diff --git a/src/org/launchcode/java/studios/areaofacircle/Area.java b/src/org/launchcode/java/studios/areaofacircle/Area.java new file mode 100644 index 000000000..56c2c2a03 --- /dev/null +++ b/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); + + } +} diff --git a/src/org/launchcode/java/studios/areaofacircle/Circle.java b/src/org/launchcode/java/studios/areaofacircle/Circle.java new file mode 100644 index 000000000..d70d008a2 --- /dev/null +++ b/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; + + } +} +