Sphere circumference 20170309

Main.java

@@ -0,0 +1,47 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package pkg2powern;
+/**
+ *
+Ebtsam FATHY
+*/
+  import java.util.Scanner;
+
+public class Main {
+
+    /**
+     * @param args the command line arguments
+     */
+
+
+    public static void main(String[] args) {
+
+      int N,pow;
+      int Result=1;
+      Scanner sc=new Scanner(System.in);
+      System.out.println("enter the number");
+      N=sc.nextInt();
+       System.out.println("enter the power");
+      pow=sc.nextInt();
+      if(N>=0&&pow==0){
+          Result=1;
+      }
+      if(N==0&&pow>=1){
+          Result=0;
+      }
+      else{
+          int i=1;
+          while(i<=pow){
+              Result=Result*N;
+              i++;
+          }
+      }
+      System.out.println( N+"^"+pow+"="+Result);
+
+      }
+    }
+
+

git_assignment_initial4.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

git_assignment_initial6.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/CircleCircumference.java

@@ -0,0 +1,11 @@
+
+public class CircleCircumference implements ISubscriber {
+
+	@Override
+	public void notifySubscriber(String input) {
+		// TODO Auto-generated method stub
+		double r=Double.parseDouble(input);
+		System.out.println("circle circumference = "+(2*3.14*r));
+	}
+
+}

src/LucasSeries.java

@@ -0,0 +1,17 @@
+public class LucasSeries implements ISubscriber {
+    public static int lucas_series(int number) { 
+        if (number == 0) 
+            return 2; 
+        if (number == 1) 
+            return 1; 
+        return lucas_series(number - 1) + lucas_series(number - 2); 
+    } 
+
+    @Override
+    public void notifySubscriber(String input) {
+       int Lenght = Integer.parseInt(input);
+       System.out.println("Hello, I am really a simple Lucas series and I am notified with " + input);
+       System.out.println("LUcas Number Is : "+lucas_series(Lenght));
+    }
+
+}

src/Main.java

@@ -1,17 +1,25 @@
 import java.util.Scanner;
 
 public class Main {
-	private static ISubscriber subscribers [] = {
-			new SimpleSubscriber(),
-			new ReallySimpleSubscriber(),
-	};
-	public static void main(String[] args) {
-		Topic mathTopic = new Topic();
-		for (ISubscriber sub : subscribers) {
-			mathTopic.addSubscriber(sub);
-		}
-		Scanner sc = new Scanner(System.in);
-		String input = sc.next();
-		mathTopic.dispatchEvent(input);
-	}
+    private static ISubscriber subscribers [] = {
+            new SimpleSubscriber(),
+            new ReallySimpleSubscriber(),
+            new SummationSeries(),
+            new SphereCircumference(),
+            new LucasSeries(),
+            new Spherearea(),
+            new SphereVolume(),
+            new CircleCircumference()
+    };
+    public static void main(String[] args) {
+        Topic mathTopic = new Topic();
+        for (ISubscriber sub : subscribers) {
+            mathTopic.addSubscriber(sub);
+        }
+        Scanner sc = new Scanner(System.in);
+        String input = sc.next();
+        mathTopic.dispatchEvent(input);
+    }
+
+
 }

src/SphereCircumference.java

@@ -0,0 +1,8 @@
+
+public class SphereCircumference implements ISubscriber  {
+
+	 public void notifySubscriber(String input) {
+	        double R = Double.parseDouble(input);
+	        System.out.println("Sphere Circumference is  = " + (2*3.14*R));
+
+}

src/SphereVolume.java

@@ -0,0 +1,10 @@
+
+public class SphereVolume implements ISubscriber {
+    @Override
+    public void notifySubscriber(String input) {
+        // TODO Auto-generated method stub
+        double radius = Double.parseDouble ( input );
+        double volume =((double)4/3) * Math.PI * Math.pow(radius,3) ;
+        System.out.println("Sphere Volume is : " + volume);
+    }
+}

src/Spherearea.java

@@ -0,0 +1,14 @@
+package myPackage;
+
+public class Spherearea implements ISubscriber{
+
+	@Override
+    public void notifySubscriber(String input) {
+        double radius = Double.parseDouble(input);
+        String result = String.valueOf(4*3.14*radius*radius);
+        System.out.println("Sphere area = " + result);
+    }
+}
+
+
+

src/SummationSeries.java

@@ -0,0 +1,26 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package main;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author egypt2
+ */
+public class SummationSeries implements ISubscriber{
+    @Override
+    public void notifySubscriber(String input) {
+		// TODO Auto-generated method stub
+        int n = Integer.parseInt(input);
+		System.out.println("Hello, I am really a simple summation series and I am notified with " + input);
+
+                int result = 0;
+                result = n*(n+1)/2;
+        System.out.println("The sum of series is " + result);
+	}
+
+}