From 6e9f8dfa7024a1989a2f3746a2b4c960756999b5 Mon Sep 17 00:00:00 2001
From: Bindushree <sandeepvorpvs6@gmail.com>
Date: Wed, 9 Mar 2022 19:40:25 +0530
Subject: [PATCH] new method added

---
 .idea/vcs.xml                                 |  4 --
 .../java/org/example/basicprograms/Demo.java  | 11 -----
 .../org/example/basicprograms/GitDemo.java    |  5 +++
 .../java/org/example/basicprograms/Main.java  | 14 -------
 .../example/basicprograms/MatOperation.java   | 41 -------------------
 .../org/example/corejava/DemoArrayList.java   | 18 +++++++-
 6 files changed, 22 insertions(+), 71 deletions(-)
 delete mode 100644 src/main/java/org/example/basicprograms/Demo.java
 create mode 100644 src/main/java/org/example/basicprograms/GitDemo.java
 delete mode 100644 src/main/java/org/example/basicprograms/Main.java
 delete mode 100644 src/main/java/org/example/basicprograms/MatOperation.java

diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index f93750d..35eb1dd 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -1,10 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-<<<<<<< HEAD
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-=======
     <mapping directory="" vcs="Git" />
->>>>>>> 2b422045c18133f1bedf948b2ee351edff5d6d3b
   </component>
 </project>
\ No newline at end of file
diff --git a/src/main/java/org/example/basicprograms/Demo.java b/src/main/java/org/example/basicprograms/Demo.java
deleted file mode 100644
index 308ad03..0000000
--- a/src/main/java/org/example/basicprograms/Demo.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package org.example.basicprograms;
-
-public class Demo {
-    public int sum(int a, int b,int c){
-        int d=a+b+c;
-        return d;
-    }
-    public void addition(int a, int b,int c){
-        int d=a+b+c;
-    }
-}
diff --git a/src/main/java/org/example/basicprograms/GitDemo.java b/src/main/java/org/example/basicprograms/GitDemo.java
new file mode 100644
index 0000000..5e6bcee
--- /dev/null
+++ b/src/main/java/org/example/basicprograms/GitDemo.java
@@ -0,0 +1,5 @@
+package org.example.basicprograms;
+
+public class GitDemo {
+
+}
diff --git a/src/main/java/org/example/basicprograms/Main.java b/src/main/java/org/example/basicprograms/Main.java
deleted file mode 100644
index 3ab6832..0000000
--- a/src/main/java/org/example/basicprograms/Main.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package org.example.basicprograms;
-
-import java.awt.*;
-
-public class Main {
-    public static void main(String[] args) {
-    Demo sandeep=new Demo();
-    int result=sandeep.sum(10,20,30);
-    int result1=sandeep.sum(40,50,60);
-        sandeep.addition(100,200,300);
-        System.out.println(result);
-        System.out.println(result1);
-    }
-}
diff --git a/src/main/java/org/example/basicprograms/MatOperation.java b/src/main/java/org/example/basicprograms/MatOperation.java
deleted file mode 100644
index cc736fd..0000000
--- a/src/main/java/org/example/basicprograms/MatOperation.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package org.example.basicprograms;
-
-import java.util.Scanner;
-
-public class MatOperation {
-    public double matoperation(int number,double x, double y){
-        double z=0;
-        switch (number){
-            case 1: z=x+y;
-                System.out.println("Addition is:::"+z);
-                break;
-            case 2: z=x-y;
-                System.out.println("Substraction is:::"+z);
-                break;
-            case 3: z=x*y;
-                System.out.println("Multiplication is:::"+z);
-                break;
-            case 4: z=x/y;
-                System.out.println("Division is:::"+z);
-                break;
-            case 5: z=x%y;
-                System.out.println("Modulus is:::"+z);
-                break;
-            default:
-                System.out.println("Invalid choice");
-        }
-        return z;
-    }
-
-    public static void main(String[] args) {
-        MatOperation obj=new MatOperation();
-        Scanner scanner=new Scanner(System.in);
-        System.out.println("Please enter value for number");
-        int number=scanner.nextInt();
-        System.out.println("Please enter value for x");
-        double x=scanner.nextDouble();
-        System.out.println("Please enter value for y");
-        double y=scanner.nextDouble();
-        obj.matoperation(number,x,y);
-    }
-}
diff --git a/src/main/java/org/example/corejava/DemoArrayList.java b/src/main/java/org/example/corejava/DemoArrayList.java
index 6d6273d..2a6eeab 100644
--- a/src/main/java/org/example/corejava/DemoArrayList.java
+++ b/src/main/java/org/example/corejava/DemoArrayList.java
@@ -23,7 +23,23 @@ public void iterateTheArrays(){
             System.out.println("array of I is   " + value);
         }
     }
-
+    public void Arrays(){
+        ArrayList<Integer> test = new ArrayList<>();
+        test.add(10);
+        test.add(20);
+        test.add(30);
+        test.add(30);
+        test.add(20);
+        test.add(10);
+        Iterator<Integer> i = test.iterator();
+        while (i.hasNext()) {
+            System.out.println("hashset" + i.next());
+        }
+        HashSet<Integer> test1 = new HashSet<>(test);
+        for (Integer value : test1) {
+            System.out.println("array of I is " + value);
+        }
+    }
     public static void main(String[] args) {
 
     }