new

Author: Sbiswas001

src/com/sbiswas001/twelveproject/Initials.java

@@ -0,0 +1,73 @@
+package com.sbiswas001.twelveproject;
+
+import java.util.ArrayList;
+import java.util.Scanner;
+
+/**
+ * This class enters a name from user and
+ * prints out the initials.
+ * @author Sayan Biswas
+ * @version 23.04.2022
+ */
+public class Initials {
+
+    /**
+     * Stores name
+     */
+    private String name;
+
+    /**
+     * Stores initials
+     */
+    private final ArrayList<String> initials;
+
+    /**
+     * Initialises instance variables
+     */
+    private Initials() {
+        name = "";
+        initials = new ArrayList<>();
+    }
+
+    /**
+     * Inputs name from user
+     */
+    private void input() {
+        Scanner sc = new Scanner(System.in);
+        System.out.print("Enter your full name: ");
+        name = " " + sc.nextLine().trim();
+    }
+
+    /**
+     * Sets the initials of the name
+     */
+    private void setInitials() {
+        for(int i = 0; i < name.lastIndexOf(' '); i++) {
+            if(name.charAt(i) == ' ') {
+                initials.add(name.charAt(i+1) + ". ");
+            }
+        }
+        initials.add(name.substring(name.lastIndexOf(' ')));
+    }
+
+    /**
+     * Displays the initials
+     */
+    private void display() {
+        System.out.print("Initials: ");
+        for(int i = 0; i < initials.size(); i++) {
+            System.out.print(initials.get(i));
+        }
+    }
+
+    /**
+     * Calls other methods
+     * @param args Arguments passed to main method
+     */
+    public static void main(String[] args) {
+        Initials ob = new Initials();
+        ob.input();
+        ob.setInitials();
+        ob.display();
+    }
+}