Create 37.1 past continue sentences to present continue tense.java

Author: prokrishpatel

37.1 past continue sentences to present continue tense.java

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+/*
+Ram was writing the essay and by mistakely he wrote in past continue tense inspite of present continue tense so write a program by using String class method to replace all.
+
+Input Format
+
+This was a beautiful Flower.
+
+Constraints
+
+All the sentences should be is the past continue sentences only.
+
+Output Format
+
+This is a beautiful Flower.
+
+Sample Input 0
+
+He was having ten pens and all pens were in good condition.
+Sample Output 0
+
+He is having ten pens and all pens are in good condition.
+Sample Input 1
+
+he is working in bank
+Sample Output 1
+
+Invalid
+*/
+import java.io.*;
+import java.util.*;
+
+public class Solution {
+
+    public static void main(String[] args) {
+        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
+        Scanner sc = new Scanner(System.in);
+        //input
+        String input = sc.nextLine();
+        if(input.indexOf("was")!=-1 || input.indexOf("were")!=-1 || input.indexOf("Was")!=-1 || input.indexOf("Were")!=-1)
+        {
+            input = input.replaceAll("was","is").replaceAll("were","are");
+            System.out.print(input);
+        }
+        else
+            {System.out.print("Invalid");}
+    }
+}