Problem 1

/*

• Write a program that will remove all occurrences of the second string from the first string.
  */

// Import
import java.util.Scanner;

// Main class
public class RemoveString 
{	
		// Method to remove occurrence of string from another string
		public static void removeOccurrence(String str, String str_toRemove)
		{
			// Converting string to string array
			String[] str_arr = str.split(" ");

			// Iterating over array elements
			for (int i = 0; i < str_arr.length; i++)
			{
				//Ccheck for occurrence of string to be removed
				//and remove it
				if (str_arr[i].equals(str_toRemove)) 
				{
					str_arr[i] = "";
					
				} //end of if-block
				
				else
				{
					continue;
					
				}//end of else-block
				
			//end of for loop
			}

			// printing modified string
			System.out.println("\nMODIFIED STRING :");
			// For-each loop
			for (String s : str_arr) 
			{
				System.out.print(s + " ");
			}// End of For-each loop

			System.out.println();

		}//Method end
		
		//Main method
		public static void main(String[] args)
		{			
			// Object of the Scanner class
				Scanner sc = new Scanner(System.in);

				System.out.print("Enter a string/paragraph : ");

				// Reading a string from the user
				String long_str = sc.nextLine();
				
				System.out.print("Enter a string/word : ");

				// Reading a string from the user
				String short_str = sc.nextLine();

			System.out.println("Original string : \n" + long_str);
		
			// Calling method
			RemoveString.removeOccurrence(long_str, short_str);		
			
			/* Author @Ayesha Sumayya Khanum */
			
		// End of main
		}
		
// Class exit
}