Java program to read strings with different methods

Java programming, exam questions, Java programming exam-questions,

All Answers

mahmoud2506

2022-05-06

need an explanation for this answer? contact us directly to get an explanation for this answer

Read string using StringReader class

import java.io.IOException;
import java.io.StringReader;

public class ReadString1 
{
	public static void main(String[] args) 
	{
	     String s = "Hello World";
         
	     // create a new StringReader
	     StringReader sr = new StringReader(s);
         try 
         {
	         // read the first five chars
	         for (int i = 0; i < 5; i++)
	         {
	            char c = (char) sr.read();
	            System.out.print(" " + c);
	         }
	         // close the stream
	         sr.close();
	     }
         catch (IOException ex) 
         {
	         ex.printStackTrace();
	     }
	}
}

Output

H e l l o

Read String using Scanner class

import java.util.Scanner;

public class ReadString
{
	 public static void main(String args[])
	 {
		 // initialize and declare here.
		 int id;
		 String name;
		 
		 // create scanner class object.
         Scanner scanner = new Scanner(System.in);
       
         // enter the detail.
         System.out.print("Enter Employeeid : ");
              id=(scanner.nextInt());
         System.out.print("Enter EmployeeName : ");
              name=(scanner.next());    
         System.out.print("Id : " +id+ "\nName : " +name);
     }
}

Output

Enter Employeeid : 101
Enter EmployeeName : Chandra Shekhar
Id : 101
Name : Chandra Shekhar

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

Java program to read strings with different methods

Java program to read strings with different methods

All Answers

Read string using StringReader class

Read String using Scanner class

Java String Programs

This question belongs to these collections

Similar questions

need a help?

find thousands of online teachers now