import java.util.*; class ReverseString { public static void main(String args[]) { //declaring string objects String str="",revStr=""; Scanner in = new Scanner(System.in); //input string System.out.print("Enter a string :"); str= in.nextLine(); //get length of the input s...
nextLine()); } // close the scanner scanner.close(); } catch (FileNotFoundException ex) { ex.printStackTrace(); } The hasNextLine() method returns true if there is another line in the input of this scanner without advancing the file read position. To read data and move on to the ...
in); System.out.println("Please enter the name of a month to know how many days it contains: "); String Month_Name = Demo_Input.nextLine(); switch (Month_Name) { // Case statements case "January": case "March": case "May": case "July": case "September": case "November": ...
import java.util.Scanner; //in main method create an object of Scanner Scanner sc = new Scanner(System.in); //Read input and assign it to a variable of type String str = sc.nextLine(); //or int i = sc.nextInt(); System.out.print(str); ...
String s = sc.nextLine(); // read whole line as String */}} Using the BufferedReader class However, the Scanner class is slow and may cause a "timelimit exceeded". We can read the input faster with the BufferedReader class. The class "MyScanner" below uses a BufferedReader. The same...
Scannerscan=newScanner(System.in); System.out.print("Enter First String : "); str1=scan.nextLine(); System.out.print("Enter Second String : "); str2=scan.nextLine(); if(str1.compareTo(str2)>0){ System.out.println("First String is Greater than Second String."); ...
import java.util.Scanner; public class StringToLongExample { public static void main(String[] args) { Scanner in = new Scanner(System.in); System.out.print("Enter a long: "); String input = in.nextLine(); try { long value = Long.parseLong(input); System.out.println("The long value...
The NoSuchElementException: No Line Found error in Java typically occurs when a program attempts to read a line using the nextLine() method from a data source like a file or console, but no line is available for reading. This can happen if the input source is empty and the progra...
");size=scan.nextInt();Scannerscan2=newScanner(System.in);System.out.println("Enter elements: ");while(i<size){list.add(scan2.nextLine());i++;}//Before sortingSystem.out.println("Before Sorting: "+list);// Sorting the list in descending orderCollections.sort(list,Collections.reverseOrde...
String theName = input.nextLine(); myAccount.setName(theName); System.out.println(); System.out.printf(“Name in object myAccount is:%n%s%n”, myAccount.getName()); } } 2. public class Account2 { private String name; public Account2(String name) { this.name = name; } ...