Q&A

How do you input multiple lines in Java?

How do you input multiple lines in Java?

MultipleStringInputExample1.java

  1. import java.util.Scanner;
  2. public class MultipleStringInputExample1.
  3. {
  4. public static void main(String[] args)
  5. {
  6. Scanner sc = new Scanner(System.in);
  7. System.out.print(“Please enter the number of strings you want to enter: “);
  8. //takes an integer input.

What are the ways to get input from user in Java?

Example of integer input from user

  1. import java.util.*;
  2. class UserInputDemo.
  3. {
  4. public static void main(String[] args)
  5. {
  6. Scanner sc= new Scanner(System.in); //System.in is a standard input stream.
  7. System.out.print(“Enter first number- “);
  8. int a= sc.nextInt();
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How do you input a single line in Java?

“take integer array input in java in one line” Code Answer’s

  1. Scanner scanner = new Scanner(System. in); ​
  2. while(scanner. hasNext()) {
  3. System. out. println(scanner. nextInt()); }

How do you get the length of a string in Java?

String Class

  1. String Length in Java. String length returns the number of characters in a string.
  2. Syntax. int length = stringName.length();
  3. Notes. Spaces count as characters.
  4. Example. String name = “Anthony”; int nameLength = name.length(); System.out.println(“The name ” + name + ” contains ” + nameLength + “letters.”);

How do I take input of a String and a INT in one line in Java?

Integer input

  1. Get a String of characters that is in an integer format, e.g., “123”. String input = scanner. nextLine(); // from console input example above.
  2. Use the Integer class to parse the string of characters into an integer. int number = Integer.parseInt( input ); // converts a String into an int value.

How do you input a String in Java?

Example of nextLine() method

  1. import java.util.*;
  2. class UserInputDemo1.
  3. {
  4. public static void main(String[] args)
  5. {
  6. Scanner sc= new Scanner(System.in); //System.in is a standard input stream.
  7. System.out.print(“Enter a string: “);
  8. String str= sc.nextLine(); //reads string.
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How do you find the length of a string?

Java String length() method example

  1. public class LengthExample{
  2. public static void main(String args[]){
  3. String s1=”javatpoint”;
  4. String s2=”python”;
  5. System.out.println(“string length is: “+s1.length());//10 is the length of javatpoint string.

How do you take N input in python?

  1. input_string = input(‘Enter elements of a list separated by space ‘) print(“\n”) user_list = input_string.
  2. number_list = [] n = int(input(“Enter the list size “)) print(“\n”) for i in range(0, n): print(“Enter number at index”, i, ) item = int(input()) number_list.

What is an input command?

The Input command asks the user to enter a value for a variable (only one variable can be inputted at a time), waiting until the user enters a value and then presses ENTER.

How to read a particular line from a text file in Java?

For example, if you want to get the particular line from a text file and the line number which you want to get is 11. Then you can use the below code String specific_line_text = Files.readAllLines (Paths.get (“file.txt”)).get (11); Read a particular line from a text file Java (For large files)

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How to get input from user in Java?

How to get input from user in Java. Java Scanner Class. Java Scanner classallows the user to take input from the console. It belongs to java.utilpackage. It is used to read the input of primitive types like int, double, long, short, float, and byte. It is the easiest way to read input in Java program.

How to get a particular line from a text file in Python?

You just need to put the line number instead of n in the get () method’s parameter. For example, if you want to get the particular line from a text file and the line number which you want to get is 11. Then you can use the below code Assume that you need to find the text of line number 15.