How to take string input in java using scanner class

How do you input a string into a scanner?

To read strings, we use nextLine(). To read a single character, we use next(). charAt(0). next() function returns the next token/word in the input as a string and charAt(0) function returns the first character in that string.

How do you take string input with spaces in Java using Scanner class?

Scanner in = new Scanner(System.in); String question; question = in. nextLine(); This should be able to take spaces as input.

How do you read and print a string in Java?

Java – Read a String from Console

  1. import java. util. Scanner;
  2. public static void main( String[] args) {
  3. System. out. print( “Enter a string : “);
  4. Scanner scanner = new Scanner( System. in);
  5. String inputString = scanner. nextLine();
  6. System. out. println( “String read from console is : n” + inputString);

How do you read a string?

Different Methods to Read and Write String in C

  1. Read the string in C. Read string in C using gets() and fgets() functions. Read the strings in C using gets() Read string in C using fgets() …
  2. Display string in C. Display string in C using puts() or fputs() Display string in C using printf() with %s format code.
  3. String Input-Output using fscanf() and fprintf() functions.

How do I import a scanner?

Example 2

  1. import java.util.*;
  2. public class ScannerClassExample1 {
  3. public static void main(String args[]){
  4. String s = “Hello, This is JavaTpoint.”;
  5. //Create scanner Object and pass string in it.
  6. Scanner scan = new Scanner(s);
  7. //Check if the scanner has a token.
  8. System.out.println(“Boolean Result: ” + scan.hasNext());

What is nextLine () in Java?

The java. util. Scanner. nextLine() method advances this scanner past the current line and returns the input that was skipped. This method returns the rest of the current line, excluding any line separator at the end.

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What is difference between next () and nextLine () in Java?

next() can read the input only till the space. It can’t read two words separated by space. Also, next() places the cursor in the same line after reading the input. nextLine() reads input including space between the words (that is, it reads till the end of line n).

What is next () method in Java?

The next() is a method of Java Scanner class which finds and returns the next complete token from the scanner which is in using. There are three different types of Java Scanner next() method which can be differentiated depending on its parameter.

What is %d in printf?

%d tells printf that the corresponding argument is to be treated as an integer value; the type of the corresponding argument must be int .

What is print () in Java?

print(): print() method in Java is used to display a text on the console. This text is passed as the parameter to this method in the form of String. This method prints the text on the console and the cursor remains at the end of the text at the console. The next printing takes place from just here.

Why nextLine is not working in Java?

It’s because when you enter a number then press Enter , input. nextInt() consumes only the number, not the “end of line”. When input. nextLine() executes, it consumes the “end of line” still in the buffer from the first input.

How do you initialize a string?

Initialize a string by passing a literal, quoted character array as an argument to the constructor. Initialize a string using the equal sign (=). Use one string to initialize another. These are the simplest forms of string initialization, but variations offer more flexibility and control.

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What is string and example?

A string is a data type used in programming, such as an integer and floating point unit, but is used to represent text rather than numbers. … For example, the word “hamburger” and the phrase “I ate 3 hamburgers” are both strings. Even “12345” could be considered a string, if specified correctly.

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