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22 mar 2012 · Scanner scan = new Scanner(System.in); int i = scan.nextInt(); Double d = scan.nextDouble(); String f = scan.nextLine(); String s = scan.nextLine(); // Write your code here. System.out.println("String: " + s); System.out.println("Double: " + d);
To use the Scanner class, create an object of the class and use any of the available methods found in the Scanner class documentation. In our example, we will use the nextLine() method, which is used to read Strings:
This java tutorial shows how to use the next() method of Scanner class of java.util package. This method returns a String object which is a complete token of the Scanner object.
The nextLine () method of Scanner class is used to take a string from the user. It is defined in java.util.Scanner class. The nextLine () method reads the text until the end of the line. After reading the line, it throws the cursor to the next line. The method returns the line that was skipped. It does not accept any parameter.
The java.util.Scanner.next(String pattern) method returns the next token if it matches the pattern constructed from the specified string. If the match is successful, the scanner advances past the input that matched the pattern.
This java tutorial shows how to use the next(String pattern) method of Scanner class of java.util package. This method returns the next token which the Scanner object determined using the String pattern declared as method argument.
23 lip 2022 · Java's Scanner class provides a simple and effective way to handle user input. In this simple example, we show how to use Java's Scanner for String input with methods like next(), nextLine() and ...
