“Scanner in Java” Code-Antworten

Scanner in Java

import java.util.Scanner;		//Import Scanner in java

class classname{
  public void methodname(){
    Scanner s_name = new Scanner(System.in);	//Scanner declaration
    //Use Scanner object to take input
    int val1    =  s_name.nextInt();			//int
    float val2  =  s_name.nextFloat();			//float
    double val3 =  s_name.nextDouble();			//double
    string name =  s_name.nextLine();			//string
    char ch     =  s_name.nextLine().charAt(0);	//character
  }}
Grieving Gannet

So verwenden Sie Scanner in Java

import java.util.Scanner;

Public class Scanner {
	Public static void main(String[] args) {
    	// Scanner *scanner name here* = new Scanner(System.in);
      	Scanner scan = new Scanner(System.in);
      	System.out.println("Type anything and the scanner will take that input and print it");
      	String next = scan.next();
      	System.out.println(next);
    } 
}
IDontKnowHowToCode

So verwenden Sie die Scannerklasse in Java

// import Scanner
import java.util.Scanner;

// Initialize Scanner
Scanner input = new Scanner(System.in);

// Test program with Scanner
System.out.println("What is your name?");
String name = input.nextLine();

System.out.println("Hello," + name + " , it is nice to meet you!");
Weary Whale

Java -Benutzereingabe (Scanner)

import java.util.Scanner;  // Import the Scanner class

class Main {
  public static void main(String[] args) {
    Scanner myObj = new Scanner(System.in);  // Create a Scanner object
    System.out.println("Enter username");

    String userName = myObj.nextLine();  // Read user input
    System.out.println("Username is: " + userName);  // Output user input
  }
}
cristi serban

Java erstellen ein Scannerobjekt in Java

// read input from the input stream
Scanner sc1 = new Scanner(InputStream input);

// read input from files
Scanner sc2 = new Scanner(File file);

// read input from a string
Scanner sc3 = new Scanner(String str);
SAMER SAEID

Lesen Sie den Scanner Java

import java.util.Scanner;

Scanner myScanner = new Scanner(myTextInputStream); // Create new [Scanner] from myTextInputStream InputStream
StringBuilder myText = new StringBuilder(); // Create new [StringBuilder] for result text

while (myScanner.hasNextLine()) { // Go through every lines of myScanner [Scanner]
  myText.append(myScanner.nextLine()).append("\n"); // Add line to myText [StringBuilder] and go back to next line (\n)
}

System.out.println("myText :");
System.out.println(myText); // Print result, use ".toString()" on myText [StringBuilder] if needed
Charlito33

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