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Scanner characters?
Does Java.util.Scanner have input for characters? (Char) Like nextChar or similar. Not string. I would want to make an Array of characters to be able to index Char arrays like you could index Strings in Python.
3 ответов
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From what I've seen how people accept character here I've learned that String input is taken first, then use <String object>.charAt() method passing the desired character index to get the character.
Alternatively you can convert a String object into a char array by using <String object>.toCharArray() method which returns a character array containing the String object contents.
import java.util.Scanner;
public class StringToCharArray
{
public static void main(String[] args)
{
Scanner reader = new Scanner(System.in);
String s = reader.nextLine();
reader.close();
System.out.println("The string:\n" + s);
char[] carr = s.toCharArray();
System.out.println("\nThe character array:");
for(int i = 0; i < carr.length; ++i)
System.out.print(carr[i] + " ");
}
}
Hth, cmiiw
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Ipang That's a lot what I've searched for, thanks!
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You're welcome Seb TheS, happy coding : )