In a single class I have two different methods who are using the scanner class. I created a new instance of scanner object for the first method, then closed it at the end of
I have been learning Java for a short time and don't really know what I am doing, but this worked for me. I have no idea why it did but...
import java.util.Scanner;
public class Inputing{
public Scanner input_scan = null;
public static int ScanningInput() {
int input_value = 0;
Scanner input_scan = new Scanner(System.in);
try {
input_value = input_scan.nextInt();
} catch (Exception e) {
System.out.println("!error!");
} finally {
if (input_scan.equals(null)) {
input_scan.close();
}
}
return input_value;
}
public static int getInputA(int scan_valueA){
scan_valueA = (ScanningInput());
return scan_valueA;
}
public static int getInputB(int scan_valueB){
scan_valueB = (ScanningInput());
return scan_valueB;
}
}
// then call it with another class
public class MainClass{
public static void main(String[] args) {
int variableA = 0;
variableA = Inputing.getInputA(variableA);
int variableB = 0;
variableA = Inputing.getInputC(variableB);
}
}
I apologize for any errors, and would appreciate guidance. I am a complete rookie but after messing with this code for a while, this seemed to produce no warnings and return the results I was looking for.