したがって、このコードでは、メソッド「run」のクラス「Run」の下で、スキャナーは最初の試行からの入力を取りたくないようで、2行目でのみ入力を受け取ります。2 行目と言うのは、入力を入力してから return を 2 回押し、3 行目に入力を入力すると、2 行目が読み取られますが、この場合は何も表示されません。
同じ結果で BufferedReader を試したので、ばかげたことをして何かを見落としていると思います。
import java.util.Scanner;
import java.util.ArrayList;
import java.util.Timer;
import java.util.TimerTask;
import java.io.*;
class Global {
public static int stop = -1;
}
public class DataSort {
public static void main(String[] args){
Timer timer = new Timer();
Direct swit = new Direct();
Run mprog = new Run();
Help hlp = new Help();
String newline = System.getProperty("line.separator");
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
Scanner console = new Scanner(System.in);
System.out.println(newline);
System.out.println("Welcome to Data Sort! This Program is designed to sort information about targets discoverd by UAV and place the data in a table." + newline);
System.out.print("For help, press any key. To continue, please wait. ");
timer.schedule(swit, 3000);
try {
Global.stop = in.read();
}
catch(IOException e) {
e.printStackTrace();
}
try {
in.close();
}
catch(IOException e) {
e.printStackTrace();
}
}
}
class Direct extends TimerTask {
public void run() {
Run mprog = new Run();
Help hlp = new Help();
if(Global.stop != -1){
System.out.println("Help");
hlp.run();
}
if(Global.stop == -1) {
System.out.println("Main");
mprog.run();
}
}
}
class Help {
public static void run() {
String newline = System.getProperty("line.separator");
System.out.print(newline);
System.out.println("Entering Help Mode!" + newline);
System.out.println("Entered Help Class");
//String help = console.nextLine();
}
}
class Run {
public static void run() {
/*EnterAll eall = new EnterAll();
EnterCoords ecoords = new EnterCoords();
EnterRelation erelat = new EnterRelation();
EnterColor ecolor = new EnterColor();
EnterShape eshape = new EnterShape();
Coordinates coords = new Coordinates();
Relation relat = new Relation();
Color color = new Color();
Shape shape = new Shape();
List list = new List();
Save save = new Save();
SaveAs saveas = new SaveAs();*/
String newline = System.getProperty("line.separator");
Scanner console = new Scanner(System.in);
System.out.print(newline);
System.out.println("Initializing Main Program." + newline);
System.out.println("************************** MAIN MENU *************************" + newline);
System.out.println("Enter Coords \t Enter Relat \t Enter Color \t Enter Shape"+newline);
System.out.println("Coordinates \t Relation \t Color \t \t Shape" + newline);
System.out.println("Help \t \t List \t \t Save \t \t Save As" + newline);
System.out.println("**************************************************************" + newline);
System.out.print("Enter your selection or type All to enter lines consecutively: ");
String raw = console.nextLine();
System.out.println(raw);
String select = errorCheck(raw);
if (select.equals("All")){
}
if (select.equals("Enter Coords")){
}
if (select.equals("Enter Relat")){
}
if (select.equals("Enter Color")){
}
if (select.equals("Enter Shape")){
}
if (select.equals("Coordinates")){
}
if (select.equals("Relation")){
}
if (select.equals("Color")){
}
if (select.equals("Shape")){
}
if (select.equals("Help")){
}
if (select.equals("List")){
}
if (select.equals("Save")){
}
if (select.equals("Save As")){
}
}
private static String errorCheck(String raw) {
String select = raw;
return select;
}
}