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TerminalReader.java
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49 lines (36 loc) · 1.22 KB
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import java.util.Scanner;
public class TerminalReader {
final static private Scanner scanner = new Scanner(System.in);
public static String readString(String message) {
System.out.println(message);
return scanner.next();
}
public static float readFloat(String message) {
float resultValue;
while (true) {
System.out.println(message);
String stringValue = scanner.next();
try {
resultValue = Float.parseFloat(stringValue);
break;
} catch (NumberFormatException e) {
System.out.printf("\"%s\" не является числом%n", stringValue);
}
}
return resultValue;
}
public static int readInt(String message) {
int resultValue;
while (true) {
System.out.println(message);
String stringValue = scanner.next();
try {
resultValue = Integer.parseInt(stringValue);
break;
} catch (NumberFormatException e) {
System.out.printf("\"%s\" не является числом%n", stringValue);
}
}
return resultValue;
}
}