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POO utils package created

This commit is contained in:
TiagoRG 2023-02-18 14:09:52 +00:00
parent 1c772f058b
commit 96aea37503
Signed by untrusted user who does not match committer: TiagoRG
GPG Key ID: DFCD48E3F420DB42
2 changed files with 28 additions and 0 deletions
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7
1ano/2semestre/poo/src/utils/MathTools.java Normal file
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package utils;
public class MathTools {
public static double round(double n, int places) {
return (Math.round(n * Math.pow(10, places))) / Math.pow(10, places);
}
}

21
1ano/2semestre/poo/src/utils/UserInput.java Normal file
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package utils;
import java.util.Scanner;
public class UserInput {
public static double getNumberBetween(Scanner sin, double min, double max) {
double input;
do {
input = sin.nextDouble();
} while (input > max || input < min);
return input;
}
public static double getPositiveNumber(Scanner sin) {
double input;
do {
input = sin.nextDouble();
} while (input <= 0);
return input;
}
}