PandacubeFr/PandaLib
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

un-deprecate RandomUtil methods

Browse Source
This commit is contained in:
Marc Baloup 2022-07-28 03:11:40 +02:00
parent c45b501ed8
commit fa708f4f12
Signed by: marcbal
GPG Key ID: BBC0FE3ABC30B893
1 changed files with 9 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
pandalib-util/src/main/java/fr/pandacube/lib/util/RandomUtil.java
View File

@ -3,7 +3,6 @@ package fr.pandacube.lib.util;
import java.util.List;
import java.util.Random;
import java.util.Set;
import java.util.random.RandomGenerator;
/**
* Utility class to generate random things.
@ -17,30 +16,29 @@ public class RandomUtil {
/**
* Returns a randomly generated integer between {@code minInclu} included and {@code maxExclu} excluded.
* This method is safer to use that Random#nextInt(int, int) because it does not check the validity of
* the parameters.
* @param minInclu the minimum value, included.
* @param maxExclu the maximum value, excluded.
* @return a random number between {@code minInclu} included and {@code maxExclu} excluded.
* @see Random#nextInt(int, int)
* @see Random#nextInt(int, int)
* @throws IllegalArgumentException if {@code minInclu} is greater than {@code maxExclu}.
* @deprecated Use {@link Random#nextInt(int, int)} instead.
*/
@Deprecated(forRemoval = true)
public static int nextIntBetween(int minInclu, int maxExclu) {
return rand.nextInt(minInclu, maxExclu);
return minInclu + rand.nextInt(maxExclu - minInclu);
}
/**
* Returns a randomly generated double between {@code minInclu} included and {@code maxExclu} excluded.
* This method is safer to use that Random#nextDouble(double, double) because it does not check the validity of
* the parameters
* @param minInclu the minimum value, included.
* @param maxExclu the maximum value, excluded.
* @return a random number between {@code minInclu} included and {@code maxExclu} excluded.
* @see Random#nextDouble(double, double)
* @throws IllegalArgumentException if {@code minInclu} is greater than {@code maxExclu}.
* @deprecated Use {@link Random#nextDouble(double, double)} instead.
*/
@Deprecated(forRemoval = true)
public static double nextDoubleBetween(double minInclu, double maxExclu) {
return rand.nextDouble(minInclu, maxExclu);
return minInclu + rand.nextDouble() * (maxExclu - minInclu);
}
/**
@ -99,7 +97,7 @@ public class RandomUtil {
/**
* Return a value between 0 and the number of parameter minus 1, using the provided frequencies.
*
* <p>
* The probability of each value to be returned depends of the frequencies provided.
* @param frequencies the frequencies of each entries
* @return the index of an entry, or -1 if it is unable to pick anything (all the frequencies are 0 or there is no provided frequency)
@ -152,7 +150,7 @@ public class RandomUtil {
public static final String PASSWORD_CHARSET_NO_ANBIGUITY = "abcdefghkmnpqrstwxyzACDEFGHKLMNPQRSTWXYZ2345679";
/**
* Generate a random password of the provided length, using the characters listed in {@link #PASSWORD_CHARSET_NO_ANBIGUITY}
* Generate a random password of the provided length, using the characters listed in {@link #PASSWORD_CHARSET_NO_ANBIGUITY}.
* @param length the length of the generated password.
* @return the generated password.
*/