Apache
/
commons-lang
mirror of https://github.com/apache/commons-lang.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

end parameter should be exclusive

This commit is contained in:
zgpworking 2019-05-26 19:06:49 +08:00
parent 0abcf0d32b
commit 48b6d5e624
1 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/main/java/org/apache/commons/lang3/RandomUtils.java
View File

@ -166,23 +166,23 @@ public class RandomUtils {
*
* @param startInclusive
* the smallest value that can be returned, must be non-negative
* @param endInclusive
* the upper bound (included)
* @param endExclusive
* the upper bound (not included)
* @throws IllegalArgumentException
* if {@code startInclusive > endInclusive} or if
* if {@code startInclusive > endExclusive} or if
* {@code startInclusive} is negative
* @return the random double
*/
public static double nextDouble(final double startInclusive, final double endInclusive) {
Validate.isTrue(endInclusive >= startInclusive,
public static double nextDouble(final double startInclusive, final double endExclusive) {
Validate.isTrue(endExclusive >= startInclusive,
"Start value must be smaller or equal to end value.");
Validate.isTrue(startInclusive >= 0, "Both range values must be non-negative.");
if (startInclusive == endInclusive) {
if (startInclusive == endExclusive) {
return startInclusive;
}
return startInclusive + ((endInclusive - startInclusive) * RANDOM.nextDouble());
return startInclusive + ((endExclusive - startInclusive) * RANDOM.nextDouble());
}
/**
@ -203,23 +203,23 @@ public class RandomUtils {
*
* @param startInclusive
* the smallest value that can be returned, must be non-negative
* @param endInclusive
* the upper bound (included)
* @param endExclusive
* the upper bound (not included)
* @throws IllegalArgumentException
* if {@code startInclusive > endInclusive} or if
* if {@code startInclusive > endExclusive} or if
* {@code startInclusive} is negative
* @return the random float
*/
public static float nextFloat(final float startInclusive, final float endInclusive) {
Validate.isTrue(endInclusive >= startInclusive,
public static float nextFloat(final float startInclusive, final float endExclusive) {
Validate.isTrue(endExclusive >= startInclusive,
"Start value must be smaller or equal to end value.");
Validate.isTrue(startInclusive >= 0, "Both range values must be non-negative.");
if (startInclusive == endInclusive) {
if (startInclusive == endExclusive) {
return startInclusive;
}
return startInclusive + ((endInclusive - startInclusive) * RANDOM.nextFloat());
return startInclusive + ((endExclusive - startInclusive) * RANDOM.nextFloat());
}
/**