/
RandomBytes.java
31 lines (28 loc) · 987 Bytes
/
RandomBytes.java
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package com.carrotsearch.randomizedtesting.generators;
import java.util.Random;
/**
* Random byte sequence generators.
*/
public final class RandomBytes {
/**
* @param r Random generator.
* @param length The length of the byte array. Can be zero.
* @return Returns a byte array with random content.
*/
public static byte[] randomBytesOfLength(Random r, int length) {
return randomBytesOfLengthBetween(r, length, length);
}
/**
* @param r Random generator.
* @param minLength The minimum length of the byte array. Can be zero.
* @param maxLength The maximum length of the byte array. Can be zero.
* @return Returns a byte array with random content.
*/
public static byte[] randomBytesOfLengthBetween(Random r, int minLength, int maxLength) {
byte[] bytes = new byte[RandomNumbers.randomIntBetween(r, minLength, maxLength)];
for (int i = 0; i < bytes.length; i++) {
bytes[i] = (byte) r.nextInt();
}
return bytes;
}
}