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Merge pull request #7243 from MajewskiKrzysztof/BAEL-3001

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Bael 3001
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rpvilao 2019-07-04 13:54:00 +02:00 committed by GitHub
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core-java-modules/core-java-security/src/main/java/com/baeldung/random/SecureRandomDemo.java Normal file
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package com.baeldung.random;
import java.security.SecureRandom;
import java.security.NoSuchAlgorithmException;
import java.util.stream.IntStream;
import java.util.stream.LongStream;
import java.util.stream.DoubleStream;
public interface SecureRandomDemo {
public static void generateSecureRandomValues() {
SecureRandom sr = new SecureRandom();
int randomInt = sr.nextInt();
long randomLong = sr.nextLong();
float randomFloat = sr.nextFloat();
double randomDouble = sr.nextDouble();
boolean randomBoolean = sr.nextBoolean();
IntStream randomIntStream = sr.ints();
LongStream randomLongStream = sr.longs();
DoubleStream randomDoubleStream = sr.doubles();
byte[] values = new byte[124];
sr.nextBytes(values);
}
public static SecureRandom getSecureRandomForAlgorithm(String algorithm) throws NoSuchAlgorithmException {
if (algorithm == null || algorithm.isEmpty()) {
return new SecureRandom();
}
return SecureRandom.getInstance(algorithm);
}
}