Revert "Increase randomness in SocketUtils"

This reverts commit d5944c4e39.
This commit is contained in:
Sam Brannen 2015-08-16 01:29:06 +02:00
parent 21629d315c
commit 68c39570fe
1 changed files with 5 additions and 2 deletions

View File

@ -19,7 +19,7 @@ package org.springframework.util;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.security.SecureRandom;
import java.util.Random;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.net.ServerSocketFactory;
@ -53,6 +53,9 @@ public class SocketUtils {
public static final int PORT_RANGE_MAX = 65535;
private static final Random random = new Random(System.currentTimeMillis());
/**
* Although {@code SocketUtils} consists solely of static utility methods,
* this constructor is intentionally {@code public}.
@ -235,7 +238,7 @@ public class SocketUtils {
*/
private int findRandomPort(int minPort, int maxPort) {
int portRange = maxPort - minPort;
return minPort + new SecureRandom().nextInt(portRange);
return minPort + random.nextInt(portRange);
}
/**