Example usage for com.google.common.net InetAddresses decrement

Introduction

In this page you can find the example usage for com.google.common.net InetAddresses decrement.

Prototype

public static InetAddress decrement(InetAddress address) 

Source Link

Document

Returns a new InetAddress that is one less than the passed in address.

Usage

From source file:net.bican.iplib.IPAddressRangeUtil.java

static IPAddress previous(final IPAddress startAddress, final IPAddress address) {
    if (address.equals(startAddress)) {
        return null;
    }// w ww  .  j a va2s  .c o  m
    try {
        final InetAddress result = InetAddresses.decrement(address.getAddressInstance());
        return IPAddress.getInstance(result);
    } catch (final IllegalArgumentException e) {
        return null;
    }
}

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