diff options
| -rw-r--r-- | vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java index 5f014d053..0a8398ab7 100644 --- a/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java +++ b/vpp-common/vpp-translate-utils/src/main/java/io/fd/hc2vpp/common/translate/util/Ipv4AddressRange.java @@ -20,16 +20,12 @@ import java.util.Objects; import javax.annotation.Nonnull; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; /** * IPv4 address range representation. */ public final class Ipv4AddressRange { - private static final Logger LOG = LoggerFactory.getLogger(Ipv4AddressRange.class); - private final Ipv4AddressNoZone start; private final Ipv4AddressNoZone end; @@ -100,10 +96,10 @@ public final class Ipv4AddressRange { // Take care of the rest if (prefixLength != 0) { - final int mask0 = (byte) (Math.pow(2, prefixLength) - 1) << (8 - prefixLength); + final int mask0 = (byte) ((1 << prefixLength) - 1) << (8 - prefixLength); prefixAddrBytes0[index] = (byte) (prefixAddrBytes[index] & mask0); - final int maskF = (byte) (Math.pow(2, 8 - prefixLength) - 1); + final int maskF = (byte) ((1 << (8 - prefixLength)) - 1); prefixAddrBytesF[index] = (byte) (prefixAddrBytes[index] | maskF); index++; |