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The core module of Pcap4J.
/*_##########################################################################
_##
_## Copyright (C) 2011-2013 Pcap4J.org
_##
_##########################################################################
*/
package org.pcap4j.packet;
import org.pcap4j.util.PropertiesLoader;
/**
* @author Kaito Yamada
* @since pcap4j 0.9.1
*/
public final class PacketPropertiesLoader {
/**
*
*/
public static final String PACKET_PROPERTIES_PATH_KEY
= PacketPropertiesLoader.class.getPackage().getName()
+ ".properties";
/**
*
*/
public static final String ICMPV4_CALC_CHECKSUM_KEY
= PacketPropertiesLoader.class.getPackage().getName()
+ ".icmpV4.calcChecksumAtBuild";
/**
*
*/
public static final String ICMPV6_CALC_CHECKSUM_KEY
= PacketPropertiesLoader.class.getPackage().getName()
+ ".icmpV6.calcChecksumAtBuild";
/**
*
*/
public static final String IPV4_CALC_CHECKSUM_KEY
= PacketPropertiesLoader.class.getPackage().getName()
+ ".ipV4.calcChecksumAtBuild";
/**
*
*/
public static final String TCPV4_CALC_CHECKSUM_KEY
= PacketPropertiesLoader.class.getPackage().getName()
+ ".tcpV4.calcChecksumAtBuild";
/**
*
*/
public static final String TCPV6_CALC_CHECKSUM_KEY
= PacketPropertiesLoader.class.getPackage().getName()
+ ".tcpV6.calcChecksumAtBuild";
/**
*
*/
public static final String UDPV4_CALC_CHECKSUM_KEY
= PacketPropertiesLoader.class.getPackage().getName()
+ ".udpV4.calcChecksumAtBuild";
/**
*
*/
public static final String UDPV6_CALC_CHECKSUM_KEY
= PacketPropertiesLoader.class.getPackage().getName()
+ ".udpV6.calcChecksumAtBuild";
/**
*
*/
public static final String SCTP_CALC_CHECKSUM_BY_ADLER32_KEY
= PacketPropertiesLoader.class.getPackage().getName()
+ ".sctp.calcChecksumByAdler32";
private static final PacketPropertiesLoader INSTANCE
= new PacketPropertiesLoader();
private PropertiesLoader loader
= new PropertiesLoader(
System.getProperty(
PACKET_PROPERTIES_PATH_KEY,
PacketPropertiesLoader.class.getPackage().getName()
.replace('.', '/') + "/packet.properties"
),
true,
true
);
private PacketPropertiesLoader() {}
/**
*
* @return the singleton instance of PacketPropertiesLoader.
*/
public static PacketPropertiesLoader getInstance() {
return INSTANCE;
}
/**
*
* @return a value of the property.
*/
public boolean icmpV4CalcChecksum() {
return loader.getBoolean(
ICMPV4_CALC_CHECKSUM_KEY,
Boolean.FALSE
).booleanValue();
}
/**
*
* @return a value of the property.
*/
public boolean icmpV6CalcChecksum() {
return loader.getBoolean(
ICMPV6_CALC_CHECKSUM_KEY,
Boolean.FALSE
).booleanValue();
}
/**
*
* @return a value of the property.
*/
public boolean ipV4CalcChecksum() {
return loader.getBoolean(
IPV4_CALC_CHECKSUM_KEY,
Boolean.FALSE
).booleanValue();
}
/**
*
* @return a value of the property.
*/
public boolean tcpV4CalcChecksum() {
return loader.getBoolean(
TCPV4_CALC_CHECKSUM_KEY,
Boolean.FALSE
).booleanValue();
}
/**
*
* @return a value of the property.
*/
public boolean tcpV6CalcChecksum() {
return loader.getBoolean(
TCPV6_CALC_CHECKSUM_KEY,
Boolean.FALSE
).booleanValue();
}
/**
*
* @return a value of the property.
*/
public boolean udpV4CalcChecksum() {
return loader.getBoolean(
UDPV4_CALC_CHECKSUM_KEY,
Boolean.FALSE
).booleanValue();
}
/**
*
* @return a value of the property.
*/
public boolean udpV6CalcChecksum() {
return loader.getBoolean(
UDPV6_CALC_CHECKSUM_KEY,
Boolean.FALSE
).booleanValue();
}
/**
*
* @return a value of the property.
*/
public boolean sctpCalcChecksumByAdler32() {
return loader.getBoolean(
SCTP_CALC_CHECKSUM_BY_ADLER32_KEY,
Boolean.FALSE
).booleanValue();
}
}
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