Professional Packet Capture for Java
Professional Packet Capture for Java
jNetPcap™ SDK
jNetPcap™ SDK
jNetPcap™ SDK
The industry-standard Java wrapper for libpcap. 17+ years of proven reliability with over 1 million installs worldwide. L2-L4 protocol analysis, zero-copy packet access, and true cross-platform support.
The industry-standard Java wrapper for libpcap. 17+ years of proven reliability with over 1 million installs worldwide. L2-L4 protocol analysis, zero-copy packet access, and true cross-platform support.
The industry-standard Java wrapper for libpcap. 17+ years of proven reliability with over 1 million installs worldwide. L2-L4 protocol analysis, zero-copy packet access, and true cross-platform support.
Key Features
Libpcap Integration
Native Wrapper
Full libpcap functionality in Java.
Complete libpcap API coverage
Live capture support
Offline file reading
BPF filter compilation
Packet injection
Interface enumeration
Statistics collection
Libpcap Integration
Native Wrapper
Full libpcap functionality in Java.
Complete libpcap API coverage
Live capture support
Offline file reading
BPF filter compilation
Packet injection
Interface enumeration
Statistics collection
Libpcap Integration
Native Wrapper
Full libpcap functionality in Java.
Complete libpcap API coverage
Live capture support
Offline file reading
BPF filter compilation
Packet injection
L2-L4 Protocol Packs
Network Essentials
Core protocol analysis included.
Ethernet & 802.1Q VLAN
IPv4 & IPv6
TCP with reassembly
UDP
ICMP & ICMPv6
ARP
Protocol statistics
L2-L4 Protocol Packs
Network Essentials
Core protocol analysis included.
Ethernet & 802.1Q VLAN
IPv4 & IPv6
TCP with reassembly
UDP
ICMP & ICMPv6
ARP
Protocol statistics
L2-L4 Protocol Packs
Network Essentials
Core protocol analysis included.
Ethernet & 802.1Q VLAN
IPv4 & IPv6
TCP with reassembly
UDP
ICMP & ICMPv6
Zero-Copy Access
Performance Optimized
Direct packet memory access.
Native memory access
No buffer copies
ByteBuffer integration
Memory-mapped files
Efficient batch access
Minimal GC pressure
Panama FFI ready
Zero-Copy Access
Performance Optimized
Direct packet memory access.
Native memory access
No buffer copies
ByteBuffer integration
Memory-mapped files
Efficient batch access
Minimal GC pressure
Panama FFI ready
Zero-Copy Access
Performance Optimized
Direct packet memory access.
Native memory access
No buffer copies
ByteBuffer integration
Memory-mapped files
Efficient batch access
Cross-Platform
Write Once, Run Anywhere
True Java portability.
Linux (Ubuntu, RHEL, CentOS)
Windows 10/11, Server
macOS 10.15+
Java 21 supported
Java 22 optimized
ARM64 compatible
Docker ready
Cross-Platform
Write Once, Run Anywhere
True Java portability.
Linux (Ubuntu, RHEL, CentOS)
Windows 10/11, Server
macOS 10.15+
Java 21 supported
Java 22 optimized
ARM64 compatible
Docker ready
Cross-Platform
Write Once, Run Anywhere
True Java portability.
Linux (Ubuntu, RHEL, CentOS)
Windows 10/11, Server
macOS 10.15+
Java 21 supported
Java 22 optimized
Java-Native API
Modern Design
Clean, idiomatic Java.
Stream API support
Lambda-friendly callbacks
Try-with-resources
Immutable packet views
Builder patterns
Fluent interfaces
Comprehensive Javadoc
Java-Native API
Modern Design
Clean, idiomatic Java.
Stream API support
Lambda-friendly callbacks
Try-with-resources
Immutable packet views
Builder patterns
Fluent interfaces
Comprehensive Javadoc
Java-Native API
Modern Design
Clean, idiomatic Java.
Stream API support
Lambda-friendly callbacks
Try-with-resources
Immutable packet views
Builder patterns
Production Proven
Battle Tested
17+ years of reliability.
17+ years in production
1M+ worldwide installs
Fortune 500 deployments
Active maintenance
Regular security updates
Backward compatibility
Long-term support
Production Proven
Battle Tested
17+ years of reliability.
17+ years in production
1M+ worldwide installs
Fortune 500 deployments
Active maintenance
Regular security updates
Backward compatibility
Long-term support
Production Proven
Battle Tested
17+ years of reliability.
17+ years in production
1M+ worldwide installs
Fortune 500 deployments
Active maintenance
Regular security updates
Sly Technologies
The operating system for packets