import java.util.List; /** * @author zhouqisheng * */ public class Pcap { private PcapHeader header; private List data; public PcapHeader getHeader() { return header; } public void setHeader(PcapHeader header) { this.header = header; } public List getData() { return data; } public void setData(List data) { this.data = data; } @Override public String toString(){ StringBuilder s = new StringBuilder(); s.append("header{\n"); s.append(header.toString()); s.append("}\n"); s.append("data part count=").append(data.size()); return s.toString(); } } PcapData.java 复制代码 代码如下: package com.hylanda.pcap; /** * @author zhouqisheng * 数据包头 */ public class PcapData { private int time_s;//时间戳（秒） private int time_ms;//时间戳（微妙） private int pLength;//抓包长度 private int length;//实际长度 private byte[] content;//数据 public int getTime_s() { return time_s; } public void setTime_s(int time_s) { this.time_s = time_s; } public int getTime_ms() { return time_ms; } public void setTime_ms(int time_ms) { this.time_ms = time_ms; } public int getpLength() { return pLength; } public void setpLength(int pLength) { this.pLength = pLength; } public int getLength() { return length; 

} public void setLength(int length) { this.length = length; } public byte[] getContent() { return content; } public void setContent(byte[] content) { this.content = content; } @Override public String toString(){ StringBuilder s = new StringBuilder(); s.append("time_s=").append(this.time_s); s.append("\ntime_ms=").append(this.time_ms); s.append("\npLength=").append(this.pLength); s.append("\nlength=").append(this.length); return null; } } PcapHeader.java 复制代码 代码如下: package com.hylanda.pcap; /** * @author zhouqisheng * pcap文件头 */ public class PcapHeader { private int magic;//文件识别头,为0xA1B2C3D4 private short magor_version;//主要版本 private short minor_version;//次要版本 private int timezone;//当地标准时间 private int sigflags;//时间戳的精度 private int snaplen;//最大的存储长度 /** * 0 BSD loopback devices, except for later OpenBSD 1 Ethernet, and Linux loopback devices 6 802.5 Token Ring 7 ARCnet 8 SLIP 9 PPP 10 FDDI 100 LLC/SNAP-encapsulated ATM 101 “raw IP”, with no link 102 BSD/OS SLIP 103 BSD/OS PPP 104 Cisco HDLC 105 802.11 108 later OpenBSD loopback devices (with the AF_value in network byte order) 113 special Linux “cooked” capture 114 LocalTalk */ private int linktype;//链路类型 public int getMagic() { return magic; } public void setMagic(int magic) { this.magic = magic; } public short getMagor_version() { return magor_version; } public void setMagor_version(short magor_version) { this.magor_version = magor_version; 

} public short getMinor_version() { return minor_version; } public void setMinor_version(short minor_version) { this.minor_version = minor_version; } public int getTimezone() { return timezone; } public void setTimezone(int timezone) { this.timezone = timezone; } public int getSigflags() { return sigflags; } public void setSigflags(int sigflags) { this.sigflags = sigflags; } public int getSnaplen() { return snaplen; } public void setSnaplen(int snaplen) { this.snaplen = snaplen; } public int getLinktype() { return linktype; } public void setLinktype(int linktype) { this.linktype = linktype; } @Override public String toString(){ StringBuilder s = new StringBuilder(); s.append("magic=").append("0x" + Integer.toHexString(this.magic)); s.append("\nmagor_version=").append(this.magor_version); s.append("\nminor_version=").append(this.minor_version); s.append("\ntimezone=").append(this.timezone); s.append("\nsigflags=").append(this.sigflags); s.append("\nsnaplen=").append(this.snaplen); s.append("\nlinktype=").append(this.linktype); return s.toString(); } }