org.mbari.siam.operations.utils
Class DeviceLogUtil

java.lang.Object
  org.mbari.siam.operations.utils.DeviceLogUtil

public class DeviceLogUtil
extends java.lang.Object

Print DeviceLog contents.

Nested Class Summary

class

DeviceLogUtil.PacketFormat

Field Summary

protected static org.apache.log4j.Logger

_log4j Log4j logger

Constructor Summary

DeviceLogUtil()

Method Summary

static void	check(DeviceLog log, boolean repair)
protected static void	convertToAscii(byte[] buffer) Utility method used in subclass' toString() methods.
static java.lang.String	findReplace(java.lang.String str, java.lang.String find, java.lang.String replace) Replace substring find with substring replace in the specified string str Useful for replacing escape characters and general find/replace.
java.lang.String	formatHeader(DevicePacket packet, DeviceLogUtil.PacketFormat format) format a header
java.lang.String	getStatsHeader()
protected static boolean	isPrintable(byte c) Utility method; return true if byte is printable.
static void	main(java.lang.String[] args)
java.lang.String	parseHeader(DevicePacket packet) parse out just the header from a packet
void	printPackets(DeviceLog log, long startTime, long stopTime, PacketFilter[] packetFilters, PacketParser parser) Print ascii representation of packets in log, selecting which packets to print based on input criteria.
void	printPackets(DeviceLog log, long startTime, long stopTime, PacketFilter[] packetFilters, java.lang.String convertBinary, boolean convertTime, PacketParser parser, boolean showStats, boolean showData, boolean statsHeaders)
void	setPacketFormat(java.lang.String dataFormat, java.lang.String headerSeparator, java.lang.String recordSeparator, boolean doDefault, boolean doTimeLong, boolean doTimeDate, boolean doPacketType, boolean doData, boolean doStats, boolean doStatsHeader)
static java.lang.String	unescape(java.lang.String str, java.lang.String find, int len, int radix) Replace escaped hex, octal or unicode characters with the appropriate character.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_log4j

protected static org.apache.log4j.Logger _log4j

Log4j logger

Constructor Detail

DeviceLogUtil

public DeviceLogUtil()

Method Detail

printPackets

public void printPackets(DeviceLog log,
                         long startTime,
                         long stopTime,
                         PacketFilter[] packetFilters,
                         PacketParser parser)
                  throws java.lang.Exception

Print ascii representation of packets in log, selecting which packets to print based on input criteria.

Parameters:

log -

startTime - Print packets with timestamp later than this

stopTime - Print packets with timestamp earlier than this

packetFilters - 1=ALL_TYPES, 2=SENSORDATA, 3=METADATA, 4=MESSAGE

parser -

Throws:

java.lang.Exception

printPackets

public void printPackets(DeviceLog log,
                         long startTime,
                         long stopTime,
                         PacketFilter[] packetFilters,
                         java.lang.String convertBinary,
                         boolean convertTime,
                         PacketParser parser,
                         boolean showStats,
                         boolean showData,
                         boolean statsHeaders)
                  throws java.lang.Exception

Throws:

java.lang.Exception

getStatsHeader

public java.lang.String getStatsHeader()

isPrintable

protected static boolean isPrintable(byte c)

Utility method; return true if byte is printable.

convertToAscii

protected static void convertToAscii(byte[] buffer)

Utility method used in subclass' toString() methods.

setPacketFormat

public void setPacketFormat(java.lang.String dataFormat,
                            java.lang.String headerSeparator,
                            java.lang.String recordSeparator,
                            boolean doDefault,
                            boolean doTimeLong,
                            boolean doTimeDate,
                            boolean doPacketType,
                            boolean doData,
                            boolean doStats,
                            boolean doStatsHeader)

formatHeader

public java.lang.String formatHeader(DevicePacket packet,
                                     DeviceLogUtil.PacketFormat format)

format a header

parseHeader

public java.lang.String parseHeader(DevicePacket packet)

parse out just the header from a packet

findReplace

public static java.lang.String findReplace(java.lang.String str,
                                           java.lang.String find,
                                           java.lang.String replace)

Replace substring find with substring replace in the specified string str Useful for replacing escape characters and general find/replace.

unescape

public static java.lang.String unescape(java.lang.String str,
                                        java.lang.String find,
                                        int len,
                                        int radix)

Replace escaped hex, octal or unicode characters with the appropriate character. Syntax for escaped characters is as follows: hex: \\xnn, n=0-9a-f oct: \\onnn, n=0-7 uni: \\unnnn, n=0-9a-f

Parameters:

str - the string containing escaped characters

find - the escape sequence to find (e.g. "\\x")

len - the number of characters following escape sequence (hex:2, unicode:4, octal:3)

radix - the radix to use for parsing the escape sequence

Returns:

returns a string containing the specified substitution

check

public static void check(DeviceLog log,
                         boolean repair)

main

public static void main(java.lang.String[] args)