com.eyebolt.util
Class Trace

java.lang.Object
  |
  +--com.eyebolt.util.Trace

public class Trace

extends java.lang.Object

Trace utility methods

Version:

$Revision: 1.4 $

Author:

John Gardner

Field Summary

private static boolean

verbose Global debug flag

Constructor Summary

Trace()

Method Summary

static boolean	getVerbose() Allow user to change debug state.
static void	setVerbose(boolean verbose) Allow user to change debug state.
static void	showBytes(java.io.PrintStream out, byte[] buf)
static void	showBytes(java.io.PrintStream out, byte[] buf, int offset)
static void	showBytes(java.io.PrintStream out, byte[] buf, int offset, int count)
static long	since(long startTime, java.lang.String message) Calculate a time delta since a timestamp
static long	timestamp(java.lang.String message) Print a timestamp and return it
static void	trace(java.lang.Exception e) Write a trace message for an exception
static void	trace(java.lang.String s) Write a trace message to standard output stream.

Methods inherited from class java.lang.Object

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

Field Detail

verbose

private static boolean verbose

Global debug flag

Constructor Detail

Trace

public Trace()

Method Detail

setVerbose

public static void setVerbose(boolean verbose)

Allow user to change debug state.

getVerbose

public static boolean getVerbose()

Allow user to change debug state.

trace

public static final void trace(java.lang.String s)

Write a trace message to standard output stream.

Parameters:

s - string to write

trace

public static final void trace(java.lang.Exception e)

Write a trace message for an exception

Parameters:

exception - exception to trace

timestamp

public static final long timestamp(java.lang.String message)

Print a timestamp and return it

Parameters:

message - string to prepend to timestamp

since

public static final long since(long startTime,
                               java.lang.String message)

Calculate a time delta since a timestamp

Parameters:

message - string to prepend to timestamp

showBytes

public static void showBytes(java.io.PrintStream out,
                             byte[] buf)

showBytes

public static void showBytes(java.io.PrintStream out,
                             byte[] buf,
                             int offset)

showBytes

public static void showBytes(java.io.PrintStream out,
                             byte[] buf,
                             int offset,
                             int count)