com.tencent.kona.sun.security.util

Class Debug

java.lang.Object

com.tencent.kona.sun.security.util.Debug

public class Debug
extends java.lang.Object

A utility class for debugging.

Constructor Summary

Constructors

Constructor and Description
Debug()

Method Summary

Modifier and Type	Method and Description
static Debug	getInstance(java.lang.String option) Get a Debug object corresponding to whether or not the given option is set.
static Debug	getInstance(java.lang.String option, java.lang.String prefix) Get a Debug object corresponding to whether or not the given option is set.
java.io.PrintStream	getPrintStream() PrintStream for debug methods.
static void	Help()
static boolean	isOn(java.lang.String option) True if the system property "security.debug" contains the string "option".
static boolean	isVerbose() Check if verbose messages is enabled for extra debugging.
void	println() print a blank line to stderr that is prefixed with the prefix.
void	println(java.lang.Object obj, java.lang.String message) print a message to stderr that is prefixed with the prefix created from the call to getInstance and obj.
void	println(java.lang.String message) print a message to stderr that is prefixed with the prefix created from the call to getInstance.
static void	println(java.lang.String prefix, java.lang.String message) print a message to stderr that is prefixed with the prefix.
static java.lang.String	toHexString(java.math.BigInteger b) return a hexadecimal printed representation of the specified BigInteger object.
static java.lang.String	toString(byte[] b)

Methods inherited from class java.lang.Object

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

Constructor Detail

Debug

public Debug()

Method Detail

Help

public static void Help()

getInstance

public static Debug getInstance(java.lang.String option)

Get a Debug object corresponding to whether or not the given option is set. Set the prefix to be the same as option.

getInstance

public static Debug getInstance(java.lang.String option,
                                java.lang.String prefix)

Get a Debug object corresponding to whether or not the given option is set. Set the prefix to prefix.

isOn

public static boolean isOn(java.lang.String option)

True if the system property "security.debug" contains the string "option".

isVerbose

public static boolean isVerbose()

Check if verbose messages is enabled for extra debugging.

println

public void println(java.lang.String message)

print a message to stderr that is prefixed with the prefix created from the call to getInstance.

println

public void println(java.lang.Object obj,
                    java.lang.String message)

print a message to stderr that is prefixed with the prefix created from the call to getInstance and obj.

println

public void println()

print a blank line to stderr that is prefixed with the prefix.

println

public static void println(java.lang.String prefix,
                           java.lang.String message)

print a message to stderr that is prefixed with the prefix.

getPrintStream

public java.io.PrintStream getPrintStream()

PrintStream for debug methods. Currently, only System.err is supported.

toHexString

public static java.lang.String toHexString(java.math.BigInteger b)

return a hexadecimal printed representation of the specified BigInteger object. the value is formatted to fit on lines of at least 75 characters, with embedded newlines. Words are separated for readability, with eight words (32 bytes) per line.

toString

public static java.lang.String toString(byte[] b)