Top Description Fields Constructors Methods

sun.security.util

public Class Debug

Class Inheritance

extends Object

java.lang.Object
sun.security.util.Debug

Imports

java.io.PrintStream, java.math.BigInteger, java.util.HexFormat, .Locale, java.util.regex.Pattern, .Matcher, sun.security.action.GetPropertyAction

A utility class for debugging.

Author: Roland Schemers

Field Summary

Modifier and Type	Field and Description
private static String	args
private String	prefix

Constructor Summary

Access	Constructor and Description
public	Debug()

Method Summary

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

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

args	back to summary
private static String args

prefix	back to summary
private String prefix

Constructor Detail

Debug	back to summary
public Debug()

Method Detail

getInstance	back to summary
public static Debug getInstance(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	back to summary
public static Debug getInstance(String option, String prefix) Get a Debug object corresponding to whether or not the given option is set. Set the prefix to prefix.

getPrintStream	back to summary
public PrintStream getPrintStream() PrintStream for debug methods. Currently, only System.err is supported.

Help	back to summary
public static void Help()

isOn	back to summary
public static boolean isOn(String option) True if the system property "security.debug" contains the string "option".

isVerbose	back to summary
public static boolean isVerbose() Check if verbose messages is enabled for extra debugging.

marshal	back to summary
private static String marshal(String args) change a string into lower case except permission classes and URLs.

println	back to summary
public void println(String message) print a message to stderr that is prefixed with the prefix created from the call to getInstance.

println	back to summary
public void println(Object obj, String message) print a message to stderr that is prefixed with the prefix created from the call to getInstance and obj.

println	back to summary
public void println() print a blank line to stderr that is prefixed with the prefix.

println	back to summary
public static void println(String prefix, String message) print a message to stderr that is prefixed with the prefix.

toHexString	back to summary
public static String toHexString(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	back to summary
public static String toString(byte[] b)