org.apache.logging.log4j.util

Class PropertySource.Util

java.lang.Object

org.apache.logging.log4j.util.PropertySource.Util

Enclosing interface:

PropertySource

public static final class PropertySource.Util
extends java.lang.Object

Utility methods useful for PropertySource implementations.

Since:

2.10.0

Field Summary

Fields

Modifier and Type	Field and Description
private static java.util.Map<java.lang.CharSequence,java.util.List<java.lang.CharSequence>>	CACHE
private static java.lang.String	PREFIXES
private static java.util.regex.Pattern	PROPERTY_TOKENIZER

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Util()

Method Summary

Modifier and Type	Method and Description
static java.lang.CharSequence	joinAsCamelCase(java.lang.Iterable<? extends java.lang.CharSequence> tokens) Joins a list of strings using camelCaseConventions.
static java.util.List<java.lang.CharSequence>	tokenize(java.lang.CharSequence value) Converts a property name string into a list of tokens.

Methods inherited from class java.lang.Object

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

Field Detail

PREFIXES

private static final java.lang.String PREFIXES

See Also:

Constant Field Values

PROPERTY_TOKENIZER

private static final java.util.regex.Pattern PROPERTY_TOKENIZER

CACHE

private static final java.util.Map<java.lang.CharSequence,java.util.List<java.lang.CharSequence>> CACHE

Constructor Detail

Util

private Util()

Method Detail

tokenize

public static java.util.List<java.lang.CharSequence> tokenize(java.lang.CharSequence value)

Converts a property name string into a list of tokens. This will strip a prefix of log4j, log4j2, Log4j, or org.apache.logging.log4j, along with separators of dash -, dot ., underscore _, and slash /. Tokens can also be separated by camel case conventions without needing a separator character in between.

Parameters:

value - property name

Returns:

the property broken into lower case tokens

joinAsCamelCase

public static java.lang.CharSequence joinAsCamelCase(java.lang.Iterable<? extends java.lang.CharSequence> tokens)

Joins a list of strings using camelCaseConventions.

Parameters:

tokens - tokens to convert

Returns:

tokensAsCamelCase