org.springframework.util
Class SystemPropertyUtils

java.lang.Object
  org.springframework.util.SystemPropertyUtils

public abstract class SystemPropertyUtils
extends Object

Helper class for resolving placeholders in texts. Usually applied to file paths.

A text may contain ${...} placeholders, to be resolved as system properties: e.g. ${user.dir}.

Since:

1.2.5

Author:

Juergen Hoeller

See Also:

PLACEHOLDER_PREFIX, PLACEHOLDER_SUFFIX, System.getProperty(String)

Field Summary

static String	PLACEHOLDER_PREFIX Prefix for system property placeholders: "${"
static String	PLACEHOLDER_SUFFIX Suffix for system property placeholders: "}"

Constructor Summary

SystemPropertyUtils()

Method Summary

static String

resolvePlaceholders(String text) Resolve ${...} placeholders in the given text, replacing them with corresponding system property values.

Methods inherited from class java.lang.Object

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

Field Detail

PLACEHOLDER_PREFIX

public static final String PLACEHOLDER_PREFIX

Prefix for system property placeholders: "${"

See Also:

Constant Field Values

PLACEHOLDER_SUFFIX

public static final String PLACEHOLDER_SUFFIX

Suffix for system property placeholders: "}"

See Also:

Constant Field Values

Constructor Detail

SystemPropertyUtils

public SystemPropertyUtils()

Method Detail

resolvePlaceholders

public static String resolvePlaceholders(String text)

Resolve ${...} placeholders in the given text, replacing them with corresponding system property values.

Parameters:

text - the String to resolve

Returns:

the resolved String

See Also:

PLACEHOLDER_PREFIX, PLACEHOLDER_SUFFIX