Package org.aoju.bus.core.io.resource

Interface PropertySource

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface PropertySource

配置文件源

Since:

Java 17+

Author:

Kimi Liu

Method Summary

Modifier and Type	Method	Description
default boolean	containPrefix(String prefix)	是否包含该前缀属性
default String	getPlaceholderProperty(String placeholder)	获取占位符属性
default String	getProperty(String key)	获取属性
default String	getProperty(String key, String defaultValue)	获取属性，可设置默认值
Properties	props()	获取属性集合

Method Details

props

Properties props()

获取属性集合

Returns:

属性集合

getProperty

default String getProperty(String key)

获取属性

Parameters:

key - 属性键值

Returns:

属性值

getProperty

default String getProperty(String key,
 String defaultValue)

获取属性，可设置默认值

Parameters:

key - 属性键值

defaultValue - 默认值

Returns:

属性值

getPlaceholderProperty

default String getPlaceholderProperty(String placeholder)

获取占位符属性

Parameters:

placeholder - 占位 eg. ${a}

Returns:

属性值

containPrefix

default boolean containPrefix(String prefix)

是否包含该前缀属性

Parameters:

prefix - 前缀

Returns:

true包含