PropsRef (Minestra 1.2.0 API)

All Known Implementing Classes:

ResourceSheaf
```
public interface PropsRef
```
PropsRef provides an interface of read-only String map. "Props" means java.util.Properties class as a map.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`static PropsRef`	`aggregate(Collection<PropsRef> refs)`
`static PropsRef`	`aggregate(PropsRef... refs)`
`default Optional<Boolean>`	`boolOpt(String key)` Returns a bool opt value of specified key.
`static PropsRef`	`copyOf(Map<String,String> props)`
`static PropsRef`	`copyOf(Properties props)`
`default String`	`format(String key, Object... args)` Returns the formatted string with `MessageFormat`.
`default Optional<String>`	`formatOpt(String key, Object... args)` Returns the `Optional` value of formatted string with `MessageFormat`.
`default String`	`getProperty(String key)` Returns the string of specified key.
`default String`	`getProperty(String key, String defaultValue)` Returns the string of specified key.
`default int`	`i(String key)` This is an alias of `integer(String)`.
`default int`	`integer(String key)` Returns the int value of specified key.
`default int`	`integer(String key, int defaultValue)` Returns the int value of specified key.
`default OptionalInt`	`integerOpt(String key)` Returns the optional int value of specified key.
`default boolean`	`isTrue(String key)` Returns boolean value of specified key.
`default String`	`s(String key)` This is an alias of `string(String)`.
`default String`	`string(String key)` Returns the string of specified key.
`default String`	`string(String key, String defaultValue)` Returns the string of specified key.
`Optional<String>`	`stringOpt(String key)` Returns the Optional string of specified key.
`static PropsRef`	`wrap(Map<String,String> props)`
`static PropsRef`	`wrap(Properties props)`

- Method Detail
  - stringOpt
```
Optional<String> stringOpt(String key)
```
    Returns the Optional string of specified key.
    
    Parameters:
    
    key - key for the value
    
    Returns:
    
    the Optional string value
  - getProperty
```
default String getProperty(String key)
```
    Returns the string of specified key.
    
    Parameters:
    
    key - key for the value
    
    Returns:
    
    the string value
  - getProperty
```
default String getProperty(String key,
                           String defaultValue)
```
    Returns the string of specified key.
    
    Parameters:
    
    key - key for the value
    
    defaultValue - default string value if it contains key
    
    Returns:
    
    the string value
  - string
```
default String string(String key)
```
    Returns the string of specified key.
    
    Parameters:
    
    key - key for the value
    
    Returns:
    
    the string value
  - string
```
default String string(String key,
                      String defaultValue)
```
    Returns the string of specified key.
    
    Parameters:
    
    key - key for the value
    
    defaultValue - the value to be returned if there is no value of the specified key
    
    Returns:
    
    the string value
  - s
```
default String s(String key)
```
    This is an alias of string(String).
    
    Parameters:
    
    key - key for the value
    
    Returns:
    
    the string value
  - formatOpt
```
default Optional<String> formatOpt(String key,
                                   Object... args)
```
    Returns the Optional value of formatted string with MessageFormat.
    
    Parameters:
    
    key - key for the format string
    
    args - arguments to apply to the format string
    
    Returns:
    
    formatted string
  - format
```
default String format(String key,
                      Object... args)
```
    Returns the formatted string with MessageFormat.
    
    Parameters:
    
    key - key for the format string
    
    args - arguments to apply to the format string
    
    Returns:
    
    the formatted string
  - integerOpt
```
default OptionalInt integerOpt(String key)
```
    Returns the optional int value of specified key.
    
    Parameters:
    
    key - key for the value
    
    Returns:
    
    the OptionalInt value
  - integer
```
default int integer(String key)
```
    Returns the int value of specified key.
    
    Parameters:
    
    key - key for the value
    
    Returns:
    
    the int value
  - integer
```
default int integer(String key,
                    int defaultValue)
```
    Returns the int value of specified key.
    
    Parameters:
    
    key - key for the value
    
    defaultValue - the value to be returned if there is no value of the specified key
    
    Returns:
    
    the int value
  - i
```
default int i(String key)
```
    This is an alias of integer(String).
    
    Parameters:
    
    key - key for the value
    
    Returns:
    
    the int value
  - boolOpt
```
default Optional<Boolean> boolOpt(String key)
```
    Returns a bool opt value of specified key.
    
    Parameters:
    
    key - key for the value
    
    Returns:
    
    the Optional Boolean value
  - isTrue
```
default boolean isTrue(String key)
```
    Returns boolean value of specified key.
    
    Parameters:
    
    key - key for the value
    
    Returns:
    
    the boolean value
  - wrap
```
static PropsRef wrap(Properties props)
```
  - wrap
```
static PropsRef wrap(Map<String,String> props)
```
  - copyOf
```
static PropsRef copyOf(Properties props)
```
  - copyOf
```
static PropsRef copyOf(Map<String,String> props)
```
  - aggregate
```
static PropsRef aggregate(PropsRef... refs)
```
  - aggregate
```
static PropsRef aggregate(Collection<PropsRef> refs)
```

Interface PropsRef

Method Summary

Method Detail

stringOpt

getProperty

getProperty

string

string

s

formatOpt

format

integerOpt

integer

integer

i

boolOpt

isTrue

wrap

wrap

copyOf

copyOf

aggregate

aggregate