java.lang.Object
- org.springframework.boot.context.properties.bind.Binder

```
public class Binder
extends Object
```
A container object which Binds objects from one or more ConfigurationPropertySources.
Since:
2.0.0

Constructor Summary

Constructors
Constructor	Description
`Binder(Iterable<ConfigurationPropertySource> sources)`	Create a new `Binder` instance for the specified sources.
`Binder(Iterable<ConfigurationPropertySource> sources, PlaceholdersResolver placeholdersResolver)`	Create a new `Binder` instance for the specified sources.
`Binder(Iterable<ConfigurationPropertySource> sources, PlaceholdersResolver placeholdersResolver, org.springframework.core.convert.ConversionService conversionService)`	Create a new `Binder` instance for the specified sources.
`Binder(Iterable<ConfigurationPropertySource> sources, PlaceholdersResolver placeholdersResolver, org.springframework.core.convert.ConversionService conversionService, Consumer<org.springframework.beans.PropertyEditorRegistry> propertyEditorInitializer)`	Create a new `Binder` instance for the specified sources.
`Binder(ConfigurationPropertySource... sources)`	Create a new `Binder` instance for the specified sources.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<T> BindResult<T>`	`bind(String name, Class<T> target)`	Bind the specified target `Class` using this binder's `property sources`.
`<T> BindResult<T>`	`bind(String name, Bindable<T> target)`	Bind the specified target `Bindable` using this binder's `property sources`.
`<T> BindResult<T>`	`bind(String name, Bindable<T> target, BindHandler handler)`	Bind the specified target `Bindable` using this binder's `property sources`.
`<T> BindResult<T>`	`bind(ConfigurationPropertyName name, Bindable<T> target)`	Bind the specified target `Bindable` using this binder's `property sources`.
`<T> BindResult<T>`	`bind(ConfigurationPropertyName name, Bindable<T> target, BindHandler handler)`	Bind the specified target `Bindable` using this binder's `property sources`.
`protected <T> T`	`bind(ConfigurationPropertyName name, Bindable<T> target, BindHandler handler, org.springframework.boot.context.properties.bind.Binder.Context context, boolean allowRecursiveBinding)`
`static Binder`	`get(org.springframework.core.env.Environment environment)`	Create a new `Binder` instance from the specified environment.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Binder
```
public Binder(ConfigurationPropertySource... sources)
```
    Create a new Binder instance for the specified sources. A DefaultFormattingConversionService will be used for all conversion.
    Parameters:
    sources - the sources used for binding
  - Binder
```
public Binder(Iterable<ConfigurationPropertySource> sources)
```
    Create a new Binder instance for the specified sources. A DefaultFormattingConversionService will be used for all conversion.
    Parameters:
    sources - the sources used for binding
  - Binder
```
public Binder(Iterable<ConfigurationPropertySource> sources,
              PlaceholdersResolver placeholdersResolver)
```
    Create a new Binder instance for the specified sources.
    Parameters:
    sources - the sources used for binding
    placeholdersResolver - strategy to resolve any property placeholders
  - Binder
```
public Binder(Iterable<ConfigurationPropertySource> sources,
              PlaceholdersResolver placeholdersResolver,
              org.springframework.core.convert.ConversionService conversionService)
```
    Create a new Binder instance for the specified sources.
    Parameters:
    sources - the sources used for binding
    placeholdersResolver - strategy to resolve any property placeholders
    conversionService - the conversion service to convert values (or null to use ApplicationConversionService)
  - Binder
```
public Binder(Iterable<ConfigurationPropertySource> sources,
              PlaceholdersResolver placeholdersResolver,
              org.springframework.core.convert.ConversionService conversionService,
              Consumer<org.springframework.beans.PropertyEditorRegistry> propertyEditorInitializer)
```
    Create a new Binder instance for the specified sources.
    Parameters:
    sources - the sources used for binding
    placeholdersResolver - strategy to resolve any property placeholders
    conversionService - the conversion service to convert values (or null to use ApplicationConversionService)
    propertyEditorInitializer - initializer used to configure the property editors that can convert values (or null if no initialization is required). Often used to call ConfigurableBeanFactory.copyRegisteredEditorsTo(org.springframework.beans.PropertyEditorRegistry).
- Method Detail
  - bind
```
public <T> BindResult<T> bind(String name,
                              Class<T> target)
```
    Bind the specified target Class using this binder's property sources.
    Type Parameters:
    T - the bound type
    Parameters:
    name - the configuration property name to bind
    target - the target class
    Returns:
    the binding result (never null)
    See Also:
    bind(ConfigurationPropertyName, Bindable, BindHandler)
  - bind
```
public <T> BindResult<T> bind(String name,
                              Bindable<T> target)
```
    Bind the specified target Bindable using this binder's property sources.
    Type Parameters:
    T - the bound type
    Parameters:
    name - the configuration property name to bind
    target - the target bindable
    Returns:
    the binding result (never null)
    See Also:
    bind(ConfigurationPropertyName, Bindable, BindHandler)
  - bind
```
public <T> BindResult<T> bind(ConfigurationPropertyName name,
                              Bindable<T> target)
```
    Bind the specified target Bindable using this binder's property sources.
    Type Parameters:
    T - the bound type
    Parameters:
    name - the configuration property name to bind
    target - the target bindable
    Returns:
    the binding result (never null)
    See Also:
    bind(ConfigurationPropertyName, Bindable, BindHandler)
  - bind
```
public <T> BindResult<T> bind(String name,
                              Bindable<T> target,
                              BindHandler handler)
```
    Bind the specified target Bindable using this binder's property sources.
    Type Parameters:
    T - the bound type
    Parameters:
    name - the configuration property name to bind
    target - the target bindable
    handler - the bind handler (may be null)
    Returns:
    the binding result (never null)
  - bind
```
public <T> BindResult<T> bind(ConfigurationPropertyName name,
                              Bindable<T> target,
                              BindHandler handler)
```
    Bind the specified target Bindable using this binder's property sources.
    Type Parameters:
    T - the bound type
    Parameters:
    name - the configuration property name to bind
    target - the target bindable
    handler - the bind handler (may be null)
    Returns:
    the binding result (never null)
  - bind
```
protected final <T> T bind(ConfigurationPropertyName name,
                           Bindable<T> target,
                           BindHandler handler,
                           org.springframework.boot.context.properties.bind.Binder.Context context,
                           boolean allowRecursiveBinding)
```
  - get
```
public static Binder get(org.springframework.core.env.Environment environment)
```
    Create a new Binder instance from the specified environment.
    Parameters:
    environment - the environment source (must have attached ConfigurationPropertySources)
    Returns:
    a Binder instance

Class Binder

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Binder

Binder

Binder

Binder

Binder

Method Detail

bind

bind

bind

bind

bind

bind

get