IntrospectionUtils.PropertySource (Apache Tomcat 9.0.73 API Documentation)

Package org.apache.tomcat.util

## Interface IntrospectionUtils.PropertySource

- All Known Subinterfaces:
    `IntrospectionUtils.SecurePropertySource`
  All Known Implementing Classes:
    `Digester.EnvironmentPropertySource`, `EnvironmentPropertySource`, `ServiceBindingPropertySource`, `SystemPropertySource`
  Enclosing class:
    IntrospectionUtils

      public static interface IntrospectionUtils.PropertySource

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `java.lang.String` | `getProperty​(java.lang.String key)` |

- - ### Method Detail

    - #### getProperty

          java.lang.String getProperty​(java.lang.String key)