## org.apache.lucene.analysis.util
Class ClasspathResourceLoader

    java.lang.Object
      org.apache.lucene.analysis.util.ClasspathResourceLoader

All Implemented Interfaces:
  ResourceLoader

    public final class ClasspathResourceLoader

extends Object
implements ResourceLoader

Simple `ResourceLoader` that uses `ClassLoader.getResourceAsStream(String)` and `Class.forName(String,boolean,ClassLoader)` to open resources and classes, respectively.

Constructor Summary
`ClasspathResourceLoader()` Creates an instance using the context classloader to load Resources and classes.
`ClasspathResourceLoader(Class<?> clazz)` Creates an instance using the context classloader to load Resources and classes Resources are resolved relative to the given class, if path is not absolute.
`ClasspathResourceLoader(ClassLoader loader)` Creates an instance using the given classloader to load Resources and classes.

Method Summary

`

`<T> Class<? extends T>`

`

`findClass(String cname, Class<T> expectedType)`
Finds class of the name and expected type

`

`<T> T`

`

`newInstance(String cname, Class<T> expectedType)`
Creates an instance of the name and expected type

`InputStream` `openResource(String resource)` Opens a named resource

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

Constructor Detail

### ClasspathResourceLoader

    public ClasspathResourceLoader()

  Creates an instance using the context classloader to load Resources and classes. Resource paths must be absolute.

### ClasspathResourceLoader

    public ClasspathResourceLoader(ClassLoader loader)

  Creates an instance using the given classloader to load Resources and classes. Resource paths must be absolute.

### ClasspathResourceLoader

    public ClasspathResourceLoader(Class<?> clazz)

  Creates an instance using the context classloader to load Resources and classes Resources are resolved relative to the given class, if path is not absolute.

Method Detail

### openResource

    public InputStream openResource(String resource)
                             throws IOException

  Description copied from interface: `ResourceLoader`
  Opens a named resource

  Specified by:
    `openResource` in interface `ResourceLoader`
  Throws:
    `IOException`

### findClass

    public <T> Class<? extends T> findClass(String cname,
                                            Class<T> expectedType)

  Description copied from interface: `ResourceLoader`
  Finds class of the name and expected type

  Specified by:
    `findClass` in interface `ResourceLoader`

### newInstance

    public <T> T newInstance(String cname,
                             Class<T> expectedType)

  Description copied from interface: `ResourceLoader`
  Creates an instance of the name and expected type

  Specified by:
    `newInstance` in interface `ResourceLoader`

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