Class ClassScanner

java.lang.Object

com.iohao.net.common.kit.ClassScanner

public class ClassScanner
extends Object

Classpath scanner that discovers classes matching a predicate filter.

Supports scanning from both file system directories and JAR archives.

Author:

渔民小镇

date:

2021-12-12

Constructor Summary

Constructors

Constructor	Description
ClassScanner(String packagePath, Predicate<Class<?>> predicateFilter)	Create a scanner for the given package with a class filter.

Method Summary

Modifier and Type	Method	Description
List<URL>	listResource()	Return the resource URLs for the configured package path, deduplicated by URI.
List<Class<?>>	listScan()	Scan the classpath and return all classes that match the predicate filter.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ClassScanner

public ClassScanner(String packagePath,
 Predicate<Class<?>> predicateFilter)

Create a scanner for the given package with a class filter.

Parameters:

packagePath - the base package to scan (dot-separated, e.g. "com.iohao.net")

predicateFilter - predicate that returns true for classes to include

Method Details

listScan

public List<Class<?>> listScan()

Scan the classpath and return all classes that match the predicate filter.

Returns:

list of matching classes

listResource

public List<URL> listResource()
                       throws IOException

Return the resource URLs for the configured package path, deduplicated by URI.

Returns:

list of unique resource URLs

Throws:

IOException - if an I/O error occurs while reading resources