- java.lang.Object
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- org.junit.platform.commons.util.ModuleUtils
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@API(status=INTERNAL, since="1.1") public class ModuleUtils extends Object
Collection of utilities for working withjava.lang.Module
and friends.DISCLAIMER
These utilities are intended solely for usage within the JUnit framework itself. Any usage by external parties is not supported. Use at your own risk!
- Since:
- 1.1
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Constructor Summary
Constructors Constructor Description ModuleUtils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static List<Class<?>>
findAllClassesInModule(String moduleName, ClassFilter filter)
Find all classes for the given module name.static Set<String>
findAllNonSystemBootModuleNames()
Find all non-system boot modules names.static Optional<String>
getModuleName(Class<?> type)
Return the name of the module that the class or interface is a member of.static Optional<String>
getModuleVersion(Class<?> type)
Return the raw version of the module that the class or interface is a member of.static boolean
isJavaPlatformModuleSystemAvailable()
Determine if the current Java runtime supports the Java Platform Module System.
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Method Detail
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findAllNonSystemBootModuleNames
public static Set<String> findAllNonSystemBootModuleNames()
Find all non-system boot modules names.- Returns:
- a set of all such module names; never
null
but potentially empty
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isJavaPlatformModuleSystemAvailable
public static boolean isJavaPlatformModuleSystemAvailable()
Determine if the current Java runtime supports the Java Platform Module System.- Returns:
true
if the Java Platform Module System is available, otherwisefalse
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getModuleName
public static Optional<String> getModuleName(Class<?> type)
Return the name of the module that the class or interface is a member of.- Parameters:
type
- class or interface to analyze- Returns:
- the module name; never
null
but potentially empty
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getModuleVersion
public static Optional<String> getModuleVersion(Class<?> type)
Return the raw version of the module that the class or interface is a member of.- Parameters:
type
- class or interface to analyze- Returns:
- the raw module version; never
null
but potentially empty
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findAllClassesInModule
public static List<Class<?>> findAllClassesInModule(String moduleName, ClassFilter filter)
Find all classes for the given module name.- Parameters:
moduleName
- the name of the module to scan; nevernull
or emptyfilter
- the class filter to apply; nevernull
- Returns:
- an immutable list of all such classes found; never
null
but potentially empty
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