Package one.tranic.t.utils

Class Reflect

java.lang.Object

one.tranic.t.utils.Reflect

public class Reflect
extends Object

Utility class containing reflection-related methods for manipulating and inspecting classes and fields.

Constructor Summary

Constructors

Constructor	Description
Reflect()

Method Summary

Modifier and Type	Method	Description
static void	assignToStaticFieldIfUninitialized(@NotNull Class<?> targetClass, @NotNull String fieldName, @NotNull Object value)	Assigns a value to a static field in the specified class if the field is currently uninitialized (null).
static @Nullable Class<?>	getClass(String className)	Retrieves a Class object associated with the fully qualified name of a class.
static boolean	hasClass(@NotNull String className)	Checks whether a class with the specified fully qualified name exists in the classpath.

Methods inherited from class java.lang.Object

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

Constructor Details

Reflect

public Reflect()

Method Details

assignToStaticFieldIfUninitialized

public static void assignToStaticFieldIfUninitialized(@NotNull
 @NotNull Class<?> targetClass,
 @NotNull
 @NotNull String fieldName,
 @NotNull
 @NotNull Object value)
                                               throws NoSuchFieldException,
IllegalAccessException

Assigns a value to a static field in the specified class if the field is currently uninitialized (null).

Parameters:

targetClass - the class containing the static field.

fieldName - the name of the static field to assign the value to.

value - the value to assign to the static field if uninitialized.

Throws:

IllegalArgumentException - if the specified field is not static.

RuntimeException - if the field cannot be accessed or assigned.

NoSuchFieldException

IllegalAccessException

hasClass

public static boolean hasClass(@NotNull
 @NotNull String className)

Checks whether a class with the specified fully qualified name exists in the classpath.

Parameters:

className - the fully qualified name of the class to check.

Returns:

true if the class exists; false otherwise.

getClass

@Nullable
public static @Nullable Class<?> getClass(String className)

Retrieves a Class object associated with the fully qualified name of a class.

Parameters:

className - the fully qualified name of the class to retrieve.

Returns:

the Class object for the given name, or null if the class cannot be found.