Package com.palmergames.util

Class JavaUtil

java.lang.Object

com.palmergames.util.JavaUtil

public class JavaUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
JavaUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	classExists(@NotNull String className)
static @Nullable MethodHandle	getFieldHandle(@NotNull Class<?> clazz, @NotNull String fieldName)
static @Nullable MethodHandle	getMethodHandle(@NotNull Class<?> clazz, @NotNull String methodName)
static @Nullable MethodHandle	getMethodHandle(@NotNull Class<?> clazz, @NotNull String methodName, Class<?>... paramTypes)
static @Nullable MethodHandle	getMethodHandle(@NotNull String className, @NotNull String methodName)
static boolean	isSubInterface(Class<?> sup, Class<?> sub)	Recursively check if the interface inherits the super interface.
static <T> T	make(Supplier<T> supplier)
static <T> T	make(T initial, Consumer<T> initializer)
static @NotNull InputStream	readResource(String resource)
static List<String>	readTextFromJar(String path)
static void	saveResource(String resource, Path destination, CopyOption... options)

Methods inherited from class java.lang.Object

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

Constructor Details

JavaUtil

public JavaUtil()

Method Details

isSubInterface

public static boolean isSubInterface(Class<?> sup,
 Class<?> sub)

Recursively check if the interface inherits the super interface. Returns false if not an interface. Returns true if sup = sub.

Parameters:

sup - The class of the interface you think it is a subinterface of.

sub - The possible subinterface of the super interface.

Returns:

true if it is a subinterface.

readTextFromJar

public static List<String> readTextFromJar(String path)
                                    throws IOException

Throws:

IOException

readResource

@NotNull
public static @NotNull InputStream readResource(String resource)
                                         throws IOException

Throws:

IOException

saveResource

public static void saveResource(String resource,
 Path destination,
 CopyOption... options)
                         throws IOException

Throws:

IOException

classExists

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

make

public static <T> T make(Supplier<T> supplier)

make

public static <T> T make(T initial,
 Consumer<T> initializer)

getMethodHandle

@Nullable
public static @Nullable MethodHandle getMethodHandle(@NotNull
 @NotNull String className,
 @NotNull
 @NotNull String methodName)

getMethodHandle

@Nullable
public static @Nullable MethodHandle getMethodHandle(@NotNull
 @NotNull Class<?> clazz,
 @NotNull
 @NotNull String methodName)

getMethodHandle

@Nullable
public static @Nullable MethodHandle getMethodHandle(@NotNull
 @NotNull Class<?> clazz,
 @NotNull
 @NotNull String methodName,
 Class<?>... paramTypes)

getFieldHandle

@Nullable
public static @Nullable MethodHandle getFieldHandle(@NotNull
 @NotNull Class<?> clazz,
 @NotNull
 @NotNull String fieldName)