Package one.nio.util

Class JavaInternals

java.lang.Object

one.nio.util.JavaInternals

public final class JavaInternals
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final long	byteArrayOffset
static final sun.misc.Unsafe	unsafe

Constructor Summary

Constructors

Constructor	Description
JavaInternals()

Method Summary

Modifier and Type	Method	Description
static long	fieldOffset(Class<?> cls, String name)
static long	fieldOffset(String cls, String name)
static <T> Constructor<T>	findConstructor(Class<T> cls, Class<?>... params)
static Constructor<?>	findConstructor(String cls, Class<?>... params)
static Field	findField(Class<?> cls, String name)
static Field	findField(String cls, String name)
static Field	findFieldRecursively(Class<?> cls, String name)
static Method	findMethod(Class<?> cls, String name, Class<?>... params)
static Method	findMethod(String cls, String name, Class<?>... params)
static Method	findMethodRecursively(Class<?> cls, String name, Class<?>... params)
static <T> Constructor<T>	getConstructor(Class<T> cls, Class<?>... params)
static Field	getField(Class<?> cls, String name)
static Method	getMethod(Class<?> cls, String name, Class<?>... params)
static sun.misc.Unsafe	getUnsafe()
static boolean	hasModules()
static void	putBoolean(Object o, boolean value, long offset)
static void	putByte(Object o, byte value, long offset)
static void	putChar(Object o, char value, long offset)
static void	putDouble(Object o, double value, long offset)
static void	putFloat(Object o, float value, long offset)
static void	putInt(Object o, int value, long offset)
static void	putLong(Object o, long value, long offset)
static void	putObject(Object o, Object value, long offset)
static void	putShort(Object o, short value, long offset)
static void	setAccessible(AccessibleObject ao)
static void	setObjectField(Object obj, Class<?> cls, String name, Object value)
static void	setObjectField(Object obj, String name, Object value)
static void	setStaticField(Class<?> cls, String name, Object value)
static <E extends Throwable> void	uncheckedThrow(Throwable e)

Methods inherited from class java.lang.Object

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

Field Details

unsafe

public static final sun.misc.Unsafe unsafe

byteArrayOffset

public static final long byteArrayOffset

Constructor Details

JavaInternals

public JavaInternals()

Method Details

getUnsafe

public static sun.misc.Unsafe getUnsafe()

hasModules

public static boolean hasModules()

getField

public static Field getField(Class<?> cls,
 String name)

findField

public static Field findField(Class<?> cls,
 String name)

findField

public static Field findField(String cls,
 String name)

findFieldRecursively

public static Field findFieldRecursively(Class<?> cls,
 String name)

getMethod

public static Method getMethod(Class<?> cls,
 String name,
 Class<?>... params)

findMethod

public static Method findMethod(Class<?> cls,
 String name,
 Class<?>... params)

findMethod

public static Method findMethod(String cls,
 String name,
 Class<?>... params)

findMethodRecursively

public static Method findMethodRecursively(Class<?> cls,
 String name,
 Class<?>... params)

getConstructor

public static <T> Constructor<T> getConstructor(Class<T> cls,
 Class<?>... params)

findConstructor

public static <T> Constructor<T> findConstructor(Class<T> cls,
 Class<?>... params)

findConstructor

public static Constructor<?> findConstructor(String cls,
 Class<?>... params)

setAccessible

public static void setAccessible(AccessibleObject ao)

fieldOffset

public static long fieldOffset(Class<?> cls,
 String name)

fieldOffset

public static long fieldOffset(String cls,
 String name)

setStaticField

public static void setStaticField(Class<?> cls,
 String name,
 Object value)

setObjectField

public static void setObjectField(Object obj,
 String name,
 Object value)

setObjectField

public static void setObjectField(Object obj,
 Class<?> cls,
 String name,
 Object value)

uncheckedThrow

public static <E extends Throwable> void uncheckedThrow(Throwable e)
                                                 throws E

Throws:

E extends Throwable

putObject

public static void putObject(Object o,
 Object value,
 long offset)

putInt

public static void putInt(Object o,
 int value,
 long offset)

putLong

public static void putLong(Object o,
 long value,
 long offset)

putBoolean

public static void putBoolean(Object o,
 boolean value,
 long offset)

putByte

public static void putByte(Object o,
 byte value,
 long offset)

putShort

public static void putShort(Object o,
 short value,
 long offset)

putChar

public static void putChar(Object o,
 char value,
 long offset)

putFloat

public static void putFloat(Object o,
 float value,
 long offset)

putDouble

public static void putDouble(Object o,
 double value,
 long offset)