net.lenni0451.reflect

Class Fields

java.lang.Object

net.lenni0451.reflect.Fields

public class Fields
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Fields()

Method Summary

Modifier and Type	Method and Description
static <T> void	copy(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field) Copy the value of a field This is a wrapper method for the above methods automatically selecting the correct one based on the field type
static void	copyBoolean(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field)
static void	copyByte(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field)
static void	copyChar(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field)
static void	copyDouble(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field)
static void	copyFloat(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field)
static void	copyInt(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field)
static void	copyLong(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field)
static void	copyObject(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field)
static void	copyShort(java.lang.Object instance, java.lang.Object target, java.lang.reflect.Field field)
static <T> T	get(java.lang.Object instance, java.lang.reflect.Field field) Get the value of a field This is a wrapper method for the above methods automatically selecting the correct one based on the field type
static boolean	getBoolean(java.lang.Object instance, java.lang.reflect.Field field)
static byte	getByte(java.lang.Object instance, java.lang.reflect.Field field)
static char	getChar(java.lang.Object instance, java.lang.reflect.Field field)
static java.lang.reflect.Field	getDeclaredField(java.lang.Class<?> clazz, java.lang.String name) Get a declared field of a class by name
static java.lang.reflect.Field[]	getDeclaredFields(java.lang.Class<?> clazz) Get all declared fields of a class
static double	getDouble(java.lang.Object instance, java.lang.reflect.Field field)
static float	getFloat(java.lang.Object instance, java.lang.reflect.Field field)
static int	getInt(java.lang.Object instance, java.lang.reflect.Field field)
static long	getLong(java.lang.Object instance, java.lang.reflect.Field field)
static <T> T	getObject(java.lang.Object instance, java.lang.reflect.Field field)
static short	getShort(java.lang.Object instance, java.lang.reflect.Field field)
static java.lang.Object	instance(java.lang.Object instance, java.lang.reflect.Field field) Get the instance used for getting and setting the value of the field Only exists to make the below code smaller
static long	offset(java.lang.reflect.Field field) Get the offset of a field
static <T> void	set(java.lang.Object instance, java.lang.reflect.Field field, T value) Set the value of a field This is a wrapper method for the above methods automatically selecting the correct one based on the field type
static void	setBoolean(java.lang.Object instance, java.lang.reflect.Field field, boolean value)
static void	setByte(java.lang.Object instance, java.lang.reflect.Field field, byte value)
static void	setChar(java.lang.Object instance, java.lang.reflect.Field field, char value)
static void	setDouble(java.lang.Object instance, java.lang.reflect.Field field, double value)
static void	setFloat(java.lang.Object instance, java.lang.reflect.Field field, float value)
static void	setInt(java.lang.Object instance, java.lang.reflect.Field field, int value)
static void	setLong(java.lang.Object instance, java.lang.reflect.Field field, long value)
static void	setObject(java.lang.Object instance, java.lang.reflect.Field field, java.lang.Object value)
static void	setShort(java.lang.Object instance, java.lang.reflect.Field field, short value)

Methods inherited from class java.lang.Object

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

Constructor Detail

Fields

public Fields()

Method Detail

offset

public static long offset(java.lang.reflect.Field field)

Get the offset of a field

Parameters:

field - The field to get the offset of

Returns:

The offset of the field

instance

public static java.lang.Object instance(java.lang.Object instance,
                                        java.lang.reflect.Field field)

Get the instance used for getting and setting the value of the field
Only exists to make the below code smaller

Parameters:

instance - The instance or null if the field is static

field - The field

Returns:

The instance if virtual, otherwise the declaring class of the field

getDeclaredFields

public static java.lang.reflect.Field[] getDeclaredFields(java.lang.Class<?> clazz)

Get all declared fields of a class

Parameters:

clazz - The class to get the fields of

Returns:

An array of all declared fields of the class

getDeclaredField

public static java.lang.reflect.Field getDeclaredField(java.lang.Class<?> clazz,
                                                       java.lang.String name)

Get a declared field of a class by name

Parameters:

clazz - The class to get the field of

name - The name of the field

Returns:

The field with the name or null if not found

getBoolean

public static boolean getBoolean(java.lang.Object instance,
                                 java.lang.reflect.Field field)

setBoolean

public static void setBoolean(java.lang.Object instance,
                              java.lang.reflect.Field field,
                              boolean value)

copyBoolean

public static void copyBoolean(java.lang.Object instance,
                               java.lang.Object target,
                               java.lang.reflect.Field field)

getByte

public static byte getByte(java.lang.Object instance,
                           java.lang.reflect.Field field)

setByte

public static void setByte(java.lang.Object instance,
                           java.lang.reflect.Field field,
                           byte value)

copyByte

public static void copyByte(java.lang.Object instance,
                            java.lang.Object target,
                            java.lang.reflect.Field field)

getShort

public static short getShort(java.lang.Object instance,
                             java.lang.reflect.Field field)

setShort

public static void setShort(java.lang.Object instance,
                            java.lang.reflect.Field field,
                            short value)

copyShort

public static void copyShort(java.lang.Object instance,
                             java.lang.Object target,
                             java.lang.reflect.Field field)

getChar

public static char getChar(java.lang.Object instance,
                           java.lang.reflect.Field field)

setChar

public static void setChar(java.lang.Object instance,
                           java.lang.reflect.Field field,
                           char value)

copyChar

public static void copyChar(java.lang.Object instance,
                            java.lang.Object target,
                            java.lang.reflect.Field field)

getInt

public static int getInt(java.lang.Object instance,
                         java.lang.reflect.Field field)

setInt

public static void setInt(java.lang.Object instance,
                          java.lang.reflect.Field field,
                          int value)

copyInt

public static void copyInt(java.lang.Object instance,
                           java.lang.Object target,
                           java.lang.reflect.Field field)

getLong

public static long getLong(java.lang.Object instance,
                           java.lang.reflect.Field field)

setLong

public static void setLong(java.lang.Object instance,
                           java.lang.reflect.Field field,
                           long value)

copyLong

public static void copyLong(java.lang.Object instance,
                            java.lang.Object target,
                            java.lang.reflect.Field field)

getFloat

public static float getFloat(java.lang.Object instance,
                             java.lang.reflect.Field field)

setFloat

public static void setFloat(java.lang.Object instance,
                            java.lang.reflect.Field field,
                            float value)

copyFloat

public static void copyFloat(java.lang.Object instance,
                             java.lang.Object target,
                             java.lang.reflect.Field field)

getDouble

public static double getDouble(java.lang.Object instance,
                               java.lang.reflect.Field field)

setDouble

public static void setDouble(java.lang.Object instance,
                             java.lang.reflect.Field field,
                             double value)

copyDouble

public static void copyDouble(java.lang.Object instance,
                              java.lang.Object target,
                              java.lang.reflect.Field field)

getObject

public static <T> T getObject(java.lang.Object instance,
                              java.lang.reflect.Field field)

setObject

public static void setObject(java.lang.Object instance,
                             java.lang.reflect.Field field,
                             java.lang.Object value)

copyObject

public static void copyObject(java.lang.Object instance,
                              java.lang.Object target,
                              java.lang.reflect.Field field)

get

public static <T> T get(java.lang.Object instance,
                        java.lang.reflect.Field field)

Get the value of a field
This is a wrapper method for the above methods automatically selecting the correct one based on the field type

Parameters:

instance - The instance to get the field from or null if static

field - The field to get the value from

Returns:

The value of the field

set

public static <T> void set(java.lang.Object instance,
                           java.lang.reflect.Field field,
                           T value)

Set the value of a field
This is a wrapper method for the above methods automatically selecting the correct one based on the field type

Parameters:

instance - The instance to set the field on or null if static

field - The field to set the value on

value - The value to set the field to

copy

public static <T> void copy(java.lang.Object instance,
                            java.lang.Object target,
                            java.lang.reflect.Field field)

Copy the value of a field
This is a wrapper method for the above methods automatically selecting the correct one based on the field type

Parameters:

instance - The instance to copy the field from or null if static

target - The instance to copy the field to

field - The field to copy the value from