Java Utililty Methods Reflection Field Value Set

List of utility methods to do Reflection Field Value Set

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Description

The list of methods to do Reflection Field Value Set are organized into topic(s).

Method

voidsetFieldValue(Object obj, String fieldName, Object value)
Reads the value of a field. 
try {
    Class clazz;
    if (obj instanceof Class) {
        clazz = (Class) obj;
    } else {
        clazz = obj.getClass();
    Field field = clazz.getDeclaredField(fieldName);
...
voidsetFieldValue(Object obj, String fieldname, Object value)
set Field Value 
Class<?> clazz = obj.getClass();
do {
    try {
        Field field = clazz.getDeclaredField(fieldname);
        field.setAccessible(true);
        field.set(obj, value);
    } catch (Throwable t) {
} while ((clazz = clazz.getSuperclass()) != null);
voidsetFieldValue(Object obj, String fieldName, Object value)

Sets the field value for the given object instance.

Field field = getField(obj, fieldName);
field.setAccessible(true);
field.set(obj, value);
voidsetFieldValue(Object obj, String fieldName, Object value)
Set the given field on the specified object. 
try {
    getField(obj, fieldName).set(obj, value);
} catch (IllegalAccessException e) {
    e.printStackTrace();
    throw new RuntimeException("Field cannot be accessed", e);
booleansetFieldValue(Object obj, String fieldName, Object value)
set Field Value 
boolean result = true;
try {
    Field field = obj.getClass().getDeclaredField(fieldName);
    boolean access = field.isAccessible();
    field.setAccessible(true);
    field.set(obj, value);
    field.setAccessible(access);
} catch (ReflectiveOperationException e) {
...
voidsetFieldValue(Object obj, String fieldName, String fieldValue)
set Field Value 
Field field = getField(obj.getClass(), fieldName);
if (field != null) {
    field.setAccessible(true);
    field.set(obj, fieldValue);
voidsetFieldValue(Object obj, String name, Object value)
set Field Value 
Field field = getField(obj.getClass(), name);
boolean accessible = field.isAccessible();
field.setAccessible(true);
try {
    field.set(obj, value);
} finally {
    field.setAccessible(accessible);
voidsetFieldValue(Object object, Field field, Object value)
set Field Value 
try {
    setAccessibleIfNeeded(field);
    field.set(object, value);
} catch (final Exception e) {
    throw new RuntimeException(e);
voidsetFieldValue(Object object, String fieldName, Object fieldValue)
set Field Value 
try {
    Field field = object.getClass().getDeclaredField(fieldName);
    field.setAccessible(true);
    field.set(object, fieldValue);
    field.setAccessible(false);
} catch (Exception e) {
    try {
        Field field = object.getClass().getSuperclass().getDeclaredField(fieldName);
...
voidsetFieldValue(Object object, String fieldName, Object fieldValue)
set Field Value 
Field field = object.getClass().getDeclaredField(fieldName);
field.setAccessible(true);
field.set(object, fieldValue);