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(Field field, Object obj, Object value)
set Field Value 
if (field != null) {
    try {
        field.set(obj, value);
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
voidsetFieldValue(Field field, Object object, Object value)
set Field Value 
try {
    field.set(object, value);
} catch (IllegalAccessException e) {
booleansetFieldValue(Field field, Object object, Object value)
set Field Value 
try {
    field.set(object, value);
    return true;
} catch (IllegalAccessException e) {
    return false;
voidsetFieldValue(Field field, Object target, Object value)
set Field Value 
try {
    field.setAccessible(true);
    field.set(target, value);
} catch (IllegalAccessException e) {
    throw new IllegalArgumentException("Cannot access (set) " + "[" + field + "] field in target [" + target
            + "]. " + "Reason: " + e.getMessage(), e);
voidsetFieldValue(Field field, Object value, Object instance)
set Field Value 
boolean accessible = field.isAccessible();
if (!accessible) {
    field.setAccessible(true);
try {
    field.set(instance, value);
} catch (Exception ex) {
    throw new RuntimeException(ex);
...
voidsetFieldValue(Field field, Object value, Object target)
set Field Value 
boolean declaredAccessible = field.isAccessible();
if (!declaredAccessible) {
    field.setAccessible(true);
field.set(target, value);
if (!declaredAccessible) {
    field.setAccessible(false);
voidsetFieldValue(final Class clazz, final String fieldName, final Object fieldValue)
Sets a new value of a static field. 
assert clazz != null && fieldName != null;
final Field field = getField(clazz, fieldName);
field.setAccessible(true);
field.set(null, fieldValue);
voidsetFieldValue(final Field field, final Object instance, final Object value)
Sets the value of a Field , making it accessible if required. 
makeAccessible(field);
if (!Modifier.isStatic(field.getModifiers())) {
    Objects.requireNonNull(instance, "No instance given for non-static field");
try {
    field.set(instance, value);
} catch (final IllegalAccessException e) {
    throw new UnsupportedOperationException(e);
...
voidsetFieldValue(final Field field, final Object obj, final Object value)
set Field Value 
try {
    field.set(obj, value);
} catch (IllegalAccessException e) {
    throw new IllegalStateException(String.format("Failed to set field %s to %s", field, value), e);
voidsetFieldValue(final Field field, final Object value, final Object object)
set Field Value 
if (!field.isAccessible()) {
    field.setAccessible(true);
field.set(object, value);