Java Utililty Methods Reflection Field Set

List of utility methods to do Reflection Field Set

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Description

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

Method

voidsetFieldPrimitive(Object target, Field field, Object value)
set Field Primitive 
try {
    final Class<?> c = field.getType();
    if (c == boolean.class) {
        field.setBoolean(target, (Boolean) value);
    } else if (c == byte.class) {
        field.setByte(target, ((Number) value).byteValue());
    } else if (c == char.class) {
        field.setChar(target, (Character) value);
...
booleansetFields(Field field, Object value, Object config)
set Fields 
boolean flag = true;
Class<?> clazz = field.getType();
try {
    switch (clazz.getName()) {
    case "boolean":
        field.set(config, Boolean.valueOf((String) value));
        break;
    case "int":
...
voidsetFields(final Map fields, final Object target)
Allows for easy injection of mocks into private or protected fields. 
for (Field field : target.getClass().getDeclaredFields()) {
    if (fields.containsKey(field.getName())) {
        try {
            field.setAccessible(true);
            Field modifiersField = Field.class.getDeclaredField("modifiers");
            modifiersField.setAccessible(true);
            if (Modifier.isFinal(field.getModifiers())) {
                modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
...
voidsetFieldStatic(final Object pBean, final String fieldname, final Object pInject)
Set field, primary for injects 
try {
    final Field field = pBean.getClass().getDeclaredField(fieldname);
    field.setAccessible(true);
    field.set(pBean, pInject);
    field.setAccessible(false);
} catch (final Exception e) {
    try {
        final Field field = pBean.getClass().getSuperclass().getDeclaredField(fieldname);
...
voidsetFieldVal(Object object, String name, Object val)
set Field Val 
Field field = getFieldByName(object.getClass(), name);
field.setAccessible(true);
try {
    field.set(object, val);
} catch (IllegalArgumentException e) {
    e.printStackTrace();
} catch (IllegalAccessException e) {
    e.printStackTrace();
...
voidsetFieldValeByType(Field field, Object obj, String value)
set Field Vale By Type 
Class<?> type = field.getType();
String typeName = type.getName();
if (typeName.equals("int")) {
    if (value.equals("")) {
        value = "0";
    field.set(obj, Integer.valueOf(value));
} else if (typeName.equals("long")) {
...
voidsetFieldViaReflection(String fieldName, V value, T classInstance)
Sets the value of a field for a given instance using Reflection API. 
Field targetField = classInstance.getClass().getDeclaredField(fieldName);
targetField.setAccessible(true);
targetField.set(classInstance, value);
FieldsetFieldVisible(Class classToModify, String fieldName)
Modify the visibility of a field. 
Field field = null;
try {
    field = classToModify.getDeclaredField(fieldName);
    field.setAccessible(true);
} catch (SecurityException e) {
} catch (NoSuchFieldException e) {
    if (classToModify.getSuperclass() != null) {
        field = setFieldVisible(classToModify.getSuperclass(), fieldName);
...
booleansetFieldWithReflection(Object object, String fieldName, Object fieldValue)
set Field With Reflection 
Class<?> clazz = object.getClass();
while (clazz != null) {
    try {
        Field field = clazz.getDeclaredField(fieldName);
        field.setAccessible(true);
        field.set(object, fieldValue);
        return true;
    } catch (NoSuchFieldException e) {
...