Java Utililty Methods Reflection Method Setter Get

return getMethod(PREFIX_SET, instance, strAttributeName, clazz);

return getSetter(gatherAllBeanFields(_class).get(fieldName));

Method[] methods = clazz.getMethods();
Method setter = null;
for (int i = 0; i < methods.length; i++) {
    if (isSetter(methods[i]) && name.equals(methods[i].getName())) {
        setter = methods[i];
        break;
return setter;

Method setter = clazz.getMethod(getSetterName(field), field.getType());
if (!setter.getReturnType().equals(void.class)) {
    throw new NoSuchMethodException();
return setter;

Class<?> fieldType = field.getType();
String filedName = field.getName();
String firstLetter = filedName.substring(0, 1).toUpperCase();
String setMethodName = "set" + firstLetter + filedName.substring(1);
Method setMethod = null;
try {
    setMethod = clazz.getDeclaredMethod(setMethodName, fieldType);
} catch (Exception e) {
...

String setterName = "set" + property.substring(0, 1).toUpperCase() + property.substring(1);
try {
    Method method = clazz.getDeclaredMethod(setterName, type);
    return method;
} catch (NoSuchMethodException e) {
    throw new IllegalArgumentException("no setter found for property '" + property + "'", e);

for (final Method method : cls.getMethods()) {
    if (method.getName().equalsIgnoreCase("set" + fieldName) && method.getParameters().length == 1) {
        if (!method.isAccessible()) {
            method.setAccessible(true);
        return method;
return null;

String setterName = "set" + Character.toUpperCase(propertyName.charAt(0));
if (setterName.length() > 1)
    setterName += propertyName.substring(1);
final Method[] methods = targetClass.getMethods();
for (Method m : methods) {
    if (m.getName().equals(setterName) && m.getParameterTypes().length == 1)
        return m;
return null;

final String methodName = "set" + capitalize(fieldName);
try {
    final Method method = clazz.getDeclaredMethod(methodName, fieldClass);
    method.setAccessible(true);
    return method;
} catch (SecurityException | NoSuchMethodException e) {
return null;
...

final Class<?> setterArgs[] = new Class[1];
setterArgs[0] = propertyClass;
final String setterName = "set" + propertyName.substring(0, 1).toUpperCase() + propertyName.substring(1);
return clz.getMethod(setterName, setterArgs);