Java Utililty Methods Reflection Method Getter Get

List of utility methods to do Reflection Method Getter Get

  1. HOME
  2. Java
  3. R
  4. Reflection Method Getter Get

Description

The list of methods to do Reflection Method Getter Get are organized into topic(s).

Method

StringgetGetterName(Method m)
Get getter name. 
String name = m.getName();
if (name.startsWith("get") && (name.length() >= 4) && !m.getReturnType().equals(void.class)
        && (m.getParameterTypes().length == 0)) {
    return Character.toLowerCase(name.charAt(3)) + name.substring(4);
if (name.startsWith("is") && (name.length() >= 3)
        && (m.getReturnType().equals(boolean.class) || m.getReturnType().equals(Boolean.class))
        && (m.getParameterTypes().length == 0)) {
...
StringgetGetterName(Method method)
get Getter Name 
String name = getDefaultPropertyName(method);
if (name == null)
    return null;
return "get" + name;
StringgetGetterName(Method mtd)
get Getter Name 
String name = mtd.getName();
if (name.startsWith("get")) {
    return Character.toLowerCase(name.charAt(3)) + name.substring(4);
if (name.startsWith("is")) {
    return Character.toLowerCase(name.charAt(2)) + name.substring(3);
return null;
...
MethodgetGetterOrNull(Class clazz, String name, Class type)
get Getter Or Null 
Class<?> beanClass = clazz;
String methodName = ((type.equals(Boolean.class) || type.equals(boolean.class)) ? "is" : "get") + name;
while (beanClass != null && !beanClass.equals(Object.class)) {
    try {
        return beanClass.getDeclaredMethod(methodName);
    } catch (SecurityException | NoSuchMethodException e) { 
    beanClass = beanClass.getSuperclass();
...
StringgetGetterPropertyName(Method getterMethod)
get Getter Property Name 
if (getterMethod == null) {
    return null;
String name = getterMethod.getName();
if (name.startsWith("is")) {
    return name.substring(2);
} else {
    return name.substring(3);
...
ListgetGetters(Class c)
get Getters 
List<Method> list = new ArrayList<Method>();
Method[] methods = c.getMethods();
for (int i = 0; i < methods.length; i++) {
    String name = methods[i].getName();
    if (!name.startsWith("get") || name.equals("getClass") || name.equals("getInstance")
            || methods[i].getParameterTypes().length != 0) {
        continue;
    list.add(methods[i]);
return list;
Method[]getGetters(Class clazz)
get Getters 
List<Method> outM = new ArrayList<Method>();
for (Method m : clazz.getMethods()) {
    if (m.getParameterTypes().length == 0 && m.getName().startsWith("get") && m.getReturnType() != null) {
        outM.add(m);
return outM.toArray(new Method[outM.size()]);
SetgetGetters(Class klass)
get Getters 
Set<Method> getters = new HashSet<Method>();
for (Method m : Arrays.asList(klass.getDeclaredMethods())) {
    if (m.getName().startsWith("get") && m.getParameterTypes().length == 0
            && !void.class.equals(m.getReturnType())) {
        getters.add(m);
return getters;
...
ListgetGetters(Class c)
Finds the getters of a class. 
Method[] allMethods = c.getDeclaredMethods();
List<Method> getters = new LinkedList<>();
for (Method m : allMethods) {
    if (((m.getReturnType().equals(boolean.class) && m.getName().startsWith("is"))
            || m.getName().startsWith("get")) && m.getParameterTypes().length == 0) {
        getters.add(m);
return getters;
MapgetGetters(Class clazz)
get Getters 
Map<String, Method> map = new LinkedHashMap<String, Method>();
Class<?> searchType = clazz;
while (searchType != null && searchType != Object.class) {
    Method[] methods = (searchType.isInterface()) ? new Method[0] : searchType.getDeclaredMethods();
    for (Method method : methods) {
        String name = method.getName();
        int modifiers = method.getModifiers();
        if (modifiers - Modifier.PUBLIC == 0 && method.getParameterTypes().length == 0) {
...