![]() ![]() ("Field modifiers - " + Modifier.toString(field. ("Field modifiers - " + Modifier.toString(mod)) getModifiers() method of the field class returns the modifiers for the field as an integer.įieldReflectionDemo obj = new FieldReflectionDemo().getType() method of the Field class returns the declared type for the field.Get all fields value from Java Bean and put them to a map. This example shows how to get information like type, modifier of individual/all fields of a class. //package com.java2s import import import import. Getting information about class fields – Java example This includes public, protected, default (package) access, and private fields, but excludes inherited fields. getDeclaredFields()- Returns an array of Field objects reflecting all the fields declared by the class or interface represented by this Class object.getDeclaredField(String name)- Returns a Field object that reflects the specified declared field (even private) of the class or interface represented by this Class object.getFields()- Returns an array containing Field objects reflecting all the accessible public fields of the class or interface.getField(String name)- Returns a Field object representing the public member field of the class or interface. ![]() There are 4 methods for getting field instance. Getting and setting value of a private fieldįirst thing is to get the instance of Field class for that you will have to use methods of the Īs that class is the entry point for all reflection operations. The reflected field may be a class (static) field or an instance field.Getting information about class fields – Java example. ![]()
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