get String from Field - Android java.lang.reflect

Android examples for java.lang.reflect:Field

  1. HOME
  2. Android
  3. java.lang.reflect
  4. Field

Description

get String from Field

Demo Code


//package com.java2s;
import java.lang.reflect.Field;
import android.util.Log;

public class Main {
    public static final String TAG = "ReflectionHelper";

    public static String getString(String className, String stringName) {
        Class<?> reflectedClass = null;
        try {/*from   www .j  a va 2 s  .co m*/
            reflectedClass = Class.forName(className);
        } catch (ClassNotFoundException e) {
            Log.e(TAG, "getString() - Class.forName(className)", e);
        }
        Field reflectedField = null;
        try {
            reflectedField = reflectedClass.getField(stringName);
        } catch (NoSuchFieldException e) {
            Log.e(TAG, "getString() - reflectedClass.getField(stringName)",
                    e);
        }
        String reflectedString = null;
        try {
            reflectedString = (String) reflectedField.get(String.class);
        } catch (IllegalAccessException | IllegalArgumentException e) {
            Log.e(TAG, "getString() - reflectedField.get(String.class)", e);
        }

        return reflectedString;
    }
}

Related Tutorials