set Bean Property - Java Reflection

Java examples for Reflection:Java Bean

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Description

set Bean Property

Demo Code


//package com.java2s;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class Main {
    public static void setBeanProperty(Object bean, Method setter,
            Object value) {/*  www  .ja v a  2s . com*/
        try {
            Class parameterClass = setter.getParameterTypes()[0];
            if (parameterClass.isAssignableFrom(boolean.class)) {
                setter.invoke(bean, ((Boolean) value).booleanValue());
            } else if (parameterClass.isAssignableFrom(byte.class)) {
                setter.invoke(bean, ((Byte) value).byteValue());
            } else if (parameterClass.isAssignableFrom(short.class)) {
                setter.invoke(bean, ((Short) value).shortValue());
            } else if (parameterClass.isAssignableFrom(char.class)) {
                setter.invoke(bean, ((Character) value).charValue());
            } else if (parameterClass.isAssignableFrom(int.class)) {
                setter.invoke(bean, ((Integer) value).intValue());
            } else if (parameterClass.isAssignableFrom(long.class)) {
                setter.invoke(bean, ((Long) value).longValue());
            } else if (parameterClass.isAssignableFrom(float.class)) {
                setter.invoke(bean, ((Float) value).floatValue());
            } else if (parameterClass.isAssignableFrom(double.class)) {
                setter.invoke(bean, ((Double) value).doubleValue());
            } else {
                setter.invoke(bean, value);
            }
        } catch (IllegalAccessException e) {
            throw new RuntimeException(e);
        } catch (InvocationTargetException e) {
            throw new RuntimeException(e);
        }
    }
}

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