Copy Java Bean To Java Bean - Java Reflection

Java examples for Reflection:Java Bean

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Description

Copy Java Bean To Java Bean

Demo Code


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

public class Main {
    public static void main(String[] argv) throws Exception {
        Object obj1 = "java2s.com";
        Object obj2 = "java2s.com";
        System.out.println(CopyBeanToBean(obj1, obj2));
    }//from  w ww  .ja  v  a  2 s .c  om

    public static Object CopyBeanToBean(Object obj1, Object obj2)
            throws Exception {
        Method[] method1 = obj1.getClass().getMethods();
        Method[] method2 = obj2.getClass().getMethods();
        String methodName1;
        String methodFix1;
        String methodName2;
        String methodFix2;
        for (int i = 0; i < method1.length; i++) {
            methodName1 = method1[i].getName();
            methodFix1 = methodName1.substring(3, methodName1.length());
            if (methodName1.startsWith("get")) {
                for (int j = 0; j < method2.length; j++) {
                    methodName2 = method2[j].getName();
                    methodFix2 = methodName2.substring(3,
                            methodName2.length());
                    if (methodName2.startsWith("set")) {
                        if (methodFix2.equals(methodFix1)) {
                            Object[] objs1 = new Object[0];
                            Object[] objs2 = new Object[1];
                            objs2[0] = method1[i].invoke(obj1, objs1);
                            if (objs2[0] != null && (!"".equals(objs2[0]))) {
                                method2[j].invoke(obj2, objs2);
                            }
                            continue;
                        }
                    }
                }
            }
        }
        return obj2;
    }
}

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