get Setter Method Names - Java Reflection

Java examples for Reflection:Setter

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Description

get Setter Method Names

Demo Code


import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;

public class Main{
    public static void main(String[] argv) throws Exception{
        Class c = String.class;
        System.out.println(getSetterNames(c));
    }//  w  w  w  .  j a v a  2  s  .co  m
    public static List<String> getSetterNames(Class<?> c) {
        List<Method> ls = BeanAccess.getAllMethods(c);
        List<String> ns = new ArrayList<String>();
        for (Method m : ls) {
            String n = m.getName();
            int l = n.length();
            if (l > 3 && n.startsWith("set")) {
                char[] tmp = new char[l - 3];
                char t = n.charAt(3);
                if (t >= 65 && t <= 90) {
                    t += 32;
                }
                tmp[0] = t;
                for (int i = 1; i < l - 3; i++) {
                    tmp[i] = n.charAt(i + 3);
                }
                ns.add(new String(tmp));
            }
        }
        return ns;

    }
    public static List<String> getSetterNames(List<Method> methods) {
        //      List<Method> ls = BeanAccess.getAllMethods(c);
        List<String> ns = new ArrayList<String>();
        for (Method m : methods) {
            String n = m.getName();
            int l = n.length();
            if (l > 3 && n.startsWith("set")) {
                char[] tmp = new char[l - 3];
                char t = n.charAt(3);
                if (t >= 65 && t <= 90) {
                    t += 32;
                }
                tmp[0] = t;
                for (int i = 1; i < l - 3; i++) {
                    tmp[i] = n.charAt(i + 3);
                }
                ns.add(new String(tmp));
            }
        }
        return ns;

    }
}

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