print Methods - Java Reflection

Java examples for Reflection:Method

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Description

print Methods

Demo Code


//package com.java2s;

import java.lang.reflect.*;
import static java.lang.System.out;

public class Main {
    public static void printMethods(Class<?> c) {
        out.format("Methods => %n");
        Method[] methods = c.getDeclaredMethods();

        if (methods.length == 0) {
            out.format("  --%s", "No declared method found");
        } else {//from  w  w w.j  a  v  a  2 s.  c  o m
            for (Method m : methods) {
                Parameter[] params = m.getParameters();
                StringBuffer sb = new StringBuffer();
                if (params.length != 0) {
                    int i = 0;
                    for (; i < params.length - 1; i++) {
                        sb.append(params[i].getType().getCanonicalName()
                                + " " + params[i].getName());
                        sb.append(", ");
                    }
                    sb.append(params[i].getType().getCanonicalName() + " "
                            + params[i].getName());
                }

                out.format("  %s %s %s(%s)%n", Modifier.toString(m
                        .getModifiers()), m.getReturnType()
                        .getCanonicalName(), m.getName(), sb.toString());
            }
        }
    }
}

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