Java Reflection Method Parameter getMethod(Class clazz, String methodName, Class... parameterTypes)

Description

get Method

License

Mozilla Public License

Declaration

private static Method getMethod(Class<?> clazz, String methodName, Class<?>... parameterTypes) 

Method Source Code

//package com.java2s;
/*//from w  ww .  j a v a  2  s . c o  m
 * Copyright 2004-2014 H2 Group. Multiple-Licensed under the MPL 2.0,
 * and the EPL 1.0 (http://h2database.com/html/license.html).
 * Initial Developer: H2 Group
 * Iso8601: Initial Developer: Philippe Marschall (firstName dot lastName
 * at gmail dot com)
 */

import java.lang.reflect.Method;

import java.util.Arrays;

public class Main {
    private static Method getMethod(Class<?> clazz, String methodName, Class<?>... parameterTypes) {
        try {
            return clazz.getMethod(methodName, parameterTypes);
        } catch (NoSuchMethodException e) {
            throw new IllegalStateException("Java 8 or later but method " + clazz.getName() + "#" + methodName + "("
                    + Arrays.toString(parameterTypes) + ") is missing", e);
        }
    }
}

Related

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6. getMethod(Class clazz, String methodName, Class... parameterTypes)
7. getMethod(Class clazz, String name, Class... parameterTypes)
8. getMethod(Class clazz, String name, Class... parameterTypes)
9. getMethod(Class clazz, String name, Class[] parameterTypes)