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

Description

Get a method by reflection, and wrap all expected Exception as RuntimeException .

License

Apache License

Parameter

Parameter	Description
clazz	a parameter
methodName	a parameter
parameterTypes	a parameter

Return

the requested

Declaration

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

Method Source Code

//package com.java2s;
// SMSLib is distributed under the terms of the Apache License version 2.0

import java.lang.reflect.Method;

public class Main {
    /**/*from  www .  j a v a 2  s  .  co m*/
     * Get a method by reflection, and wrap all expected {@link Exception} as {@link RuntimeException}.
     * @param clazz
     * @param methodName
     * @param parameterTypes
     * @return the requested {@link Method}
     */
    public static final Method getMethod(Class<?> clazz, String methodName, Class<?>... parameterTypes) {
        try {
            Method method = clazz.getDeclaredMethod(methodName, parameterTypes);
            method.setAccessible(true);
            return method;
        } catch (NoSuchMethodException ex) {
            throw new IllegalStateException(ex);
        }
    }
}

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