Java Method from Class getMethod(Class type, Method m)

Description

get Method

License

Open Source License

Declaration

static Method getMethod(Class<?> type, Method m) 

Method Source Code

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

public class Main {
    static Method getMethod(Class<?> type, Method m) {
        if (m == null || Modifier.isPublic(type.getModifiers())) {
            return m;
        }
        Class<?>[] inf = type.getInterfaces();
        Method mp = null;
        for (int i = 0; i < inf.length; i++) {
            try {
                mp = inf[i].getMethod(m.getName(), m.getParameterTypes());
                mp = getMethod(mp.getDeclaringClass(), mp);
                if (mp != null) {
                    return mp;
                }
            } catch (NoSuchMethodException e) {
                // Ignore
            }
        }
        Class<?> sup = type.getSuperclass();
        if (sup != null) {
            try {
                mp = sup.getMethod(m.getName(), m.getParameterTypes());
                mp = getMethod(mp.getDeclaringClass(), mp);
                if (mp != null) {
                    return mp;
                }
            } catch (NoSuchMethodException e) {
                // Ignore
            }
        }
        return null;
    }
}

Related

1. findMethod(Class c, String name, Class params[])
2. findMethod(Method m, Class c)
3. findMethods(Class c)
4. getAllMethodsWithAnnotation( String packageName, Class annotation)
5. getDeclaredMethod(final Class clazz, final String methodName, final Class[] methodParameterTypes)
6. getMethod(final Class javaClass, final String methodName, final Class[] methodParameterTypes, final boolean shouldSetAccessible)
7. getMethods(final Class clazz)
8. hasMethod(String clazz, String methodName, Class[] methodTypes)
9. invokePrivateMethod(String methodName, Class[] params, Object[] args, Class containingClass, Object invocationTarget)