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 package de.zalando.sprocwrapper.globalvaluetransformer;
 import java.util.List;
public class ReflectionUtils {

Attempt to find exactly one java.lang.reflect.Method on the supplied class with the supplied name Searches all superclasses up to Object.

Returns null if no java.lang.reflect.Method can be found.

clazz the class to introspect
name the name of the method
the Method object, or null if none found
    public static Method findMethod(final Class<?> clazzfinal String name) {
        Assert.notNull(clazz"Class must not be null");
        Assert.notNull(name"Method name must not be null");
        Class<?> searchType = clazz;
        final List<MethodfoundMethods = Lists.newArrayList();
        while (searchType != null && !searchType.isInterface() && !Modifier.isAbstract(searchType.getModifiers())) {
            final Method[] methods = searchType.getDeclaredMethods();
            for (final Method method : methods) {
                if (name.equals(method.getName()) && !method.isSynthetic() && !method.isBridge()) {
            searchType = searchType.getSuperclass();
        if (foundMethods.isEmpty()) {
            return null;
        if (foundMethods.size() > 1) {
            throw new IllegalArgumentException("The class " + clazz + " contains more than one methods with name "
                    + name);
        return foundMethods.get(0);
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