package com.squareup.javapoet; import javax.lang.model.element.Element; import javax.lang.model.element.ExecutableElement; import javax.lang.model.element.VariableElement; import java.util.Collection; final class TestUtil { static E findFirst(Collection elements, String name) { for (E element : elements) { if (element.getSimpleName().toString().equals(name)) { return element; } } throw new IllegalArgumentException(name + " not found in " + elements); } }