A snippet of how I'm using cucumber and the appium java client to run iOS tests. How do I extract the step definitions into a separate class?

gistfile1.java

package client.test;

import cucumber.api.Scenario;
import cucumber.api.java.After;
import cucumber.api.java.Before;
import cucumber.api.java.en.And;
import cucumber.api.java.en.Given;
import cucumber.api.java.en.Then;
import cucumber.api.java.en.When;
import io.appium.java_client.AppiumDriver;
import org.apache.commons.lang3.time.DateUtils;
import org.openqa.selenium.*;
import org.openqa.selenium.remote.CapabilityType;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;

import javax.mail.*;
import java.io.File;
import java.io.IOException;
import java.net.*;
import java.util.*;
import java.util.concurrent.TimeUnit;

import static org.junit.Assert.*;

public class clientStepDefs {

    private AppiumDriver driver;
    private int defaultWait = 30;
    private String randomString = "";
    private boolean finished = false;
    private String appVersion = System.getProperty("appVersion");
    private Scenario scenario;

    @Before
    public void setUp(Scenario scenario)  throws Throwable
    {
        this.scenario = scenario;

        File appDir = new File(System.getProperty("user.dir"), "../ipa");
        File app = new File(appDir, "otherClientclientPilot.ipa");
        DesiredCapabilities capabilities = new DesiredCapabilities();
        capabilities.setCapability(CapabilityType.VERSION, System.getProperty("version"));
        capabilities.setCapability("udid", "auto");
        capabilities.setCapability("platformName", "iOS");
        capabilities.setCapability("deviceName", "iPhone");
        capabilities.setCapability("locationServicesAuthorized", true);
        capabilities.setCapability("locationServicesEnabled", true);
        capabilities.setCapability("noReset", true);
        capabilities.setCapability("bundleId", "com.clientinc.client");
        capabilities.setCapability("autoAcceptAlerts", true);
        capabilities.setCapability("app", app.getAbsolutePath());
        driver = new AppiumDriver(new URL("http://127.0.0.1:4723/wd/hub"), capabilities);

        driver.manage().timeouts().setScriptTimeout(30, TimeUnit.SECONDS);
    }

    @After
    public void tearDown()
    {
        if(this.scenario.isFailed() && !this.scenario.getName().equals("Check agent email for new message from user")){
            I_take_a_screenshot();
        }
        if(finished){ // Only removes the app after the last scenario has been ran.
            driver.removeApp("com.clientinc.client");
        }
        driver.quit();
    }

    @Then("^I enter \"([^\"]*)\" into the search bar$")
    public void I_enter_as(String text) throws Throwable {
        WebElement searchBar = driver.findElement(By.className("UIASearchBar"));
        searchBar.sendKeys(text);
    }

    @Given("^I am logged in as \"(.*?)\" with password \"(.*?)\"$")
    public void I_am_logged_in_as_with_password(String user, String pass) throws Throwable {
        login(user, pass);
    }

    /**
     * Sets the MAXIMUM amount of time to wait for a step to complete
     * @param delay
     * @throws Throwable
     */
    @Then("^I set the wait time to (\\d+) seconds$")
    public void I_set_wait_time_to_seconds(int delay) throws Throwable {
        driver.manage().timeouts().implicitlyWait(delay, TimeUnit.SECONDS);
        defaultWait = delay;
    }

    /**
     * Find and press an element based on the element text
     * @param text
     * @throws Throwable
     */
    @Then(value="^I press the \"([^\"]*)\" text$", timeout=500)
    public void I_press_the_text(String text) throws Throwable {
        List<WebElement> items = driver.findElements(By.className("UIAStaticText"));
        for(WebElement item : items) {
            if (item.getText().contains(text) && item.isDisplayed()) {
                item.click();
                return;
            }
        }
        fail("\"" + text + "\" was not found");
    }

    /**
     * Find and press an element based on the element name
     * @param text
     * @throws Throwable
     */
    @Then("^I press \"([^\"]*)\"$")
    public void I_press(String text) throws Throwable {
        WebElement item = driver.findElement(By.name(text));
        if(item != null && item.isDisplayed()){
          item.click();
          return;
        }
        fail("Neither button or text \"" + text + "\" was found");
    }