package tech.powerjob.server.test; import com.google.common.collect.Lists; import org.apache.commons.lang3.StringUtils; import org.junit.jupiter.api.Test; import java.util.List; import java.util.Objects; import java.util.TimeZone; import java.util.stream.Collectors; /** * 工具类测试 * * @author tjq * @since 2020/4/3 */ public class UtilsTest { @Test public void normalTest() { String s = "000000000111010000001100000000010110100110100000000001000000000000"; System.out.println(s.length()); } @Test public void testTZ() { System.out.println(TimeZone.getDefault()); } @Test public void testStringUtils() { String goodAppName = "powerjob-server"; String appName = "powerjob-server "; System.out.println(StringUtils.containsWhitespace(goodAppName)); System.out.println(StringUtils.containsWhitespace(appName)); } @Test public void filterTest() { List test = Lists.newArrayList("A", "B", null, "C", null); List list = test.stream().filter(Objects::nonNull).collect(Collectors.toList()); System.out.println(list); } }