| 提交 | 用户 | 时间 | ||
| e7c126 | 1 | package com.iailab.framework.common.util.string; |
| H | 2 | |
| 3 | import cn.hutool.core.text.StrPool; | |
| 4 | import cn.hutool.core.util.ArrayUtil; | |
| 5 | import cn.hutool.core.util.StrUtil; | |
| 6 | ||
| 7 | import java.util.Arrays; | |
| 8 | import java.util.Collection; | |
| 9 | import java.util.List; | |
| 10 | import java.util.Set; | |
| 11 | import java.util.stream.Collectors; | |
| 12 | ||
| 13 | /** | |
| 14 | * 字符串工具类 | |
| 15 | * | |
| 16 | * @author iailab | |
| 17 | */ | |
| 18 | public class StrUtils { | |
| 19 | ||
| 20 | public static String maxLength(CharSequence str, int maxLength) { | |
| 21 | return StrUtil.maxLength(str, maxLength - 3); // -3 的原因，是该方法会补充 ... 恰好 | |
| 22 | } | |
| 23 | ||
| 24 | /** | |
| 25 | * 给定字符串是否以任何一个字符串开始 | |
| 26 | * 给定字符串和数组为空都返回 false | |
| 27 | * | |
| 28 | * @param str 给定字符串 | |
| 29 | * @param prefixes 需要检测的开始字符串 | |
| 30 | * @since 3.0.6 | |
| 31 | */ | |
| 32 | public static boolean startWithAny(String str, Collection<String> prefixes) { | |
| 33 | if (StrUtil.isEmpty(str) || ArrayUtil.isEmpty(prefixes)) { | |
| 34 | return false; | |
| 35 | } | |
| 36 | ||
| 37 | for (CharSequence suffix : prefixes) { | |
| 38 | if (StrUtil.startWith(str, suffix, false)) { | |
| 39 | return true; | |
| 40 | } | |
| 41 | } | |
| 42 | return false; | |
| 43 | } | |
| 44 | ||
| 45 | public static List<Long> splitToLong(String value, CharSequence separator) { | |
| 46 | long[] longs = StrUtil.splitToLong(value, separator); | |
| 47 | return Arrays.stream(longs).boxed().collect(Collectors.toList()); | |
| 48 | } | |
| 49 | ||
| 50 | public static Set<Long> splitToLongSet(String value) { | |
| 51 | return splitToLongSet(value, StrPool.COMMA); | |
| 52 | } | |
| 53 | ||
| 54 | public static Set<Long> splitToLongSet(String value, CharSequence separator) { | |
| 55 | long[] longs = StrUtil.splitToLong(value, separator); | |
| 56 | return Arrays.stream(longs).boxed().collect(Collectors.toSet()); | |
| 57 | } | |
| 58 | ||
| 59 | public static List<Integer> splitToInteger(String value, CharSequence separator) { | |
| 60 | int[] integers = StrUtil.splitToInt(value, separator); | |
| 61 | return Arrays.stream(integers).boxed().collect(Collectors.toList()); | |
| 62 | } | |
| 63 | ||
| 64 | /** | |
| 65 | * 移除字符串中，包含指定字符串的行 | |
| 66 | * | |
| 67 | * @param content 字符串 | |
| 68 | * @param sequence 包含的字符串 | |
| 69 | * @return 移除后的字符串 | |
| 70 | */ | |
| 71 | public static String removeLineContains(String content, String sequence) { | |
| 72 | if (StrUtil.isEmpty(content) || StrUtil.isEmpty(sequence)) { | |
| 73 | return content; | |
| 74 | } | |
| 75 | return Arrays.stream(content.split("\n")) | |
| 76 | .filter(line -> !line.contains(sequence)) | |
| 77 | .collect(Collectors.joining("\n")); | |
| 78 | } | |
| 79 | ||
| 3f7a53 | 80 | /** |
| 潘 | 81 | * 判断字符串是不是数字 |
| 82 | * | |
| 83 | * @param str | |
| 84 | * @return | |
| 85 | */ | |
| 86 | public static boolean isNumeric(String str) { | |
| 87 | return str.matches("-?\\d+(\\.\\d+)?"); | |
| 88 | } | |
| 89 | ||
| e7c126 | 90 | } |
