对比新文件 |
| | |
| | | package com.iailab.framework.common.util.string; |
| | | |
| | | import cn.hutool.core.text.StrPool; |
| | | import cn.hutool.core.util.ArrayUtil; |
| | | import cn.hutool.core.util.StrUtil; |
| | | |
| | | import java.util.Arrays; |
| | | import java.util.Collection; |
| | | import java.util.List; |
| | | import java.util.Set; |
| | | import java.util.stream.Collectors; |
| | | |
| | | /** |
| | | * 字符串工具类 |
| | | * |
| | | * @author iailab |
| | | */ |
| | | public class StrUtils { |
| | | |
| | | public static String maxLength(CharSequence str, int maxLength) { |
| | | return StrUtil.maxLength(str, maxLength - 3); // -3 的原因,是该方法会补充 ... 恰好 |
| | | } |
| | | |
| | | /** |
| | | * 给定字符串是否以任何一个字符串开始 |
| | | * 给定字符串和数组为空都返回 false |
| | | * |
| | | * @param str 给定字符串 |
| | | * @param prefixes 需要检测的开始字符串 |
| | | * @since 3.0.6 |
| | | */ |
| | | public static boolean startWithAny(String str, Collection<String> prefixes) { |
| | | if (StrUtil.isEmpty(str) || ArrayUtil.isEmpty(prefixes)) { |
| | | return false; |
| | | } |
| | | |
| | | for (CharSequence suffix : prefixes) { |
| | | if (StrUtil.startWith(str, suffix, false)) { |
| | | return true; |
| | | } |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | public static List<Long> splitToLong(String value, CharSequence separator) { |
| | | long[] longs = StrUtil.splitToLong(value, separator); |
| | | return Arrays.stream(longs).boxed().collect(Collectors.toList()); |
| | | } |
| | | |
| | | public static Set<Long> splitToLongSet(String value) { |
| | | return splitToLongSet(value, StrPool.COMMA); |
| | | } |
| | | |
| | | public static Set<Long> splitToLongSet(String value, CharSequence separator) { |
| | | long[] longs = StrUtil.splitToLong(value, separator); |
| | | return Arrays.stream(longs).boxed().collect(Collectors.toSet()); |
| | | } |
| | | |
| | | public static List<Integer> splitToInteger(String value, CharSequence separator) { |
| | | int[] integers = StrUtil.splitToInt(value, separator); |
| | | return Arrays.stream(integers).boxed().collect(Collectors.toList()); |
| | | } |
| | | |
| | | /** |
| | | * 移除字符串中,包含指定字符串的行 |
| | | * |
| | | * @param content 字符串 |
| | | * @param sequence 包含的字符串 |
| | | * @return 移除后的字符串 |
| | | */ |
| | | public static String removeLineContains(String content, String sequence) { |
| | | if (StrUtil.isEmpty(content) || StrUtil.isEmpty(sequence)) { |
| | | return content; |
| | | } |
| | | return Arrays.stream(content.split("\n")) |
| | | .filter(line -> !line.contains(sequence)) |
| | | .collect(Collectors.joining("\n")); |
| | | } |
| | | |
| | | /** |
| | | * 判断字符串是不是数字 |
| | | * |
| | | * @param str |
| | | * @return |
| | | */ |
| | | public static boolean isNumeric(String str) { |
| | | return str.matches("-?\\d+(\\.\\d+)?"); |
| | | } |
| | | |
| | | } |