org.aoju.bus.sensitive.StopChar Maven / Gradle / Ivy
/*********************************************************************************
* *
* The MIT License (MIT) *
* *
* Copyright (c) 2015-2020 aoju.org and other contributors. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy *
* of this software and associated documentation files (the "Software"), to deal *
* in the Software without restriction, including without limitation the rights *
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, *
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN *
* THE SOFTWARE. *
* *
********************************************************************************/
package org.aoju.bus.sensitive;
import org.aoju.bus.core.toolkit.CollKit;
import java.util.Set;
/**
* 过滤词及一些简单处理
*
* @author Kimi Liu
* @version 6.1.3
* @since JDK 1.8+
*/
public class StopChar {
/**
* 不需要处理的词,如标点符号、空格等
*/
public static final Set STOP_WORD = CollKit.newHashSet(' ', '\'', '、', '。',
'·', 'ˉ', 'ˇ', '々', '—', '~', '‖', '…', '‘', '’', '“', '”', '〔', '〕', '〈', '〉', '《', '》', '「', '」', '『',
'』', '〖', '〗', '【', '】', '±', '+', '-', '×', '÷', '∧', '∨', '∑', '∏', '∪', '∩', '∈', '√', '⊥', '⊙', '∫',
'∮', '≡', '≌', '≈', '∽', '∝', '≠', '≮', '≯', '≤', '≥', '∞', '∶', '∵', '∴', '∷', '♂', '♀', '°', '′', '〃',
'℃', '$', '¤', '¢', '£', '‰', '§', '☆', '★', '〇', '○', '●', '◎', '◇', '◆', '□', '■', '△', '▽', '⊿', '▲',
'▼', '◣', '◤', '◢', '◥', '▁', '▂', '▃', '▄', '▅', '▆', '▇', '█', '▉', '▊', '▋', '▌', '▍', '▎', '▏', '▓',
'※', '→', '←', '↑', '↓', '↖', '↗', '↘', '↙', '〓', 'ⅰ', 'ⅱ', 'ⅲ', 'ⅳ', 'ⅴ', 'ⅵ', 'ⅶ', 'ⅷ', 'ⅸ', 'ⅹ', '①',
'②', '③', '④', '⑤', '⑥', '⑦', '⑧', '⑨', '⑩', '⒈', '⒉', '⒊', '⒋', '⒌', '⒍', '⒎', '⒏', '⒐', '⒑', '⒒', '⒓',
'⒔', '⒕', '⒖', '⒗', '⒘', '⒙', '⒚', '⒛', '⑴', '⑵', '⑶', '⑷', '⑸', '⑹', '⑺', '⑻', '⑼', '⑽', '⑾', '⑿', '⒀',
'⒁', '⒂', '⒃', '⒄', '⒅', '⒆', '⒇', 'Ⅰ', 'Ⅱ', 'Ⅲ', 'Ⅳ', 'Ⅴ', 'Ⅵ', 'Ⅶ', 'Ⅷ', 'Ⅸ', 'Ⅹ', 'Ⅺ', 'Ⅻ', '!', '”',
'#', '¥', '%', '&', '’', '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?', '@', '〔', '\', '〕', '^', '_', '‘', '{', '|', '}', '∏', 'Ρ', '∑',
'Υ', 'Φ', 'Χ', 'Ψ', 'Ω', 'α', 'β', 'γ', 'δ', 'ε', 'ζ', 'η', 'θ', 'ι', 'κ', 'λ', 'μ', 'ν', 'ξ', 'ο', 'π',
'ρ', 'σ', 'τ', 'υ', 'φ', 'χ', 'ψ', 'ω', '(', ')', '〔', '〕', '^', '﹊', '﹍', '╭', '╮', '╰', '╯', '', '_',
'', '^', '(', '^', ':', '!', '/', '\\', '\"', '<', '>', '`', '·', '。', '{', '}', '~', '~', '(', ')', '-',
'√', '$', '@', '*', '&', '#', '卐', '㎎', '㎏', '㎜', '㎝', '㎞', '㎡', '㏄', '㏎', '㏑', '㏒', '㏕', '+', '=', '?',
':', '.', '!', ';', ']', '|', '%');
/**
* 判断指定的词是否是不处理的词。 如果参数为空,则返回true,因为空也属于不处理的字符。
*
* @param ch 指定的词
* @return 是否是不处理的词
*/
public static boolean isStopChar(char ch) {
return Character.isWhitespace(ch) || STOP_WORD.contains(ch);
}
/**
* 是否为合法字符(待处理字符)
*
* @param ch 指定的词
* @return 是否为合法字符(待处理字符)
*/
public static boolean isNotStopChar(char ch) {
return false == isStopChar(ch);
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy