publicclassSpecialCharacterReplacer{// 方法: replaceSpecialCharacters// 参数: inputStr - 输入字符串, replacements - 特殊字符的替换映射publicStringreplaceSpecialCharacters(StringinputStr,String[][]replacements){// 遍历每个特殊字符及其替换值for(String[]replacement:replacements){StringspecialChar=replacement[0]...
importjava.util.regex.Pattern;importjava.util.regex.Matcher;publicclassReplaceSpecialCharacters{publicstaticvoidmain(String[]args){Stringinput="Hello, World! 🌍";Stringpattern="[^a-zA-Z0-9]";Patternp=Pattern.compile(pattern);Matcherm=p.matcher(input);Stringresult=m.replaceAll("");System.out.pr...
public class ReplaceSpecialCharacters { public static void main(String[] args) { String originalString = "This is a test\tstring with spaces and tabs."; String replacedString = originalString.replaceAll("[ \\t]", "_"); System.out.println("Original String: " + originalString); System.out....
This will replace all the special characters except dot (.) String newName = name.replaceAll("[\\W]&&[^.]","_"); Thanks for replying. But I want all the characters apart from A-Z a-z 0-9 . (dot) _ (underscore) - (hyphen) to be replaced with an _ (underscore) Alan Moore ...
java导出word时候报错Thereplacestringcannotcontainspecialorbreakcharacters.doc.getRange().replace("grcs",grcs.replace("\n","\r").toString(),false,true);因为grcs里面有换行,... java导出word时候报错The replace string cannot contain special or break characters.doc.getRange().replace("grcs", grc...
Note that backslashes (\) and dollar signs ($) in the replacement string may cause the results to be different than if it were being treated as a literal replacement string; see Matcher.replaceAll. Use java.util.regex.Matcher.quoteReplacement to suppress the special meaning of these characters,...
·replace(CharSequence target, CharSequence replacement),用replacement替换所有的target,两个参数都是字符串。 ·replaceAll(String regex, String replacement),用replacement替换所有的regex匹配项,regex很明显是个正则表达式,replacement是字符串。 ·replaceFirst(String regex, String replacement),基本和replaceAll相同,区...
So, how can I assign this JTextArea data to the string and then replace these special characters later with a whitespace. Thank you very much in advance Piet Verdriet Ranch Hand Posts: 266 posted 16 years ago ? 1 String adjusted = yourString.replaceAll("\\Q[\"\\]\\E", " "); /...
3. Escaping Special Characters with Double Backslash Although we can pass the regex as a substring pattern to match, the original string may contain special characters that we would not want to consider in pattern matching. In regex, there are characters that have special meaning. These metacharac...
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