java.util.regex.PatternSyntaxException 是Java 中处理正则表达式时抛出的异常,表明正则表达式的模式存在语法错误。这种错误通常发生在解析正则表达式字符串时,如果字符串包含非法或不支持的转义序列,就会触发此异常。 导致illegal/unsupported escape sequence 错误的原因 在Java 中,正则表达式和字符串字面量都使用反斜杠(\...
错误Illegalunsupported escape sequence near index 11: 代码语言:javascript 复制 [ERROR]shouldNotThrowSecurityExceptionWhenNotFilePermission(org.pentaho.di.security.WebSpoonSecurityManagerTest)Time elapsed:0.008s<<<ERROR!java.util.regex.PatternSyntaxException:Illegal/unsupported escape sequence near index11 解决办法...
错误Illegalunsupported escape sequence near index 11: [ERROR]shouldNotThrowSecurityExceptionWhenNotFilePermission(org.pentaho.di.security.WebSpoonSecurityManagerTest)Timeelapsed:0.008s<<<ERROR!java.util.regex.PatternSyntaxException:Illegal/unsupported escape sequence near index11 解决办法: 知识共享许可协议 本作品...
这段代码会抛出PatternSyntaxException异常,提示的错误信息类似于: Illegal/unsupported escape sequence near index 0 \ ^ 1. 2. 3. 问题原因 在Java中,字符串中的反斜杠\被用作转义字符,用于表示特殊字符。例如,\n表示换行符,\t表示制表符,\d表示数字等。因此,如果我们要表示一个反斜杠字符本身,就需要使用\\...
记录一个在工作中遇到的replace和replaceall的问题:java.util.regex.PatternSyntaxException: Illegal/unsupported escape sequence near index 1
Illegal/unsupported escape sequence near index 4 %C:\Users\john% ^ at java.util.regex.Pattern.error(Pattern.java:2028) ~[?:?] at java.util.regex.Pattern.escape(Pattern.java:2608) ~[?:?] at java.util.regex.Pattern.atom(Pattern.java:2286) ~[?:?] at java.util.regex.Pattern.sequence(...
PatternSyntaxException: Illegal/unsupported escape sequence near index 8 (?x)[ ]\b ^ at java_util_regex_Pattern$compile.call (Unknown Source) 而下面的等价物起作用了? 代码语言:javascript 复制 Pattern.compile("(?x)\\ \\b"); Pattern.compile("[ ]\\b"); Pattern.compile(" \\b"); 这是...
I get the following error when trying to start TomEE on Windows: https://stackoverflow.com/questions/13382059/apache-tomee-tomcat-java-ee-wont-start-on-windows-java-util-regex-patternsyn GeoServer编译第一个模块platform时就遇到了错误。。。报错:路径\是非法的不支持的。。难道Geoserver用到了TOMEE.jar...
Caused by: java.util.regex.PatternSyntaxException: Illegal/unsupported escape sequence near index 3 v2\JavaSpring ^ at java.util.regex.Pattern.error (Pattern.java:1957) at java.util.regex.Pattern.escape (Pattern.java:2473) at java.util.regex.Pattern.atom (Pattern.java:2200) ...
IllegalArgumentException - if the input stream contains a malformed Unicode escape sequence. NullPointerException - if inStream is null. Since: 1.2 save @Deprecated public void save(OutputStream out, String comments) Deprecated. This method does not throw an IOException if an I/O error occurs ...