org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1

03-07 阅读 0评论

问题

运行SpringBoot项目,控制台报错

org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1,org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1,词库加载错误:未能找到文件“C:\Users\Administrator\Desktop\火车头9.8破解版\Configuration\Dict_Stopwords.txt”。,使用,下载,设置,第1张
(图片来源网络,侵删)
java.lang.IllegalStateException: Failed to load property source from 'file:/D:/JavaProjects/seckilldemo/target/classes/application.yml' (classpath:/application.yml)

详细问题

对于最新下载的IDEA,笔者运行SpringBoot项目,控制台报错

16:55:17.982 [main] ERROR org.springframework.boot.SpringApplication - Application run failed
java.lang.IllegalStateException: Failed to load property source from 'file:/D:/JavaProjects/seckilldemo/target/classes/application.yml' (classpath:/application.yml)
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:553)
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.loadForFileExtension(ConfigFileApplicationListener.java:498)
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:468)
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.lambda$null(ConfigFileApplicationListener.java:447)
	at java.lang.Iterable.forEach(Iterable.java:75)
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.lambda$load(ConfigFileApplicationListener.java:447)
	at java.lang.Iterable.forEach(Iterable.java:75)
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:444)
	at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.lambda$load

解决方案

(ConfigFileApplicationListener.java:347) at org.springframework.boot.context.config.FilteredPropertySource.apply(FilteredPropertySource.java:54) at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:335) at org.springframework.boot.context.config.ConfigFileApplicationListener.addPropertySources(ConfigFileApplicationListener.java:226) at org.springframework.boot.context.config.ConfigFileApplicationListener.postProcessEnvironment(ConfigFileApplicationListener.java:210) at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEnvironmentPreparedEvent(ConfigFileApplicationListener.java:200) at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEvent(ConfigFileApplicationListener.java:188) at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172) at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165) at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139) at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:127) at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:80) at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:53) at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:345) at org.springframework.boot.SpringApplication.run(SpringApplication.java:308) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) at com.haut.edu.seckill.SeckillDemoApplication.main(SeckillDemoApplication.java:12) Caused by: org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1 at org.yaml.snakeyaml.reader.StreamReader.update(StreamReader.java:218) at org.yaml.snakeyaml.reader.StreamReader.ensureEnoughData(StreamReader.java:176) at org.yaml.snakeyaml.reader.StreamReader.ensureEnoughData(StreamReader.java:171) at org.yaml.snakeyaml.reader.StreamReader.peek(StreamReader.java:126) at org.yaml.snakeyaml.scanner.ScannerImpl.scanToNextToken(ScannerImpl.java:1177) at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:287) at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:227) at org.yaml.snakeyaml.parser.ParserImpl$ParseImplicitDocumentStart.produce(ParserImpl.java:195) at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:158) at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:148) at org.yaml.snakeyaml.composer.Composer.checkNode(Composer.java:82) at org.yaml.snakeyaml.constructor.BaseConstructor.checkData(BaseConstructor.java:123) at org.yaml.snakeyaml.Yaml.hasNext(Yaml.java:489) at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:200) at org.springframework.beans.factory.config.YamlProcessor.process(YamlProcessor.java:164) at org.springframework.boot.env.OriginTrackedYamlLoader.load(OriginTrackedYamlLoader.java:82) at org.springframework.boot.env.YamlPropertySourceLoader.load(YamlPropertySourceLoader.java:50) at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.loadDocuments(ConfigFileApplicationListener.java:607) at org.springframework.boot.context.config.ConfigFileApplicationListener$Loader.load(ConfigFileApplicationListener.java:523) ... 25 common frames omitted Caused by: java.nio.charset.MalformedInputException: Input length = 1 at java.nio.charset.CoderResult.throwException(CoderResult.java:281) at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:339) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178) at java.io.InputStreamReader.read(InputStreamReader.java:184) at org.yaml.snakeyaml.reader.UnicodeReader.read(UnicodeReader.java:125) at org.yaml.snakeyaml.reader.StreamReader.update(StreamReader.java:183) ... 43 common frames omitted Process finished with exit code 1

错误原因

1 、 F i l e File File → \rightarrow → S e t t i n g s Settings Settings(或使用快捷键 C t r l + A l t + S Ctrl+Alt+S Ctrl+Alt+S)

org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1

2 、输入框输入 e n c o d i n g encoding encoding,将 G l o b a l E n c o d i n g , P r o j e c t E n c o d i n g , D e f a u l t e n c o d i n g f o r p r o p e r t i e s f i l e s Global Encoding,Project Encoding,Default encoding for properties files GlobalEncoding,ProjectEncoding,Defaultencodingforpropertiesfiles编码格式修改为UTF-8

org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1

java.nio.charset.MalformedInputException: Input length = 1

在Spring Boot项目中,通常使用.yml或.properties文件来存储配置信息。在加载这些文件时,需要确保文件的编码格式与加载代码中指定的编码格式一致,否则就会出现编码错误。

如上,在报错信息中提到了

解决原因

表明在读取配置文件时遇到了无效的字符,导致编码异常。

org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1,org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1,词库加载错误:未能找到文件“C:\Users\Administrator\Desktop\火车头9.8破解版\Configuration\Dict_Stopwords.txt”。,使用,下载,设置,第4张
(图片来源网络,侵删)

通常情况下,配置文件的编码应该与项目的编码格式保持一致。如果配置文件使用了其他编码格式(如GBK),而加载代码中指定了UTF-8编码格式,就会导致编码不一致的问题,从而报错。

参考文献

通过将IDEA的编码设置与项目代码一致,确保配置文件使用相同的编码格式(例如UTF-8),就能解决编码不一致的问题。修改IDEA的编码设置为UTF-8后,再次加载配置文件时就能正确读取文件内容,并避免编码异常导致的错误。

因此,通过将IDEA的编码设置修改为UTF-8,可以确保配置文件和项目代码之间的编码一致性,从而解决该问题

错误原因及解决原因参考chatgpt

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