Spring's commonly used tool classes

built-in resouce type

1. Urlresource

2. Classpathresource

3. Filesystemresource

4. Servletcontextresource

5. Inputstreamresource

6. Bytearrayresource

7. Encodedresource, resource plus encoding, can be thought of as a coded resource.

8. Vfsresource (often used in JBoss, and corresponding tools vfsutils)

9. Org.springframework.util.xml.ResourceUtils is a tool used to describe resources that represent resource string prefixes. such as: "classpath:".
   GetURL, GetFile, Isfileurl, Isjarurl, Extractjarfileurl
   

Tool Class  

1. Org.springframework.core.annotation.AnnotationUtils Handling annotations

2. Org.springframework.core.io.support.PathMatchingResourcePatternResolver for working with ant matching styles (com/*.jsp, com/**/*.jsp), Finding all the resources, combined with the concept of resource above, is useful for traversing files. For details, please see Javadoc

3. Org.springframework.core.io.support.PropertiesLoaderUtils Load Properties Resource Tool class, combined with resource

4. Org.springframework.core.BridgeMethodResolver Bridging Method Analyzer. For bridging methods Please refer to: http://java.sun.com/docs/books/jls/third_edition/html/expressions.html#15.12.4.5

5. The Org.springframework.core.GenericTypeResolver Paradigm Analyzer, which is used in the paradigm-based method, parameters analysis.

6. Org.springframework.core.NestedExceptionUtils

XML Tools  

1. Org.springframework.util.xml.AbstractStaxContentHandler

2. Org.springframework.util.xml.AbstractStaxXMLReader

3. Org.springframework.util.xml.AbstractXMLReader

4. Org.springframework.util.xml.AbstractXMLStreamReader

5. Org.springframework.util.xml.DomUtils

6. Org.springframework.util.xml.SimpleNamespaceContext

7. Org.springframework.util.xml.SimpleSaxErrorHandler

8. Org.springframework.util.xml.SimpleTransformErrorListener

9. Org.springframework.util.xml.StaxUtils

10. Org.springframework.util.xml.TransformerUtils

Other Tool sets  

2. Org.springframework.util.xml.AntPathMatcherant-style processing (URL path matching)

4. Org.springframework.util.xml.AntPathStringMatcher

6. Org.springframework.util.xml.Assert asserts that it should be used frequently when our arguments are judged.

8. Org.springframework.util.xml.CachingMapDecorator

10. Org.springframework.util.xml.ClassUtils for class processing

12. Org.springframework.util.xml.CollectionUtils tools for working with collections

14. Org.springframework.util.xml.CommonsLogWriter

16. Org.springframework.util.xml.CompositeIterator

18. Org.springframework.util.xml.ConcurrencyThrottleSupport

20. Org.springframework.util.xml.CustomizableThreadCreator

22. Org.springframework.util.xml.DefaultPropertiesPersister

24. Org.springframework.util.xml.DigestUtils Digest processing, here are for MD5 processing information

26. Org.springframework.util.xml.FileCopyUtils file copy processing, combined with the concept of resource together to deal with, really is very convenient

28. Org.springframework.util.xml.FileSystemUtils

30. Org.springframework.util.xml.LinkedCaseInsensitiveMap
    The key value is case-insensitive linkedmap

32. Org.springframework.util.xml.LinkedMultiValueMap A key can hold multiple values of Linkedmap

34. Org.springframework.util.xml.Log4jConfigurer a log4j boot Load tool class that specifies the configuration file

36. Org.springframework.util.xml.NumberUtils the tool class that handles numbers, there are parsenumber that can manipulate strings into the number format we specify, and also support format format, Convertnumbertotargetclass can achieve conversions of type number.
    

38. Org.springframework.util.xml.ObjectUtils has many methods for handling null object. Useful methods such as Nullsafehashcode, Nullsafeequals, IsArray, containselement, Addobjecttoarray, etc.

40. Org.springframework.util.xml.PatternMatchUtilsspring is used to handle simple matches. such as Spring's typical "xxx*", & quot;*xxx" "*xxx*" Pattern styles

42. Org.springframework.util.xml.PropertyPlaceholderHelper for handling placeholder replacements

44. Org.springframework.util.xml.ReflectionUtils reflects common tool methods. FindField, SetField, GetField, FindMethod, InvokeMethod and other useful methods.

46. Org.springframework.util.xml.SerializationUtils for serialization and deserialization of Java. Serialize and Deserialize methods

48. Org.springframework.util.xml.StopWatch a good tool class for recording execution time, and can be used to test the task in a phased time. Finally, a good-looking print format is supported. This class should always be used

50. Org.springframework.util.xml.StringUtils

52. Org.springframework.util.xml.SystemPropertyUtils

54. Org.springframework.util.xml.TypeUtils used for type-compatible judgments. isassignable

56. Org.springframework.util.xml.WeakReferenceMonitor monitoring of weak references
    

Web-related tools  

1. Org.springframework.web.util.CookieGenerator

2. Org.springframework.web.util.HtmlCharacterEntityDecoder

3. Org.springframework.web.util.HtmlCharacterEntityReferences

4. Org.springframework.web.util.HtmlUtils

5. Org.springframework.web.util.HttpUrlTemplate
   This class is used to construct a URL using a string template that automatically handles Chinese characters and other related encodings in the URL. When reading URL resources provided by others, you should always use the
   String URL = "http://localhost/myapp/{name}/{id}"

6. Org.springframework.web.util.JavaScriptUtils

7. Org.springframework.web.util.Log4jConfigListener
   Using listener to formulate log4j in web environment

8. Org.springframework.web.util.UriTemplate

9. Org.springframework.web.util.UriUtils encoding of special characters in URIs

10. Org.springframework.web.util.WebUtils

11. Org.springframework.web.util.

Spring's commonly used tool classes