Java 工具类

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1.org.apache.commons.io.IOUtils

closeQuietly();toString();close();readFully()lineIterator()copyLarge()readLines()toInputStream()write()toByteArray()

2.org.apache.commons.io.FileUtils

forceDelete()copyDirectory()listFiles()write()forceMkdir()writeStringToFile()copyFile()deleteQuietly()readFileToString()deleteDirectory();

3.org.apache.commons.lang.StringUtils

replace()trimToNull()EMPTY.join()equals()isNotEmpty()isEmpty()isNotBlank()isBlank()

4.org.apache.http.util.EntityUtils

getContentCharSet()consumeQuietly()toByteArray()consume()toString()

5.org.apache.commons.lang3.StringUtils

capitalize()replace()EMPTYsplit()equals()join()isNotEmpty()isEmpty()isNotBlank()isBlank()

6.org.apache.commons.io.FilenameUtils

isExtension().getFullPath().separatorsToUnix().wildcardMatch().normalize().removeExtension().concat().getName().getBaseName().getExtension()

7.org.springframework.util.StringUtils

tokenizeToStringArray()collectionToCommaDelimitedString()uncapitalize()delimitedListToStringArray()replace()collectionToDelimitedString()commaDelimitedListToStringArray()isEmpty()hasLength()hasText()

8.org.apache.commons.lang.ArrayUtils

toObject()isEquals()indexOf()subarray()EMPTY_BYTE_ARRAYadd()isEmpty()clone()addAll()contains()

9.org.apache.commons.lang.StringEscapeUtils

unescapeXml()unescapeJavaScript()unescapeJava()escapeJava()escapeSql()escapeXml()unescapeHtml()escapeHtml()

10.org.apache.http.client.utils.URLEncodedUtils

parse()format()

11.org.apache.commons.codec.digest.DigestUtils

sha512Hex()md5()sha()sha256Hex()shaHex()md5Hex()

12.org.apache.commons.collections4.CollectionUtils

isEqualCollection()addAll()forAllDo()collect()filter()transform()select()isNotEmpty()isEmpty()

13.org.apache.commons.lang3.ArrayUtils

EMPTY_STRING_ARRAYEMPTY_OBJECT_ARRAYindexOf()subarray()addAll()clone()add()isNotEmpty()isEmpty()contains()

14.org.apache.commons.beanutils.PropertyUtils

getPropertyType().setSimpleProperty().isWriteable().getSimpleProperty().getPropertyDescriptor().copyProperties().isReadable().getPropertyDescriptors().setProperty().getProperty()

15.org.apache.commons.lang3.StringEscapeUtils

escapeXml10()escapeJson()unescapeJava()escapeJava()unescapeXml()escapeXml11()escapeHtml4()unescapeHtml4()

16.org.apache.commons.beanutils.BeanUtils

cloneBean()copyProperty()populate()describe()setProperty()getProperty()copyProperties()

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