java开发中常用的16个工具类

GoogleVip8 1月前 ⋅ 173 阅读
  1. org.apache.commons.io.IOUtils

    closeQuietly()  
    toString()  
    copy()  
    toByteArray()  
    write()  
    toInputStream()  
    readLines()  
    copyLarge()  
    lineIterator()  
    readFully() 
    
  2. org.apache.commons.io.FileUtils

    deleteDirectory()  
    readFileToString()  
    deleteQuietly()  
    copyFile()  
    writeStringToFile()  
    forceMkdir()  
    write()  
    listFiles()  
    copyDirectory()  
    forceDelete()  
    
  3. org.apache.commons.lang.StringUtils

    isBlank()  
    isNotBlank()  
    isEmpty()  
    isNotEmpty()  
    equals()  
    join()  
    split()  
    EMPTY  
    trimToNull()  
    replace()  
    
  4. org.apache.http.util.EntityUtils

    toString()  
    consume()  
    toByteArray()  
    consumeQuietly()  
    getContentCharSet()  
    
  5. org.apache.commons.lang3.StringUtils

    isBlank()  
    isNotBlank()  
    isEmpty()  
    isNotEmpty()  
    join()  
    equals()  
    split()  
    EMPTY  
    replace()  
    capitalize()  
    
  6. org.apache.commons.io.FilenameUtils

    getExtension()  
    getBaseName()  
    getName()  
    concat()  
    removeExtension()  
    normalize()  
    wildcardMatch()  
    separatorsToUnix()  
    getFullPath()  
    isExtension()  
    
  7. org.springframework.util.StringUtils

    hasText()  
    hasLength()  
    isEmpty()  
    commaDelimitedListToStringArray()  
    collectionToDelimitedString()  
    replace()  
    delimitedListToStringArray()  
    uncapitalize()  
    collectionToCommaDelimitedString()  
    tokenizeToStringArray() 
    
  8. org.apache.commons.lang.ArrayUtils

    contains()  
    addAll()  
    clone()  
    isEmpty()  
    add()  
    EMPTY_BYTE_ARRAY  
    subarray()  
    indexOf()  
    isEquals()  
    toObject()  
    
  9. org.apache.commons.lang.StringEscapeUtils

    escapeHtml()  
    unescapeHtml()  
    escapeXml()  
    escapeSql()  
    unescapeJava()  
    escapeJava()  
    escapeJavaScript()  
    unescapeXml()  
    unescapeJavaScript()  
    
  10. org.apache.http.client.utils.URLEncodedUtils

    format()  
    parse()  
    
  11. org.apache.commons.codec.digest.DigestUtils

    md5Hex()  
    shaHex()  
    sha256Hex()  
    sha1Hex()  
    sha()  
    md5()  
    sha512Hex()  
    sha1()  
    
  12. org.apache.commons.collections.CollectionUtils

    isEmpty()  
    isNotEmpty()  
    select()  
    transform()  
    filter()  
    find()  
    collect()  
    forAllDo()  
    addAll()  
    isEqualCollection()  
    
  13. org.apache.commons.lang3.ArrayUtils

    contains()  
    isEmpty()  
    isNotEmpty()  
    add()  
    clone()  
    addAll()  
    subarray()  
    indexOf()  
    EMPTY_OBJECT_ARRAY  
    EMPTY_STRING_ARRAY  
    
  14. org.apache.commons.beanutils.PropertyUtils

    getProperty()  
    setProperty()  
    getPropertyDescriptors()  
    isReadable()  
    copyProperties()  
    getPropertyDescriptor()  
    getSimpleProperty()  
    isWriteable()  
    setSimpleProperty()  
    getPropertyType()  
    
  15. org.apache.commons.lang3.StringEscapeUtils

    unescapeHtml4()  
    escapeHtml4()  
    escapeXml()  
    unescapeXml()  
    escapeJava()  
    escapeEcmaScript()  
    unescapeJava()  
    escapeJson()  
    escapeXml10()  
    
  16. org.apache.commons.beanutils.BeanUtils

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

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