README of Chinese

API

• About Activity→ActivityUtils.java→Demo

isActivityExists
startActivity
getLauncherActivity
getTopActivity
finishAllActivities

• About App→AppUtils.java→Demo

isInstallApp
installApp
installAppSilent
uninstallApp
uninstallAppSilent
isAppRoot
launchApp
exitApp
getAppPackageName
getAppDetailsSettings
getAppName
getAppIcon
getAppPath
getAppVersionName
getAppVersionCode
isSystemApp
isAppDebug
getAppSignature
getAppSignatureSHA1
isAppForeground
getForegroundApp
getAppInfo
getAppsInfo
cleanAppData

• About Bar→BarUtils.java→Demo

getStatusBarHeight
addMarginTopEqualStatusBarHeight
subtractMarginTopEqualStatusBarHeight
setStatusBarColor
setStatusBarAlpha
setStatusBarColor4Drawer
setStatusBarAlpha4Drawer
getActionBarHeight
showNotificationBar
hideNotificationBar
getNavBarHeight
hideNavBar

• About Cache→CacheUtils.java→Test

getInstance
put
getBytes
getString
getJSONObject
getJSONArray
getBitmap
getDrawable
getParcelable
getSerializable
getCacheSize
getCacheCount
remove
clear

• About Clean→CleanUtils.java→Demo

cleanInternalCache
cleanInternalFiles
cleanInternalDbs
cleanInternalDbByName
cleanInternalSP
cleanExternalCache
cleanCustomCache

• About Close→CloseUtils.java

closeIO
closeIOQuietly

• About Convert→ConvertUtils.java→Test

bytes2HexString, hexString2Bytes
chars2Bytes, bytes2Chars
memorySize2Byte, byte2MemorySize
byte2FitMemorySize
timeSpan2Millis, millis2TimeSpan
millis2FitTimeSpan
bytes2Bits, bits2Bytes
input2OutputStream, output2InputStream
inputStream2Bytes, bytes2InputStream
outputStream2Bytes, bytes2OutputStream
inputStream2String, string2InputStream
outputStream2String, string2OutputStream
bitmap2Bytes, bytes2Bitmap
drawable2Bitmap, bitmap2Drawable
drawable2Bytes, bytes2Drawable
view2Bitmap
dp2px, px2dp
sp2px, px2sp

• About Crash→CrashUtils.java

init

• About Device→DeviceUtils.java→Demo

isDeviceRooted
getSDKVersion
getAndroidID
getMacAddress
getManufacturer
getModel
shutdown
reboot
reboot2Recovery
reboot2Bootloader

• About Empty→EmptyUtils.java→Test

isEmpty
isNotEmpty

• About Encode→EncodeUtils.java→Test

urlEncode
urlDecode
base64Encode
base64Encode2String
base64Decode
base64UrlSafeEncode
htmlEncode
htmlDecode

• About Encrypt→EncryptUtils.java→Test

encryptMD2, encryptMD2ToString
encryptMD5, encryptMD5ToString
encryptMD5File, encryptMD5File2String
encryptSHA1, encryptSHA1ToString
encryptSHA224, encryptSHA224ToString
encryptSHA256, encryptSHA256ToString
encryptSHA384, encryptSHA384ToString
encryptSHA512, encryptSHA512ToString
encryptHmacMD5, encryptHmacMD5ToString
encryptHmacSHA1, encryptHmacSHA1ToString
encryptHmacSHA224, encryptHmacSHA224ToString
encryptHmacSHA256, encryptHmacSHA256ToString
encryptHmacSHA384, encryptHmacSHA384ToString
encryptHmacSHA512, encryptHmacSHA512ToString
encryptDES, encryptDES2HexString, encryptDES2Base64
decryptDES, decryptHexStringDES, decryptBase64DES
encrypt3DES, encrypt3DES2HexString, encrypt3DES2Base64
decrypt3DES, decryptHexString3DES, decryptBase64_3DES
encryptAES, encryptAES2HexString, encryptAES2Base64
decryptAES, decryptHexStringAES, decryptBase64AES

• About FileIO→FileIOUtils.java→Test

writeFileFromIS
writeFileFromBytesByStream
writeFileFromBytesByChannel
writeFileFromBytesByMap
writeFileFromString
readFile2List
readFile2String
readFile2BytesByStream
readFile2BytesByChannel
readFile2BytesByMap
setBufferSize

• About File→FileUtils.java→Test

getFileByPath
isFileExists
rename
isDir
isFile
createOrExistsDir
createOrExistsFile
createFileByDeleteOldFile
copyDir
copyFile
moveDir
moveFile
deleteDir
deleteFile
deleteAllInDir
deleteFilesInDir
deleteFilesInDirWithFilter
listFilesInDir
listFilesInDirWithFilter
getFileLastModified
getFileCharsetSimple
getFileLines
getDirSize
getFileSize
getDirLength
getFileLength
getFileMD5
getFileMD5ToString
getDirName
getFileName
getFileNameNoExtension
getFileExtension

• About Fragment→FragmentUtils.java→Demo

addFragment
hideAddFragment
addFragments
removeFragment
removeToFragment
removeFragments
removeAllFragments
replaceFragment
popFragment
popToFragment
popFragments
popAllFragments
popAddFragment
hideFragment
hideFragments
showFragment
hideShowFragment
getLastAddFragment
getLastAddFragmentInStack
getTopShowFragment
getTopShowFragmentInStack
getFragments
getFragmentsInStack
getAllFragments
getAllFragmentsInStack
getPreFragment
findFragment
dispatchBackPress
setBackgroundColor
setBackgroundResource
setBackground

• About Image→ImageUtils.java→Demo

bitmap2Bytes, bytes2Bitmap
drawable2Bitmap, bitmap2Drawable
drawable2Bytes, bytes2Drawable
getBitmap
scale
clip
skew
rotate
getRotateDegree
toRound
toRoundCorner
fastBlur
renderScriptBlur
stackBlur
addFrame
addReflection
addTextWatermark
addImageWatermark
toAlpha
toGray
save
isImage
getImageType
compressByScale
compressByQuality
compressBySampleSize

• About Intent→IntentUtils.java

getInstallAppIntent
getUninstallAppIntent
getLaunchAppIntent
getAppDetailsSettingsIntent
getShareTextIntent
getShareImageIntent
getComponentIntent
getShutdownIntent
getCaptureIntent

• About Keyboard→KeyboardUtils.java→Demo

showSoftInput
hideSoftInput
toggleSoftInput
clickBlankArea2HideSoftInput

• About Log→LogUtils.java→Demo

getConfig
Config.setLogSwitch
Config.setConsoleSwitch
Config.setGlobalTag
Config.setLogHeadSwitch
Config.setLog2FileSwitch
Config.setDir
Config.setBorderSwitch
Config.setConsoleFilter
Config.setFileFilter
v
d
i
w
e
a
file
json
xml

• About Network→NetworkUtils.java→Demo

openWirelessSettings
isConnected
isAvailableByPing
getDataEnabled
setDataEnabled
is4G
getWifiEnabled
setWifiEnabled
isWifiConnected
isWifiAvailable
getNetworkOperatorName
getNetworkType
getIPAddress
getDomainAddress

• About Phone→PhoneUtils.java→Demo

isPhone
getIMEI
getIMSI
getPhoneType
isSimCardReady
getSimOperatorName
getSimOperatorByMnc
getPhoneStatus
dial
call
sendSms
sendSmsSilent
getAllContactInfo
getContactNum
getAllSMS

• About Process→ProcessUtils.java→Demo

getForegroundProcessName
killAllBackgroundProcesses
killBackgroundProcesses

• About Regex→RegexUtils.java→Test

isMobileSimple
isMobileExact
isTel
isIDCard15
isIDCard18
isEmail
isURL
isZh
isUsername
isDate
isIP
isMatch
getMatches
getSplits
getReplaceFirst
getReplaceAll

• About Screen→ScreenUtils.java

getScreenWidth
getScreenHeight
setFullScreen
setLandscape
setPortrait
isLandscape
isPortrait
getScreenRotation
screenShot
isScreenLock
setSleepDuration
getSleepDuration
isTablet

• About SDCard→SDCardUtils.java→Demo

isSDCardEnable
getSDCardPath
getDataPath
getFreeSpace
getSDCardInfo

• About Service→ServiceUtils.java

getAllRunningService
startService
stopService
bindService
unbindService
isServiceRunning

• About Shell→ShellUtils.java

execCmd

• About Size→SizeUtils.java

dp2px, px2dp
sp2px, px2sp
applyDimension
forceGetViewSize
measureView
getMeasuredWidth
getMeasuredHeight

• About Snackbar→SnackbarUtils.java→Demo

with
setMessage
setMessageColor
setBgColor
setBgResource
setDuration
setAction
setBottomMargin
show
showSuccess
showWarning
showError
dismiss
getView
addView

• About Span→SpanUtils.java→Demo

setFlag
setForegroundColor
setBackgroundColor
setLineHeight
setQuoteColor
setLeadingMargin
setBullet
setIconMargin
setFontSize
setFontProportion
setFontXProportion
setStrikethrough
setUnderline
setSuperscript
setSubscript
setBold
setItalic
setBoldItalic
setFontFamily
setTypeface
setAlign
setClickSpan
setUrl
setBlur
setShader
setShadow
setSpans
append
appendLine
appendImage
appendSpace
create

• About SP→SPUtils.java→Test

getInstance
put
getString
getInt
getLong
getFloat
getBoolean
getAll
contains
remove
clear

• About String→StringUtils.java→Test

isEmpty
isTrimEmpty
isSpace
equals
equalsIgnoreCase
null2Length0
length
upperFirstLetter
lowerFirstLetter
reverse
toDBC
toSBC

• About Time→TimeUtils.java→Test

millis2String
string2Millis
string2Date
date2String
date2Millis
millis2Date
getTimeSpan
getFitTimeSpan
getNowMills
getNowString
getNowDate
getTimeSpanByNow
getFitTimeSpanByNow
getFriendlyTimeSpanByNow
getMillis
getString
getDate
getMillisByNow
getStringByNow
getDateByNow
isToday
isLeapYear
getChineseWeek
getUSWeek
getWeekIndex
getWeekOfMonth
getWeekOfYear
getChineseZodiac
getZodiac

• About Toast→ToastUtils.java→Demo

setGravity
setView
getView
setBgColor
setBgResource
setMessageColor
showShortSafe
showLongSafe
showShort
showLong
showCustomShortSafe
showCustomLongSafe
showCustomShort
showCustomLong
cancel

• About Zip→ZipUtils.java→Test

zipFiles
zipFile
unzipFiles
unzipFile
unzipFileByKeyword
getFilesPath
getComments
getEntries

• About Log→update_log.md

---

About

• 

• I'm so sorry for that the code is annotated with Chinese.

Download

Gradle:

compile 'com.blankj:utilcode:1.8.3'

How to use

// init it in the function of onCreate in ur Application
Utils.init(context);

Proguard

-keep class com.blankj.utilcode.** { *; }
-keepclassmembers class com.blankj.utilcode.** { *; }
-dontwarn com.blankj.utilcode.**