FastFormat is a function to replace String.format() , FastFormat compatible the libaray function usage, but use less memory, and faster than libaray function.
- Download the FormatUtils.kt , or Copy the code into your project
- Invoke the function , or replace the String.format()
String.format(
"%n%%%s apple %5s banana %0#16x kit %-11s , , %1\$s,%3.6f",
"First Param", "Second Param", 99999, "hello",123.223)fastFormat(
"%n%%%s apple %5s banana %0#16x kit %-11s , , %1\$s,%3.6f",
"First Param", "Second Param", 99999, "hello",123.223)Completely compatible the libaray funtion format
%[index$][Flag]*[width][.precision]ConvertChar
| Flag | description |
|---|---|
| - | align left |
| 0 | If the content length is less than the minimum width, fill it with 0 on the left |
| # | For base Octal and base Hexadecimal, add a 0 before base Octal, and a 0x before base Hexadecimal |
But there are somes features are not supported now , these features are not usually used , in the future some features will be added .
If you think some features are inneed , please create a issue.
PC
CPU ：i7 7700
Memory ： 16G DDR4 2400Mhz
Disk ： Samsung PM981 256G
System ：Windows 10 1803
IDE ：Idea 2018.2
JDK ： JDK 1.8.0_181
Kotlin ：1.2.51-release
Memory tools：jvisualvm
Android Phone
Phone Type：XiaoMi 4C
CPU：Snapdragon 808 （Six cores 1.8 GHZ）
Memory：3GB Double Channels LPDDR3
Rom：32GB eMMC 5.0
NetWork：WIFI
System：Android 7.0 ，MIUI 10
PC Test
speed , 100000 tests
Memory
Object Count
Android Test
speed , 1000 tests
