New Features

1. c:
   • add quiet option(-q) 🙉
   • add keep eol option(-k) 🐽
   • check unrecognized option 🌪
   • improve stability 💎
     • check pipe fail
     • use if instead &&/||, avoid exit logic bug when "if clause" fail
2. find-in-jars:
   • add separator option(-s) 🌈
   • check unrecognized option 🌪

Code Cleanup

1. improve usage function to simplify exit code 🌵

Have Fun! 💕
2018-3-5

New Features

1. show-busy-java-threads:
   • support unlimited use name width(use ps wide output) 🍻
2. find-in-jars:
   • color grep match pattern #63 🌈
   • support absolute path option(-a)

Improvements

1. coat: if not in console, use cat command directly 🐯
2. improve docs and comments

Code Cleanup

1. use &&/|| instead of if/else if code is more concise and readable.
2. use fatal function to simplify exit logic
3. improve option parse of find-in-jars, support --
4. remove unnecessary arithmetic parenthesis
5. fix typo

Have Fun! 💕
Happy new year!
2018-1-1

Chang Log

1. show-busy-java-threads
   • fix bug: long username(more 8 chars) will be trunk, cause jstack fail #62 ✨
     PR from @xiongchen2012 ❤️
2. find-in-jars
   • support support ignore case option -i
3. code cleanup
   • remove sh file name suffix for shell script
   • remove unnecessary arithmetic parenthesis

Have Fun! 💕
2017-11-2

Change Log

New Scripts

1. add show-busy-java-threads 💥
   see doc: https://github.com/oldratlee/useful-scripts/blob/master/docs/java.md#beer-show-busy-java-threads
2. add find-in-jars 🎯
   see doc: https://github.com/oldratlee/useful-scripts/blob/master/docs/java.md#beer-find-in-jars

Have Fun! 💕
2013-3-13

Change Log

New Scripts

1. add tcp-connection-state-counter 🎯

Improvement

1. several documentation improvement and code cleanup

Have Fun! 💕
2014-6-13

Change Log

New Scripts

1. show-duplicate-java-classes 🌈
2. coat(formally colines), cat lines colorfully. 🏳️‍🌈
3. self install script

Improvement

1. show-busy-java-threads
   • improve regex, avoid problem when thread id has same prefix number
2. parseOpts.sh
   • fix bash 3.0 compatibility problem #44
3. xpl
   • fix file select bug under linux
4. several documentation improvement

Have Fun! 💕
2015-6-28

Change Log

New Scripts

• c: copy output to system clip, improve workflow of shell operations 💖
• a2l: convert arguments to lines 🌈
• ap/rp

Improvement

1. several documentation improvement

Have Fun! 💕
2015-6-30

Change Log

1. show-busy-java-threads
   • support jstack others java process via sudo 👻
   • improve output color order ❤️
2. show-duplicate-java-classes
   • compatible with python 3
3. console-text-color-themes.sh
   • add defensive logic for lib mode
4. ap
   • fix error when file name contains blank chars
5. documentation update
   • add docs for ap/rp
   • add web/android dev scene for show-duplicate-java-classes
   • several documentation improvement

Have fun! 💕
2017-3-20

Chang Log

1. show-busy-java-threads
   • support full options of jstack, like -m/-l 😱
2. rewrite coat(formerly colines)
   • use cat instead of self implementation, so as to support all options of cat 💋
   • rewrite by bash, faster and less dependency(python) 🍬
3. improve stability & readability, clean code:
   • use -t 1 check instead of -c /dev/stdout when check is tty/console
   • use escape sequence syntax to avoid separated echo, avoid break line when parallel output from multi-process
   • adjust color order of coat/a2l, more human friendly
4. several documentation improvement

Have Fun! 💕
2017-10-23

Change Log

1. show-busy-java-threads
   • support delay/count arguments, so as to run multiply time automatically 🍬
   • support options -a to append info to log file, so as to review later 😋
   • support jstack options -F, force dump 😱
   • support options -s to specify jstack path, it's convenient when run by sudo
   • check os support, report os unsupported info and exit
   • fix wrong user bug, when run by sudo -u user_foo
2. find-in-jars
   • support macOS (reimplement option parse)
   • support multiply find directories
   • support all pattern mode of grep, -E/-F/-P options ✨
   • support responsive process info output when run at console(tty) 🙆
   • performance optimization, use zipinfo/unzip command first
     zipinfo -1/unzip -Z1 is ~25 times faster than jar tf ⚡️ 😎
3. tcp-connection-state-counter
   • support macOS #56 PR from @sunuslee ❤️
4. Documentation update
   • add OS support info
   • hide doc for svn related scripts from index readme. (Yes, please use git instead! 💥 )
   • several documentation improvement

Have fun! 💕
2017-10-03