source ./jdk.sh

#*************************************************************************

#         > File Name: jdk.sh

#         > Author: chenglee

#         > Main : chengkenlee@sina.com

#         > Blog : http://www.cnblogs.com/chenglee/

#         > Created Time : 2019年03月07日 星期四 18时08分59秒

#*************************************************************************

#!/bin/bash

jdk_path="/usr/local"

jdk_targ=`basename *jdk-*`

function Cheng_flash(){

    i=0;

    str=""

    arr=("|" "/" "-" "\\")

    while [ $i -le 100 ]

    do

    let index=i%4

    let indexcolor=i%8

    let color=30+indexcolor

    printf "\e[0;$color;1m[%-100s][%d%%]%c\r" "$str" "$i" "${arr[$index]}"

    sleep ${sleeptime2}

    let i++

    str+='='

    done

    printf "\n"

}

function Time_test(){

    echo "please wait a moment ... "

    starttime=`date +'%Y-%m-%d %H:%M:%S'`

    tar tvvf ${jdk_targ} > /dev/null

    endtime=`date +'%Y-%m-%d %H:%M:%S'`

    start_seconds=$(date --date="$starttime" +%s);

    end_seconds=$(date --date="$endtime" +%s);

    sleeptime=$((end_seconds-start_seconds))

    sleeptime2=`awk 'BEGIN{printf "%0.2f",'${sleeptime}'/100}'`

}

function tar_gz(){

    Time_test

    tar xvvf ${jdk_targ} -C ${jdk_path} > /dev/null | Cheng_flash

}

function profile(){

    jdk_Path=`find ${jdk_path} -maxdepth 1 | grep jdk`

(

cat <<EOF

#java jdk

export JAVA_HOME=${jdk_Path}

export JRE_HOME=\${JAVA_HOME}/jre

export CLASSPATH=.:\${JAVA_HOME}/lib:\${JRE_HOME}/lib

export PATH=\${JAVA_HOME}/bin:\$PATH

EOF

) >> /etc/profile

}

function Source(){

    source /etc/profile

}

function main(){

    tar_gz

    profile

    Source

}

main