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#! /bin/shell
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hasJdk(){
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RESULT=$(pgrep java)
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if [[ ! $RESULT ]]
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then
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return 0;
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fi
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return 1;
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}
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hasJdk
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if [ $? != 1 ]
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then
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echo "Not Found jdk"
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echo "Installing jdk..."
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yum install -y java-1.8.0-openjdk
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hasJdk
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if [ $? != 1 ]
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then
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echo "Install jdk Fail"
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fi
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fi
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java -version
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echo ""
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