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How to include a java class with main method in a bash script
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#!/bin/bash | |
set -e | |
TEMPFILE=`mktemp /tmp/ScriptXXXXX|sed -e 's/\.//g'` | |
CLASS_NAME=`basename "$TEMPFILE"` | |
JAVA_SOURCE=$TEMPFILE.java | |
cat <<EOF >$JAVA_SOURCE.tmp | |
//Write your java class here with a main method | |
//Be sure to leave the name of the class as Script | |
public class Script { | |
public static void main(String[] args) { | |
System.out.println("Hello world"); | |
for (String arg:args) | |
System.out.println("arg="+ arg); | |
} | |
} | |
EOF | |
## change the name of the class to match the file | |
sed "s/public class Script/public class $CLASS_NAME/g" $JAVA_SOURCE.tmp >$JAVA_SOURCE | |
## compile the java | |
javac $JAVA_SOURCE | |
## run the class using all passed in parameters from the command line | |
java -classpath /tmp $CLASS_NAME "$@" |
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