Jawk: Difference between revisions
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(Jawk is AWK in JVM.) |
imported>Katsumi No edit summary |
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{{implementation|AWK}} |
{{implementation|AWK}} |
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Jawk runs an |
Jawk runs an AWK program inside the [[runs on vm::Java Virtual Machine]]. |
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== Quick start == |
== Quick start == |
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Go to http://sourceforge.net/projects/jawk/ and download the latest jar. Then run a command like |
Go to http://sourceforge.net/projects/jawk/ and download the latest jar. Then run a command like |
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<syntaxhighlight lang="bash"> |
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$ java -jar jawk.1_02.jar 'BEGIN { print "Hello from JVM" }' |
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</syntaxhighlight> |
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== Caveat == |
== Caveat == |
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The space after -F is not optional. |
The space after -F is not optional. |
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<syntaxhighlight lang="bash"> |
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| ⚫ | |||
$ java -jar jawk.jar -F |
$ java -jar jawk.jar -F: '{ print $1 }' # FAILS!! |
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</syntaxhighlight> |
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Latest revision as of 11:43, 20 August 2023
Jawk is an implementation of AWK.
Other implementations of AWK.
Jawk runs an AWK program inside the Java Virtual Machine.
Quick start
Go to http://sourceforge.net/projects/jawk/ and download the latest jar. Then run a command like
$ java -jar jawk.1_02.jar 'BEGIN { print "Hello from JVM" }'
Caveat
The space after -F is not optional.
$ java -jar jawk.jar -F: '{ print $1 }' # FAILS!!
$ java -jar jawk.jar -F : '{ print $1 }' # ok