Interactive programming (repl): Difference between revisions
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(New post. An existing post was retained, although in my personal opinion it certainly does not accomplish the task.) |
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Rosetta::Code |
Rosetta::Code |
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</syntaxhighlight> |
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Alternatively |
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<syntaxhighlight lang="java"> |
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Java has an interactive REPL (Read-Evaluate-Print-Loop) console, jshell, that is included with the JDK. * |
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The REPL is started by invoking: $JAVA_HOME/bin/jshell * |
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Here is a sample session to accomplish this task. |
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| Welcome to JShell -- Version 20 |
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| For an introduction type: /help |
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jshell> String concat(String a, String b, String c) { return a + c + c + b; } |
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| created method concat(String, String, String) |
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jshell> concat("Rosetta", "Code", ":") |
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$2 ==> "Rosetta::Code" |
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jshell> |
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</syntaxhighlight> |
</syntaxhighlight> |
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