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jsay

Maven Central Maven Central (snapshot) Codecov Java Version

com.io7m.jsay

JVM Platform Status
OpenJDK (Temurin) Current Linux Build (OpenJDK (Temurin) Current, Linux)
OpenJDK (Temurin) LTS Linux Build (OpenJDK (Temurin) LTS, Linux)
OpenJDK (Temurin) Current Windows Build (OpenJDK (Temurin) Current, Windows)
OpenJDK (Temurin) LTS Windows Build (OpenJDK (Temurin) LTS, Windows)

jsay

The jsay package provides a tiny command-line JMS sender.

Features

  • Tiny command-line JMS message sender.
  • ISC license.

Usage

The jsay command-line tool connects to a message broker, sends a single text message, and then disconnects and exits.

INFO [main] com.io7m.jsay.Main: Usage: jsay [options]
  Options:
  * --address
      The message address
  * --broker-uri
      The message broker URI
    --expires
      The message expiry time
    --file
      The message file (if not specified, data is read from stdin)
      Default: /dev/stdin
    --password
      The message broker password
    --topic
      The destination is a topic, not a queue.
      Default: false
    --user
      The message broker user
    --verbose
      The level of logging verbosity
      Default: INFO
      Possible Values: [TRACE, DEBUG, INFO, WARN, ERROR]

The following invocation sends a Hello world! message to the JMS destination named announcements on the given broker:

$ echo 'Hello world!' | java -jar jsay.jar \
  --address announcements \
  --broker-uri tcp://messaging.example.com:54663 \
  --expires 2024-01-01T00:00:00+00:00