#!/bin/bash
s='<jnlp codebase="https://c...content-available-to-author-only...e.com/computer/jnlpAgentTest/" spec="1.0+">
<information>
<title>Agent for jnlpAgentTest</title>
<vendor>Jenkins project</vendor>
<homepage href="https://j...content-available-to-author-only...i.org/"/>
</information>
<security>
<all-permissions/>
</security>
<resources>
<j2se version="1.8+"/>
<jar href="https://c...content-available-to-author-only...e.com/jnlpJars/remoting.jar"/>
</resources>
<application-desc main-class="hudson.remoting.jnlp.Main">
<argument>b8c80148ce36de10c9358384fac9e28fbba941055a9a6ab2277e75ddc29a8744</argument>
<argument>jnlpAgentTest</argument>
<argument>-workDir</argument>
<argument>/tmp/jnlpAgenttest</argument>
<argument>-internalDir</argument>
<argument>remoting</argument>
<argument>-url</argument>
<argument>https://c...content-available-to-author-only...e.com/</argument>
</application-desc>
</jnlp>'
sed -n -e '/-workDir/{n' -e 's/.*>\([^<>]*\)<.*/\1/p' -e '}' <<< "$s"
sed -n '/-workDir/{n;s/.*>\([^<>]*\)<.*/\1/p}' <<< "$s"
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