How to call / execute shell / external command from Java

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- December 17, 2019

Runtime.getRuntime().exec can be used to executes the specified string command in a separate process. In general it is better to use ProcessBuilder API. Example

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Java with maven error on Windows: Cannot run program “cmd” “Malformed argument has embedded quote”

- January 14, 2020

To resolve this problem, append -J-Djdk.lang.Process.allowAmbiguousCommands=true to netbeans_default_options in \etc\netbeans.conf .

How to fix Cisco Anyconnect Cookies must be enabled to log in.

- January 14, 2020

Cookies must be enabled to log in. Description Message originated from the Cisco ASA. In order to log into the secure gateway, cookies must be enabled. The secure gateway detects that it is unable to correctly set a cookie. Solution Add the domain to the browser list of trusted sites.

How to delete / clear queue of PowerMTA

- January 14, 2020

To delete / clear queue of PowerMTA: Use pmta delete Syntax : pmta delete [--dsn] [--queue=domain[/vmta] [--orig=addr] [--rcpt=addr] [--jobId=id] [--envId=id] [--accounting] Description : Deletes recipients from the queue. Although "--queue"'s default is */*, the command requires either --queue or --jobId to be entered explicitly, so that an accidental "pmta delete" command doesn't delete the entire queue. Messages are marked in the accounting file as deleted by administrator. Options : --dsn specifies that a DSN report should be sent. Using this option may slow the deletion process. No entry is written to the accounting file unless the --accounting flag is used as well. --accounting specifies that deletion information should be written to the accounting file. Using this option may slow the deletion process. --queue specifies which queue(s) to delete from, and defaults to all queues. --orig specifies that only recipients with the

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