Public/Set-JavaOptions.ps1
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function Set-JavaOptions { <# .SYNOPSIS Configure java options .DESCRIPTION Configure Java Virtual Machine options .PARAMETER Path The path parameter corresponds to the path to the application configuration file. .PARAMETER JavaOptions The java options parameter corresponds to the Java options to configure for the JVM. .NOTES File name: Set-JavaOptions.ps1 Author: Florian Carrier Creation date: 15/10/2019 Last modified: 12/12/2019 Warning: /!\ JAVA_OPTS environment variable takes precedence #> [CmdletBinding ( SupportsShouldProcess = $true )] Param ( [Parameter ( Position = 1, Mandatory = $true, HelpMessage = "Path to WildFly configuration file" )] [ValidateNotNullOrEmpty ()] [String] $Path, [Parameter ( Position = 2, Mandatory = $true, HelpMessage = "Java options" )] [ValidateNotNullOrEmpty ()] [String] $JavaOptions ) Begin { # Get global preference variables Get-CallerPreference -Cmdlet $PSCmdlet -SessionState $ExecutionContext.SessionState } Process { Write-Log -Type "INFO" -Object "Configure Java Virtual Machine (JVM)" $JVMConfiguration = Get-Content -Path $Path # Select configuration anchor line number $AnchorLine = $JVMConfiguration | Select-String -Pattern 'rem # JVM memory allocation pool parameters - modify as appropriate.' | Select-Object -ExpandProperty "LineNumber" # Update configuration $JavaOpts = 'set "JAVA_OPTS=' + $JavaOptions + '"' Write-Log -Type "DEBUG" -Object $JavaOpts $JVMConfiguration[$AnchorLine] = $JavaOpts # Save configuration file Set-Content -Path $Path -Value $JVMConfiguration } } |