function Add-HostsFileContent {
<#
.SYNOPSIS
	Adds Strings to the Hosts File
#>
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory = $true)]
        [string[]]$contentToAdd,

        [Parameter(Mandatory = $false)]
        [string]$hostsPath = "$env:windir\System32\Drivers\etc\hosts",

        [Parameter(Mandatory = $false)]
        [Alias("Force")]
        [switch]$forceWrite
    )

    $logLead  = (Get-LogLeadName)
    $hostsContent = Get-HostsFileContent $hostsPath
    $builder = New-Object System.Text.StringBuilder(($hostsContent -join [Environment]::NewLine))
    $builder.AppendLine() | Out-Null

    $hostsFileIsDirty = $false
    [Regex]$uncommentedIPRegex = "^[^\#]?(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b"

    foreach ($hostsEntry in $contentToAdd) {
        # Remove comments from the line.
        $commentSearch = $hostsEntry.IndexOf("#");
        if($commentSearch -ge 0) {
            $hostsEntry = $hostsEntry.Substring(0, $commentSearch);
        }
        if ($hostsEntry -match $uncommentedIPRegex) {
            $ipFromContent = ($MATCHES.Values | Select-Object -First 1)

            if ($hostsContent -match $ipFromContent -and !($forceWrite.IsPresent)) {
                Write-Warning ("$logLead : A hosts entry already exists for IP address: {0}" -f $ipFromContent)
                continue
            }
        }
        else {
            Write-Warning ("$logLead : Could not find a valid IP address in content: {0}" -f $hostsEntry)
            continue
        }

        Write-Output ("$logLead : Adding Hosts Entry : {0}" -f $hostsEntry.ToString())
        $hostsFileIsDirty = $true
        $builder.AppendLine($hostsEntry.ToString()) | Out-Null
    }

    ## Ensure that a path exists. If the value is $null or empty, then we want "do we have a host path" to be $false, so invert the "is it null/empty" check value
    ## TODO: cbrand ~ Do we want to add a Test-Path here instead?
    $hasHostsPath = !([string]::IsNullOrEmpty($hostsPath))

    if ($hostsFileIsDirty -and $hasHostsPath) {
        Write-Output ("$logLead : Saving Modified Hosts File to {0}" -f $hostsPath)

        $finalOutput = $builder.ToString().TrimEnd();
        [System.IO.File]::WriteAllLines($hostsPath, $finalOutput);
    }
    else {
        Write-Output ("$logLead : No changes made to hosts file")
    }
}