classes/phing/tasks/system/PropertyTask.php
protected function loadFile(PhingFile $file)
    {
        $fileParser = $this->fileParserFactory->createParser($file->getFileExtension());
        $props = new Properties(null, $fileParser);
        $this->log("Loading " . $file->getAbsolutePath(), $this->logOutput ? Project::MSG_INFO : Project::MSG_VERBOSE);
        try { // try to load file
            if ($file->exists()) {
                $props->load($file);
                $this->addProperties($props);
            } else {
                $this->log(
                    "Unable to find property file: " . $file->getAbsolutePath() . "... skipped",
                    $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN
                );
            }
        } catch (IOException $ioe) {
            throw new BuildException("Could not load properties from file.", $ioe);
        }
    }
protected function loadFile(PhingFile $file)
    {
        $fileParser = $this->fileParserFactory->createParser($file->getFileExtension());
        $props = new Properties(null, $fileParser);
        $this->log("Loading " . $file->getAbsolutePath(), $this->logOutput ? Project::MSG_INFO : Project::MSG_VERBOSE);
        try { // try to load file
            if ($file->exists()) {
                $props->load($file);
                $this->addProperties($props);
            } else {
                $this->log(
                    "Unable to find property file: " . $file->getAbsolutePath() . "... skipped",
                    $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN
                );
            }
        } catch (IOException $ioe) {
            throw new BuildException("Could not load properties from file.", $ioe);
        }
    }
protected function loadFile ( PhingFile $ file ) { $ fileParser = $ this -> fileParserFactory -> createParser ( $ file -> getFileExtension ( ) ) ; $ props = new Properties ( null , $ fileParser ) ; $ this -> log ( "Loading " . $ file -> getAbsolutePath ( ) , $ this -> logOutput ? Project :: MSG_INFO : Project :: MSG_VERBOSE ) ; try { // try to load file if ( $ file -> exists ( ) ) { $ props -> load ( $ file ) ; $ this -> addProperties ( $ props ) ; } else { $ this -> log ( "Unable to find property file: " . $ file -> getAbsolutePath ( ) . "... skipped" , $ this -> quiet ? Project :: MSG_VERBOSE : Project :: MSG_WARN ) ; } } catch ( IOException $ ioe ) { throw new BuildException ( "Could not load properties from file." , $ ioe ) ; } }
load properties from a file.

@param  PhingFile $file
@throws BuildException
load properties from a file .