private void copyBootstrapCommandFile()

in src/main/java/org/apache/sling/launchpad/base/impl/Sling.java [871:911]
38 lines of code
11 McCabe index (conditional complexity)

    private void copyBootstrapCommandFile(final Map<String, String> props) {
        // check last modification date
        final URL url = this.resourceProvider.getResource(BootstrapInstaller.BOOTSTRAP_CMD_FILENAME);
        if ( url != null ) {
            this.logger.log(Logger.LOG_DEBUG, "Checking last modification date of bootstrap command file.");
            InputStream is = null;
            OutputStream os = null;
            try {
                final long lastModified = url.openConnection().getLastModified();
                final File launchpadHome = new File(props.get(SharedConstants.SLING_LAUNCHPAD));
                final File cmdFile = new File(launchpadHome, BootstrapInstaller.BOOTSTRAP_CMD_FILENAME);
                boolean copyFile = true;
                if ( cmdFile.exists() && cmdFile.lastModified() >= lastModified ) {
                    copyFile = false;
                }
                if ( copyFile ) {
                    this.logger.log(Logger.LOG_INFO, "Copying bootstrap command file.");
                    is = this.resourceProvider.getResourceAsStream(BootstrapInstaller.BOOTSTRAP_CMD_FILENAME);
                    os = new FileOutputStream(cmdFile);
                    final byte[] buffer = new byte[2048];
                    int l;
                    while ( (l = is.read(buffer, 0, buffer.length)) != -1 ) {
                        os.write(buffer, 0, l);
                    }
                }

            } catch (final IOException ioe) {
                this.logger.log(Logger.LOG_INFO, "Ignoring exception during processing of bootstrap command file.", ioe);
            } finally {
                if ( is != null ) {
                    try { is.close(); } catch (final IOException ignore) {}
                }
                if ( os != null ) {
                    try { os.close(); } catch (final IOException ignore) {}
                }
            }
        } else {
            this.logger.log(Logger.LOG_DEBUG, "Bootstrap command file not found.");
        }

    }