public MimetypesFileTypeMap()

in geronimo-activation_1.1_spec/src/main/java/javax/activation/MimetypesFileTypeMap.java [44:118]
59 lines of code
14 McCabe index (conditional complexity)

    public MimetypesFileTypeMap() {
        // defaults from /META-INF/mimetypes.default
        try {
            InputStream is = MimetypesFileTypeMap.class.getResourceAsStream("/META-INF/mimetypes.default");
            if (is != null) {
                try {
                    loadStream(is);
                } finally {
                    is.close();
                }
            }
        } catch (IOException e) {
            // ignore
        }

        // defaults from resources called /META-INF/mime.types
        try {
            ClassLoader cl = MimetypesFileTypeMap.class.getClassLoader();
            if (cl == null) {
                cl = ClassLoader.getSystemClassLoader();
            }
            Enumeration e = cl.getResources("/META-INF/mime.types");
            while (e.hasMoreElements()) {
                URL url = (URL) e.nextElement();
                try {
                    InputStream is = url.openStream();
                    try {
                        loadStream(is);
                    } finally {
                        is.close();
                    }
                } catch (IOException e1) {
                    continue;
                }
            }
        } catch (SecurityException e) {
            // ignore
        } catch (IOException e) {
            // ignore
        }

        // defaults from ${java.home}/lib/mime.types
        try {
            File file = new File(System.getProperty("java.home"), "lib/mime.types");
            InputStream is = new FileInputStream(file);
            try {
                loadStream(is);
            } finally {
                is.close();
            }
        } catch (SecurityException e) {
            // ignore
        } catch (FileNotFoundException e) {
            // ignore
        } catch (IOException e) {
            // ignore
        }

        // defaults from ${user.home}/.mime.types
        try {
            File file = new File(System.getProperty("user.home"), ".mime.types");
            InputStream is = new FileInputStream(file);
            try {
                loadStream(is);
            } finally {
                is.close();
            }
        } catch (SecurityException e) {
            // ignore
        } catch (FileNotFoundException e) {
            // ignore
        } catch (IOException e) {
            // ignore
        }
    }