Example usage for org.apache.commons.vfs.impl StandardFileSystemManager getSchemes

Introduction

In this page you can find the example usage for org.apache.commons.vfs.impl StandardFileSystemManager getSchemes.

Prototype

public String[] getSchemes() 

Source Link

Document

Get the schemes currently available.

Usage

From source file:org.apache.ivy.plugins.repository.vfs.VfsRepository.java

private StandardFileSystemManager createVFSManager() throws IOException {
    StandardFileSystemManager result = null;
    try {//from ww  w  .j  a  va2 s.c  o m
        /*
         * The DefaultFileSystemManager gets its configuration from the jakarta-vfs-common
         * implementation which includes the res and tmp schemes which are of no use to use
         * here. Using StandardFileSystemManager lets us specify which schemes to support as
         * well as providing a mechanism to change this support without recompilation.
         */
        result = new StandardFileSystemManager() {
            protected void configurePlugins() throws FileSystemException {
                // disable automatic loading potential unsupported extensions
            }
        };
        result.setConfiguration(getClass().getResource(IVY_VFS_CONFIG));
        result.init();

        // Generate and print a list of available schemes
        Message.verbose("Available VFS schemes...");
        String[] schemes = result.getSchemes();
        Arrays.sort(schemes);
        for (int i = 0; i < schemes.length; i++) {
            Message.verbose("VFS Supported Scheme: " + schemes[i]);
        }
    } catch (FileSystemException e) {
        /*
         * If our attempt to initialize a VFS Repository fails we log the failure but continue
         * on. Given that an Ivy instance may involve numerous different repository types, it
         * seems overly cautious to throw a runtime exception on the initialization failure of
         * just one repository type.
         */
        Message.error("Unable to initialize VFS repository manager!");
        Message.error(e.getLocalizedMessage());
        IOException error = new IOException(e.getLocalizedMessage());
        error.initCause(e);
        throw error;
    }

    return result;
}

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