Example usage for org.apache.commons.vfs2 FileSystem hasCapability

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileSystem hasCapability.

Prototype

boolean hasCapability(Capability capability);

Source Link

Document

Determines if this file system has a particular capability.

Usage

From source file:org.fuin.vfs2.filter.CanWriteFileFilter.java

/**
 * Checks to see if the file can be written to.
 * // ww w .  j  a  v  a  2  s. co  m
 * @param fileInfo
 *            the File to check
 * 
 * @return {@code true} if the file can be written to, otherwise
 *         {@code false}.
 */
@Override
public boolean accept(final FileSelectInfo fileInfo) {
    try {
        final FileSystem fileSystem = fileInfo.getFile().getFileSystem();
        if (fileInfo.getFile().exists()) {
            if (!fileSystem.hasCapability(Capability.WRITE_CONTENT)) {
                return false;
            }
            return fileInfo.getFile().isWriteable();
        } else {
            if (!fileSystem.hasCapability(Capability.CREATE)) {
                return false;
            }
            return fileInfo.getFile().getParent().isWriteable();
        }
    } catch (final FileSystemException ex) {
        throw new RuntimeException(ex);
    }
}

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