import java.io.File; import java.io.IOException; import static java.lang.System.out; public class FileStuff { public static void main(String args[]) throws IOException { out.print("File system roots: "); for (File root : File.listRoots()) { out.format("%s ", root); } out.println(); for (String fileName : args) { out.format("%n------%nnew File(%s)%n", fileName); File f = new File(fileName); out.format("toString(): %s%n", f); out.format("exists(): %b%n", f.exists()); out.format("lastModified(): %tc%n", f.lastModified()); out.format("isFile(): %b%n", f.isFile()); out.format("isDirectory(): %b%n", f.isDirectory()); out.format("isHidden(): %b%n", f.isHidden()); out.format("canRead(): %b%n", f.canRead()); out.format("canWrite(): %b%n", f.canWrite()); out.format("canExecute(): %b%n", f.canExecute()); out.format("isAbsolute(): %b%n", f.isAbsolute()); out.format("length(): %d%n", f.length()); out.format("getName(): %s%n", f.getName()); out.format("getPath(): %s%n", f.getPath()); out.format("getAbsolutePath(): %s%n", f.getAbsolutePath()); out.format("getCanonicalPath(): %s%n", f.getCanonicalPath()); out.format("getParent(): %s%n", f.getParent()); out.format("toURI: %s%n", f.toURI()); } } }