Example usage for java.io File list

Introduction

In this page you can find the example usage for java.io File list.

Prototype

public String[] list()

Source Link

Document

Returns an array of strings naming the files and directories in the directory denoted by this abstract pathname.

Usage

From source file:DirList2.java

public static void main(String[] args) {
    File path = new File(".");
    String[] list;/* ww  w.j  a  v a  2  s. com*/
    if (args.length == 0)
        list = path.list();
    else
        list = path.list(filter(args[0]));
    Arrays.sort(list, new AlphabeticComparator());
    for (int i = 0; i < list.length; i++)
        System.out.println(list[i]);
}

From source file:DirList3.java

public static void main(final String[] args) {
    File path = new File(".");
    String[] list;/*from www. ja v a  2  s . c o  m*/
    if (args.length == 0)
        list = path.list();
    else
        list = path.list(new FilenameFilter() {
            private Pattern pattern = Pattern.compile(args[0]);

            public boolean accept(File dir, String name) {
                return pattern.matcher(new File(name).getName()).matches();
            }
        });
    Arrays.sort(list, new AlphabeticComparator());
    for (int i = 0; i < list.length; i++)
        System.out.println(list[i]);
}

From source file:DirList.java

public static void main(String[] args) {
    File path = new File(".");
    String[] list;/*from  w w w . ja va 2  s  .  co m*/
    if (args.length == 0)
        list = path.list();
    else
        list = path.list(new DirFilter(args[0]));
    Arrays.sort(list, new AlphabeticComparator());
    for (int i = 0; i < list.length; i++)
        System.out.println(list[i]);
}

From source file:DirList.java

public static void main(String args[]) {
    String dirname = "/java";
    File f1 = new File(dirname);

    if (f1.isDirectory()) {
        System.out.println("Directory of " + dirname);
        String s[] = f1.list();

        for (int i = 0; i < s.length; i++) {
            File f = new File(dirname + "/" + s[i]);
            if (f.isDirectory()) {
                System.out.println(s[i] + " is a directory");
            } else {
                System.out.println(s[i] + " is a file");
            }/* w w  w.ja va2s . c o  m*/
        }
    } else {
        System.out.println(dirname + " is not a directory");
    }
}

From source file:Empty.java

public static void main(String[] argv) {
    if (argv.length != 1) { // no progname in argv[0]
        System.err.println("usage: Empty dirname");
        System.exit(1);/*from  w ww .java 2  s. c o m*/
    }

    File dir = new File(argv[0]);
    if (!dir.exists()) {
        System.out.println(argv[0] + " does not exist");
        return;
    }

    String[] info = dir.list();
    for (int i = 0; i < info.length; i++) {
        File n = new File(argv[0] + dir.separator + info[i]);
        if (!n.isFile()) // skip ., .., other directories too
            continue;
        System.out.println("removing " + n.getPath());
        if (!n.delete())
            System.err.println("Couldn't remove " + n.getPath());
    }
}

From source file:Main.java

public static void main(String[] args) {
    File games = new File("C:\\Test");
    File[] files = games.listFiles();
    for (File file : files) {
        System.out.println(file + " is a " + (file.isDirectory() ? "directory" : "file"));
    }/*w  w  w. j  av a 2 s  .  c o m*/
    String[] xfiles = games.list();
    for (String file : xfiles) {
        System.out.println("File = " + file);
    }
    FilenameFilter filter = new FilenameFilter() {
        public boolean accept(File dir, String name) {
            if (name.endsWith(".txt")) {
                return true;
            }
            return false;
        }
    };

    File[] yfiles = games.listFiles(filter);
    for (File doc : yfiles) {
        System.out.println("Doc file = " + doc);
    }
}

From source file:gda.util.PackageMaker.java

/**
 * @param args//from  w w  w.  j a va  2 s . c om
 */
public static void main(String args[]) {
    String destDir = null;
    if (args.length == 0)
        return;
    String filename = args[0];
    if (args.length > 1)
        destDir = args[1];
    try {
        ClassParser cp = new ClassParser(filename);
        JavaClass classfile = cp.parse();
        String packageName = classfile.getPackageName();
        String apackageName = packageName.replace(".", File.separator);
        if (destDir != null)
            destDir = destDir + File.separator + apackageName;
        else
            destDir = apackageName;
        File destFile = new File(destDir);
        File existFile = new File(filename);
        File parentDir = new File(existFile.getAbsolutePath().substring(0,
                existFile.getAbsolutePath().lastIndexOf(File.separator)));
        String allFiles[] = parentDir.list();
        Vector<String> selectedFiles = new Vector<String>();
        String toMatch = existFile.getName().substring(0, existFile.getName().lastIndexOf("."));
        for (int i = 0; i < allFiles.length; i++) {
            if (allFiles[i].startsWith(toMatch + "$"))
                selectedFiles.add(allFiles[i]);
        }
        FileUtils.copyFileToDirectory(existFile, destFile);
        Object[] filestoCopy = selectedFiles.toArray();
        for (int i = 0; i < filestoCopy.length; i++) {
            FileUtils.copyFileToDirectory(new File((String) filestoCopy[i]), destFile);
        }
    }

    catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:KillFilesByName.java

public static void main(String[] argv) {
    if (argv.length != 2) {
        System.err.println("usage: KillFilesByName dirname pattern");
        System.exit(1);/*from  www.j  a  v a  2  s .  c  om*/
    }

    File dir = new File(argv[0]);
    if (!dir.exists()) {
        System.out.println(argv[0] + " does not exist");
        return;
    }
    String patt = argv[1];

    String[] info = dir.list();
    for (int i = 0; i < info.length; i++) {
        File n = new File(argv[0] + dir.separator + info[i]);
        if (!n.isFile()) { // skip ., .., other directories, etc.
            continue;
        }
        if (info[i].indexOf(patt) == -1) { // name doesn't match
            continue;
        }
        System.out.println("removing " + n.getPath());
        if (!n.delete())
            System.err.println("Couldn't remove " + n.getPath());
    }
}

From source file:com.sany.application.action.AppcreateAction.java

public static void main(String[] args0) {
    File file = new File("D:\\apache-maven-3.0.4\\bin");
    String test[];//from w  w w  .j ava  2  s . c o  m
    test = file.list();
    for (int i = 0; i < test.length; i++) {
        System.out.println(test[i]);
    }
}

From source file:Main.java

public static void main(String[] args) {
    File file = new File(args[0]);
    if (!file.exists()) {
        System.out.println(args[0] + " does not exist.");
        return;/*from w  w  w  .  ja v  a 2s .  com*/
    }
    if (file.isFile() && file.canRead()) {
        System.out.println(file.getName() + " can be read from.");
    }
    if (file.isDirectory()) {
        System.out.println(file.getPath() + " is a directory containing...");
        String[] files = file.list();
        for (int i = 0; i < files.length; i++) {
            System.out.println(files[i]);
        }
    }
}