File: getUsableSpace() : File « java.io « Java by API






  1. Java by API
  2. java.io
  3. File

File: getUsableSpace()

  


import java.io.File;

public class Main {
  public static void main(String[] args) {
    File[] roots = File.listRoots();

    for (int i = 0; i < roots.length; i++) {
      System.out.println(roots[i]);
      System.out.println("Free space = " + roots[i].getFreeSpace());
      System.out.println("Usable space = " + roots[i].getUsableSpace());
      System.out.println("Total space = " + roots[i].getTotalSpace());
      System.out.println();
    }
  }
}








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13.File: exists()
14.File: getAbsoluteFile()
15.File: getAbsolutePath()
16.File: getCanonicalPath()
17.File: getFreeSpace()
18.File: getName()
19.File: getParent()
20.File: getParentFile()
21.File: getPath()
22.File: getTotalSpace()
23.File: isAbsolute()
24.File: isDirectory()
25.File: isFile()
26.File: listFiles()
27.File: isHidden()
28.File: lastModified()
29.File: length()
30.File: list()
31.File: listFiles(FilenameFilter filter)
32.File: listRoots()
33.File: mkdir()
34.File: mkdirs() (Creates a directory including any parent directories)
35.File: renameTo(File newFile)
36.File: setLastModified(long time)
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38.File: setWritable(boolean writable)
39.File: toURI()
40.File: toURL()