Examples of org.apache.lucene.store.Directory.fileLength()

org.apache.lucene.store.Directory.fileLength()
Returns the length of a file in the directory.

      try {
        Directory dir = (Directory) index;
        int size = 0;
        String[] fileNames = dir.list();
        for (int i=0; i < fileNames.length; i++) {
          size += dir.fileLength(fileNames[i]);
        }
        return size;
      }
      catch (IOException e) { // can never happen (RAMDirectory)
        throw new RuntimeException(e);

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    System.out.print(end.getTime() - start.getTime());
    System.out.println(" milliseconds to write table");


    System.out.println(" table occupies " +
           store.fileLength("words.tis") + " bytes");


    start = new Date();


    TermInfosReader reader = new TermInfosReader(store, "words", fis);

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    assertTrue(output != null);
    //Use a RAMOutputStream
    
      fieldInfos.write(output);
      output.close();
      assertTrue(dir.fileLength(name) > 0);
      FieldInfos readIn = new FieldInfos(dir, name);
      assertTrue(fieldInfos.size() == readIn.size());
      FieldInfo info = readIn.fieldInfo("textField1");
      assertTrue(info != null);
      assertTrue(info.storeTermVector == false);

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      try {
        Directory dir = (Directory) index;
        int size = 0;
        String[] fileNames = dir.list();
        for (int i=0; i < fileNames.length; i++) {
          size += dir.fileLength(fileNames[i]);
        }
        return size;
      }
      catch (IOException e) { // can never happen (RAMDirectory)
        throw new RuntimeException(e);

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      int numToClear = random().nextInt(5);
      for(int i=0;i<numToClear;i++) {
        bv.clear(random().nextInt(numBits));
      }
      bv.write(d, "test", newIOContext(random()));
      final long size = d.fileLength("test");
      assertTrue("size=" + size, size < 100);
      d.close();
    }


    public void testClearedBitNearEnd() throws IOException {

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         @Override
         public IndexInputMock answer(InvocationOnMock invocationOnMock) throws Throwable {
            return new IndexInputMock(FILE_NAME);
         }
      });
      when(mockDirectory.fileLength(FILE_NAME)).thenReturn(TEST_SIZE);
      verify(mockDirectory, never()).listAll();
      verify(mockDirectory, never()).fileExists(FILE_NAME);
      return mockDirectory;
   }

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   @Test
   public void testFileLength() throws IOException {
      Directory dir = null;
      try {
         dir = DirectoryBuilder.newDirectoryInstance(cache, cache, cache, "indexName").create();
         AssertJUnit.assertEquals(0, dir.fileLength("nonExistentFile.txt"));
      } finally {
         if (dir != null) dir.close();
      }
   }

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      try {
        Directory dir = (Directory) index;
        int size = 0;
        String[] fileNames = dir.list();
        for (int i=0; i < fileNames.length; i++) {
          size += dir.fileLength(fileNames[i]);
        }
        return size;
      }
      catch (IOException e) { // can never happen (RAMDirectory)
        throw new RuntimeException(e);

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        System.out.println("================");
        String[] fileNames = dir.listAll();
        Arrays.sort(fileNames);
        for (String file : fileNames){
            System.out.printf("%s - %d %n", file, dir.fileLength(file));
        }
        releaseIndexNode();
    }


    static Calendar createCal(String dt) throws java.text.ParseException {

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        assertEquals(2, wrapped.listAll().length);


        assertTrue(wrapped.fileExists("t1"));
        assertTrue(wrapped.fileExists("t2"));


        assertEquals(t1.length, wrapped.fileLength("t1"));
        assertEquals(t2.length, wrapped.fileLength("t2"));


        readAndAssert(wrapped, "t1", t1);


        //t1 should now be added to testDir

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