Example usage for org.apache.commons.vfs FileObject delete

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileObject delete.

Prototype

public int delete(FileSelector selector) throws FileSystemException;

Source Link

Document

Deletes all descendents of this file that match a selector.

Usage

From source file:org.pentaho.s3.S3Test.java

@Test
public void readFile() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);

    FileObject bucket = fsManager.resolveFile(buildS3URL("/mdamour_read_file_bucket_test"));
    bucket.createFolder();/*from  w  ww. j  a v  a  2 s  .  c  o m*/

    FileObject s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_read_file_bucket_test/writeFileTest"));
    OutputStream out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes("UTF-8"));
    out.close();

    ByteArrayOutputStream testOut = new ByteArrayOutputStream();
    IOUtils.copy(s3FileOut.getContent().getInputStream(), testOut);
    assertEquals(HELLO_S3_STR.getBytes().length, testOut.toByteArray().length);
    assertEquals(new String(HELLO_S3_STR.getBytes("UTF-8"), "UTF-8"),
            new String(testOut.toByteArray(), "UTF-8"));

    bucket.delete(deleteFileSelector);
    assertEquals(false, bucket.exists());
}

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From source file:org.pentaho.s3.S3Test.java

@Test
public void writeFile() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);

    FileObject bucket = fsManager.resolveFile(buildS3URL("/mdamour_write_file_bucket_test"));
    bucket.createFolder();/*w w  w  .  j  av a 2s. c o  m*/

    FileObject s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_write_file_bucket_test/writeFileTest"));
    OutputStream out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes());
    out.close();

    IOUtils.copy(s3FileOut.getContent().getInputStream(), System.out);

    bucket.delete(deleteFileSelector);
    assertEquals(false, bucket.exists());
}

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From source file:org.pentaho.s3.S3Test.java

@Test
public void deleteFileAndFolder() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);

    FileObject bucket = fsManager.resolveFile(buildS3URL("/pentaho_pks_bucket_test"));
    bucket.createFolder();/*  w w w .j  a v a  2s  . co  m*/

    FileObject file1 = fsManager.resolveFile(buildS3URL("/pentaho_pks_bucket_test/file1"));
    OutputStream out1 = file1.getContent().getOutputStream();
    out1.write(HELLO_S3_STR.getBytes());
    out1.close();

    FileObject folder1 = fsManager.resolveFile(buildS3URL("/pentaho_pks_bucket_test/folder1"));
    folder1.createFolder();

    FileObject s3FileOut2 = fsManager.resolveFile(buildS3URL("/pentaho_pks_bucket_test/folder1/file2"));
    OutputStream out2 = s3FileOut2.getContent().getOutputStream();
    out2.write(HELLO_S3_STR.getBytes());
    out2.close();

    FileObject folder2 = fsManager.resolveFile(buildS3URL("/pentaho_pks_bucket_test/folder2"));
    folder2.createFolder();

    FileObject folder3 = fsManager.resolveFile(buildS3URL("/pentaho_pks_bucket_test/folder1/folder3"));
    folder3.createFolder();

    file1.delete(deleteFileSelector); // Delete a file.
    assertEquals(false, file1.exists());

    folder1.delete(deleteFileSelector); // Delete a non-empty folder.
    assertEquals(false, folder1.exists());

    folder1.createFolder();
    folder1.delete(deleteFileSelector); // Delete an empty folder.
    assertEquals(false, folder1.exists());

    bucket.delete(deleteFileSelector); // Delete a bucket
    assertEquals(false, bucket.exists());
}

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From source file:org.pentaho.s3.S3Test.java

@Test
public void createBucket() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);
    FileObject bucket = fsManager.resolveFile(buildS3URL("/mdamour_create_bucket_test"));
    bucket.createFolder();/*from w  w w  .ja  v  a2  s.  com*/
    assertEquals(true, bucket.exists());
    bucket.delete(deleteFileSelector);
    assertEquals(false, bucket.exists());
}

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From source file:org.pentaho.s3.S3Test.java

@Test
public void lastModifiedDate() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);

    FileObject bucket = fsManager.resolveFile(buildS3URL("/mdamour_last_modified_bucket_test"));
    assertEquals(false, bucket.exists());
    bucket.createFolder();//from ww  w  .j  a  v  a 2 s . c  o  m
    assertEquals(true, bucket.exists());
    assertTrue(bucket.getContent().getLastModifiedTime() == -1);

    long before = System.currentTimeMillis();
    FileObject s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_last_modified_bucket_test/file01"));
    OutputStream out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes());
    out.close();

    long lastMod = s3FileOut.getContent().getLastModifiedTime();

    assertTrue(lastMod >= before);

    bucket.delete(deleteFileSelector);
    assertEquals(false, bucket.exists());
}

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From source file:org.pentaho.s3.S3Test.java

@Test
public void listChildren() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);

    FileObject bucket = fsManager.resolveFile(buildS3URL("/mdamour_list_children_test"));
    // assertEquals(false, bucket.exists());
    bucket.createFolder();//  w w  w.  j a  v a  2s .  co  m
    assertEquals(true, bucket.exists());

    FileObject s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_list_children_test/child01"));
    s3FileOut.createFile();
    OutputStream out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes());
    out.close();

    s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_list_children_test/child02"));
    s3FileOut.createFile();
    out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes());
    out.close();

    s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_list_children_test/child03"));
    s3FileOut.createFile();
    out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes());
    out.close();

    bucket = fsManager.resolveFile(buildS3URL("/mdamour_list_children_test"));
    printFileObject(bucket, 0);

    bucket.delete(deleteFileSelector);
    assertEquals(false, bucket.exists());
}

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From source file:org.pentaho.s3.S3TestIntegration.java

@Test
public void createDeleteRecursive() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);

    FileObject bucket = fsManager.resolveFile(buildS3URL("/mdamour_create_delete_test"));
    // assertEquals(false, bucket.exists());
    bucket.createFolder();//from   ww  w  .  j  a  v  a 2s.  co m
    assertEquals(true, bucket.exists());

    FileObject s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_create_delete_test/folder1/folder11"));
    s3FileOut.createFolder();
    assertEquals(true, s3FileOut.exists());

    s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_create_delete_test/folder1/child"));
    s3FileOut.createFile();
    OutputStream out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes());
    out.close();

    s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_create_delete_test/folder2/child"));
    s3FileOut.createFile();
    out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes());
    out.close();

    bucket = fsManager.resolveFile(buildS3URL("/mdamour_create_delete_test"));
    printFileObject(bucket, 0);

    FileObject parentFolder1 = fsManager.resolveFile(buildS3URL("/mdamour_create_delete_test/folder1"));
    parentFolder1.delete(deleteFileSelector);
    assertEquals(false, parentFolder1.exists());

    bucket = fsManager.resolveFile(buildS3URL("/mdamour_create_delete_test"));
    printFileObject(bucket, 0);

    bucket.delete(deleteFileSelector);
    assertEquals(false, bucket.exists());
}

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From source file:org.pentaho.s3.S3TestIntegration.java

@Test
public void doGetType() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);

    FileObject bucket = fsManager.resolveFile(buildS3URL("/mdamour_get_type_test"));
    // assertEquals(false, bucket.exists());
    bucket.createFolder();//  w w  w  .j  a va2  s. c  o  m
    assertEquals(true, bucket.exists());

    FileObject s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_get_type_test/child01"));
    s3FileOut.createFile();
    OutputStream out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes());
    out.close();
    assertEquals("Is not a folder type", FileType.FOLDER, bucket.getType());
    assertEquals("Is not a file type", FileType.FILE, s3FileOut.getType());

    fsManager.closeFileSystem(bucket.getFileSystem());
    assertEquals("Is not a folder type (after clearing cache)", FileType.FOLDER,
            fsManager.resolveFile(buildS3URL("/mdamour_get_type_test")).getType());
    assertEquals("Is not a file type (after clearing cache)", FileType.FILE,
            fsManager.resolveFile(buildS3URL("/mdamour_get_type_test/child01")).getType());

    bucket = fsManager.resolveFile(buildS3URL("/mdamour_get_type_test"));
    printFileObject(bucket, 0);

    bucket.delete(deleteFileSelector);
    assertEquals(false, bucket.exists());
}

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From source file:org.sonatype.gshell.commands.vfs.RemoveCommand.java

public Object execute(final CommandContext context) throws Exception {
    assert context != null;
    IO io = context.getIo();/*  www.  j av  a2  s . c o m*/

    FileObject file = resolveFile(context, path);

    new FileObjectAssert(file).exists();

    try {
        file.delete(Selectors.SELECT_SELF);
    } finally {
        FileObjects.close(file);
    }

    return Result.SUCCESS;
}

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From source file:org.vivoweb.harvester.util.FileAide.java

/**
 * Deletes the file at the given path/*from   ww  w .  jav  a 2 s  . com*/
 * @param path the path to delete
 * @return true if deleted, false otherwise
 * @throws IOException error resolving path
 */
public static boolean delete(String path) throws IOException {
    FileObject file = getFileObject(path);
    if (!file.exists()) {
        return true;
    }
    if (isFolder(path)) {
        try {
            for (FileObject subFile : file.findFiles(new AllFileSelector())) {
                try {
                    String subPath = subFile.getName().getPath();
                    if (!subPath.equals(path)) {
                        delete(subPath);
                    }
                } catch (FileSystemException e) {
                    //log.trace(e.getMessage(), e);
                }
            }
            file.delete(new AllFileSelector());
        } catch (FileSystemException e) {
            //log.trace(e.getMessage(), e);
            throw new IOException("Error deleting file!");
        }
    }
    return file.delete();
}

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