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

List of usage examples for org.apache.commons.vfs FileObject exists

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Introduction

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

Prototype

public boolean exists() throws FileSystemException;

Source Link

Document

Determines if this file exists.

Usage

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();//from  w w  w  .  j a  va2 s. c o  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());
}

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   ww w . j av  a2 s. com*/
    assertEquals(true, bucket.exists());
    bucket.delete(deleteFileSelector);
    assertEquals(false, bucket.exists());
}

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

@Test
public void deleteBucket() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);
    FileObject bucket = fsManager.resolveFile(buildS3URL("/mdamour_delete_bucket_test"));
    assertEquals(false, bucket.exists());
    bucket.createFolder();/*from w  ww  .j av a2s  .c  o m*/
    assertEquals(true, bucket.exists());
    bucket.delete();
    assertEquals(false, bucket.exists());
}

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();/* w w w. ja  va 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());
}

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();//from w  w w.  j a v a2s . c o 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());
}

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   w ww  . j av a  2 s . c o  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());
}

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();//from  w w w.ja  v a2s. c om
    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());
}

From source file:org.pentaho.s3.vfs.S3FileUtilTest.java

@Test
public void testResolveFile_userAutheticator() throws FileSystemException {
    UserAuthenticator userAuthenticator = new StaticUserAuthenticator(null, awsAccessKey, awsAccessKey);
    FileObject file = S3FileUtil.resolveFile("s3://s3/", userAuthenticator);
    assertTrue(file.exists());

    file = S3FileUtil.resolveFile("s3://s3/_this_does_not_exist_", userAuthenticator);
    assertFalse(file.exists());//  w ww .  j a v  a2 s.co  m
}

From source file:org.pentaho.s3.vfs.S3FileUtilTest.java

@Test
public void testResolveFile_username_pass() throws FileSystemException {
    FileObject file = S3FileUtil.resolveFile("s3://s3/", awsAccessKey, awsSecretKey);
    assertTrue(file.exists());

    file = S3FileUtil.resolveFile("s3://s3/_this_does_not_exist_", awsAccessKey, awsSecretKey);
    assertFalse(file.exists());//from   w  ww  .j  av  a  2 s  . co m
}

From source file:org.pentaho.s3.vfs.S3FileUtilTest.java

@Test
public void testResolveFile_AwsCredentials() throws FileSystemException {
    AWSCredentials credentials = new AWSCredentials(awsAccessKey, awsSecretKey);
    FileObject file = S3FileUtil.resolveFile("s3://s3/", credentials);
    assertTrue(file.exists());

    file = S3FileUtil.resolveFile("s3://s3/_this_does_not_exist_", credentials);
    assertFalse(file.exists());/*from   w w w. jav a 2  s.  co  m*/
}