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

Introduction

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

Prototype

public void createFolder() throws FileSystemException;

Source Link

Document

Creates this folder, if it does not exist.

Usage

From source file:org.pentaho.di.trans.steps.zipfile.ZipFile.java

private void processFile(String folder) throws Exception {

    switch (meta.getOperationType()) {
    case ZipFileMeta.OPERATION_TYPE_MOVE:
        FileObject file = null;/*  w ww.j  a  v  a2 s  .  c  o  m*/
        FileObject moveToFolder = null;
        try {
            // Move to folder
            moveToFolder = KettleVFS.getFileObject(folder);

            if (moveToFolder.exists()) {
                if (moveToFolder.getType() != FileType.FOLDER) {
                    throw new KettleException(BaseMessages.getString(PKG, "ZipFile.Error.NotAFolder", folder));
                }
            } else {
                moveToFolder.createFolder();
            }

            // get target filename
            String targetfilename = KettleVFS.getFilename(moveToFolder) + Const.FILE_SEPARATOR
                    + data.sourceFile.getName().getBaseName();
            file = KettleVFS.getFileObject(targetfilename);

            // Move file
            data.sourceFile.moveTo(file);

        } finally {
            if (file != null) {
                try {
                    file.close();
                } catch (Exception e) { /* Ignore */
                }
            }
            if (moveToFolder != null) {
                try {
                    moveToFolder.close();
                } catch (Exception e) { /* Ignore */
                }
            }
        }
        break;
    case ZipFileMeta.OPERATION_TYPE_DELETE:
        data.sourceFile.delete();
        break;
    default:
        break;
    }
}

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From source file:org.pentaho.hdfs.vfs.test.HDFSVFSTest.java

@Test
public void createFolder() throws Exception {
    assertNotNull("FileSystemManager is null", fsManager);
    FileObject folder = fsManager.resolveFile(buildHDFSURL("/junit/folder"));
    assertNotNull("File is null (could not resolve?)", folder);
    assertEquals(FileType.IMAGINARY, folder.getType());
    folder.createFolder();

    folder = fsManager.resolveFile(buildHDFSURL("/junit/folder"));
    assertNotNull("File is null (could not resolve?)", folder);
    assertEquals(FileType.FOLDER, folder.getType());

    folder = fsManager.resolveFile(buildHDFSURL("/junit/folder"));
    assertNotNull("File is null (could not resolve?)", folder);
    assertEquals(FileType.FOLDER, folder.getType());
    assertEquals(true, folder.delete());

    folder = fsManager.resolveFile(buildHDFSURL("/junit/folder"));
    assertNotNull("File is null (could not resolve?)", folder);
    assertEquals(FileType.IMAGINARY, folder.getType());
}

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From source file:org.pentaho.hdfs.vfs.test.HDFSVFSTest.java

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

    FileObject folder = fsManager.resolveFile(buildHDFSURL("/junit/folder"));
    assertNotNull("File is null (could not resolve?)", folder);
    assertEquals(FileType.IMAGINARY, folder.getType());
    folder.createFolder();

    folder = fsManager.resolveFile(buildHDFSURL("/junit/folder"));
    assertEquals(FileType.FOLDER, folder.getType());

    FileObject child1 = fsManager.resolveFile(buildHDFSURL("/junit/folder/child1.txt"));
    assertNotNull("File is null (could not resolve?)", child1);
    OutputStream output = child1.getContent().getOutputStream();
    IOUtils.write(HELLO_HADOOP_STR, output);
    IOUtils.closeQuietly(output);//w ww . ja  v  a  2s.  c o m
    String fileStr = IOUtils.toString(child1.getContent().getInputStream(), "UTF-8");
    assertEquals(HELLO_HADOOP_STR, fileStr);

    FileObject child2 = fsManager.resolveFile(buildHDFSURL("/junit/folder/child2.txt"));
    assertNotNull("File is null (could not resolve?)", child2);
    output = child2.getContent().getOutputStream();
    IOUtils.write(HELLO_HADOOP_STR, output);
    IOUtils.closeQuietly(output);
    fileStr = IOUtils.toString(child2.getContent().getInputStream(), "UTF-8");
    assertEquals(HELLO_HADOOP_STR, fileStr);

    FileObject[] children = folder.getChildren();
    assertEquals(2, children.length);
    assertEquals("/junit/folder/child1.txt", children[0].getName().getPath());
    assertEquals("/junit/folder/child2.txt", children[1].getName().getPath());

    child1.delete();
    child2.delete();
    folder.delete();
}

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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();

    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();//from   w w w .  jav  a2  s  . c  o m

    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();

    FileObject s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_write_file_bucket_test/writeFileTest"));
    OutputStream out = s3FileOut.getContent().getOutputStream();
    out.write(HELLO_S3_STR.getBytes());// w  ww. j  av a 2 s .  co m
    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();

    FileObject file1 = fsManager.resolveFile(buildS3URL("/pentaho_pks_bucket_test/file1"));
    OutputStream out1 = file1.getContent().getOutputStream();
    out1.write(HELLO_S3_STR.getBytes());
    out1.close();//from w  ww. ja va 2s . co  m

    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();
    assertEquals(true, bucket.exists());
    bucket.delete(deleteFileSelector);//from   w w  w .j a v a  2  s  .c o m
    assertEquals(false, bucket.exists());
}

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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();
    assertEquals(true, bucket.exists());
    bucket.delete();//from w ww .j  ava2s  .c o m
    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();
    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());/*from  w w w .jav a2  s. co m*/
    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();
    assertEquals(true, bucket.exists());

    FileObject s3FileOut = fsManager.resolveFile(buildS3URL("/mdamour_list_children_test/child01"));
    s3FileOut.createFile();//from   w w  w.  j  a  va2  s.  co  m
    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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