Java Utililty Methods File to OutputStream

List of utility methods to do File to OutputStream

  1. HOME
  2. Java
  3. F
  4. File to OutputStream

Description

The list of methods to do File to OutputStream are organized into topic(s).

Method

OutputStreamnewOutputStream()
new Output Stream 
return new ByteArrayOutputStream();
voidnewOutputStream()
new Output Stream 
byteArrayOS = new ByteArrayOutputStream();
dataOS = new DataOutputStream(byteArrayOS);
OutputStreamnewOutputStream(File file)
new Output Stream 
return newFileOutputStream(file);
OutputStreamnewOutputStream(File file)
new Output Stream 
try {
    if (!file.exists()) {
        file.getParentFile().mkdirs();
        file.createNewFile();
    return new BufferedOutputStream(new FileOutputStream(file));
} catch (IOException e) {
    throw new RuntimeException(e);
...
OutputStreamopenOutputStream(File file)
open Output Stream 
return new FileOutputStream(file);
FileOutputStreamopenOutputStream(File file)
open Output Stream 
FileOutputStream stream = new FileOutputStream(file);
return stream;
FileOutputStreamopenOutputStream(File file)
open Output Stream 
if (file.exists()) {
    if (file.isDirectory()) {
        throw new IOException("File '" + file + "' exists but is a directory");
    if (!file.canWrite()) {
        throw new IOException("File '" + file + "' can not be written to");
} else {
...
FileOutputStreamopenOutputStream(File file)
Opens a FileOutputStream for the specified file, checking and creating the parent directory if net does not exist. 
if (file.exists()) {
    if (file.isDirectory()) {
        throw new IOException("File '" + file + "' exists but is a directory");
    if (file.canWrite() == false) {
        throw new IOException("File '" + file + "' cannot be written to");
} else {
...
OutputStreamopenOutputStream(File file, boolean append, boolean gzip)
open Output Stream 
if (file.exists()) {
    if (file.isDirectory()) {
        throw new IOException("File '" + file + "' exists but is a directory");
    if (!file.canWrite()) {
        throw new IOException("File '" + file + "' cannot be written to");
} else {
...
OutputStreamopenOutputStream(File file, int bufferSize)
Opens an OutputStream on a file for writing. 
return openOutputStream(file, false, bufferSize);