Java Utililty Methods FileInputStream Copy

List of utility methods to do FileInputStream Copy

  1. HOME
  2. Java
  3. F
  4. FileInputStream Copy

Description

The list of methods to do FileInputStream Copy are organized into topic(s).

Method

booleancopyFile(File original, File copy)
Copies a file. 
try {
    FileInputStream fis = new FileInputStream(original);
    FileOutputStream fos = new FileOutputStream(copy);
    int len = fis.available();
    byte[] data = new byte[len];
    fis.read(data);
    fos.write(data);
    fis.close();
...
voidcopyFile(File original, File destination)
Copy the file original to the file destination. 
if (!original.exists()) {
    throw new FileNotFoundException("File not found: " + original.getName());
if (original.isHidden()) {
    return;
if (original.equals(destination)) {
    throw new IOException("Cannot copy " + original.getName() + " into itself.");
...
booleancopyFile(File original, File parent)
copy File 
try {
    FileInputStream input = new FileInputStream(original);
    File outputFile = new File(parent, original.getName());
    FileOutputStream output = new FileOutputStream(outputFile);
    int data;
    while ((data = input.read()) != -1) {
        output.write(data);
    input.close();
    output.close();
    return true;
} catch (FileNotFoundException fnfe) {
    return false;
} catch (IOException ioe) {
    return false;
FilecopyFile(File originalFile, File destinationDir)
copy File 
File[] fileList = destinationDir.listFiles();
String nextFilename;
if (fileList.length > 0) {
    String lastFilename = destinationDir.listFiles()[fileList.length - 1].getName();
    int idxDotLastFile = lastFilename.indexOf(".");
    String originalFileName = originalFile.getName();
    int idxDotOriginalFile = originalFileName.indexOf(".");
    String fileSuffix = originalFileName.substring(idxDotOriginalFile + 1);
...
voidcopyFile(File pSrc, File pDst, boolean pForce)
Copy the file src into the file dst. 
if (pSrc == null || !pSrc.canRead()) {
    throw new IOException("FileHelper.ReadError" + (pSrc == null ? "" : pSrc.getAbsolutePath()));
if (pDst == null) {
    throw new IOException("FileHelper.NullDestinationError");
if (pForce && pDst.exists() && pDst.isFile()) {
    pDst.delete();
...
booleancopyFile(File source, File dest)
copy File 
boolean result = true;
FileInputStream in = null;
FileOutputStream out = null;
final byte[] buffer = new byte[32768]; 
try {
    in = new FileInputStream(source);
    out = new FileOutputStream(dest);
    while (true) {
...
voidcopyFile(File source, File dest)
Copies the source file to the dest file 
InputStream in = null;
OutputStream out = null;
try {
    if (!dest.exists()) {
        dest.createNewFile();
    in = new FileInputStream(source);
    out = new FileOutputStream(dest);
...
voidcopyFile(File source, File dest)
copy File 
if (!dest.exists()) {
    dest.createNewFile();
InputStream in = null;
OutputStream out = null;
try {
    in = new FileInputStream(source);
    out = new FileOutputStream(dest);
...
voidcopyFile(File source, File dest)
Copy a file (a "real" file, not directory). 
if (!source.exists()) {
    return;
if (!source.canRead()) {
    throw new IOException("No read permission for file \"" + source + "\"");
if (source.isDirectory()) {
    throw new IOException("Source file \"" + source + " is a directory");
...
voidcopyFile(File source, File dest)
copy File 
copyStream(new FileInputStream(source), new FileOutputStream(dest));