Java Utililty Methods FileInputStream Copy

List of utility methods to do FileInputStream Copy

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Description

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

Method

booleancopyFile(File file, File newFile, boolean overwrite, boolean setLastModified)
Copies the content of a file to another file. 
if (newFile.exists() && !overwrite) {
    return false;
FileInputStream fis = null;
try {
    fis = new FileInputStream(file);
    copyStream(fis, new FileOutputStream(newFile), true);
    if (setLastModified) {
...
voidcopyFile(File file, OutputStream os)
copy File 
final int buffersize = 4096;
FileInputStream fis = new FileInputStream(file);
try {
    byte[] buf = new byte[buffersize];
    int count;
    while ((count = fis.read(buf, 0, buffersize)) != -1) {
        os.write(buf, 0, count);
} finally {
    fis.close();
booleancopyFile(File fileSrc, File fileDest)
copy File 
FileInputStream fileInputStream = null;
FileOutputStream fileOutputStream = null;
try {
    fileInputStream = new FileInputStream(fileSrc);
    fileOutputStream = new FileOutputStream(fileDest);
    int iBufferSize = 1024 * 1024; 
    byte byaryBuffer[] = new byte[iBufferSize];
    for (int i = 0; i < fileSrc.length() / iBufferSize; i++) 
...
voidcopyFile(File fileToCopy, File targetDir)
Copies specified file to the target directory 
if (!fileToCopy.exists()) {
    throw new IllegalArgumentException();
if (!targetDir.isDirectory()) {
    throw new IllegalArgumentException();
copyDirectory(fileToCopy, new File(targetDir, fileToCopy.getName()), null);
voidcopyFile(File from, File to)
copy File 
try {
    FileInputStream inputStream = new FileInputStream(from);
    FileOutputStream outputStream = new FileOutputStream(to);
    byte[] b = new byte[1024];
    int n = 0;
    while ((n = inputStream.read(b)) != -1) {
        outputStream.write(b, 0, n);
    inputStream.close();
    outputStream.flush();
    outputStream.close();
} catch (FileNotFoundException e) {
    e.printStackTrace();
} catch (IOException e) {
    e.printStackTrace();
voidcopyFile(File from, File to)
copy File 
if (from.isDirectory()) {
    if (!to.exists()) {
        to.mkdir();
    String[] children = from.list();
    for (int i = 0; i < children.length; i++) {
        File f = new File(from, children[i]);
        if (f.getName().equals(".") || f.getName().equals("..")) {
...
voidcopyFile(File from, File to)
copy File 
byte[] buf = new byte[1024];
FileInputStream in = new FileInputStream(from);
try {
    FileOutputStream out = new FileOutputStream(to);
    try {
        int numRead = in.read(buf);
        while (numRead != -1) {
            out.write(buf, 0, numRead);
...
voidcopyFile(File from, File to)
copy File 
FileInputStream input = null;
FileOutputStream output = null;
try {
    input = new FileInputStream(from);
    output = new FileOutputStream(to);
    copyStream(input, output);
} finally {
    if (input != null) {
...
voidcopyFile(File from, File to)
copy File 
if (!from.exists() || !to.exists()) {
    return;
copyAndCloseStrams(new FileInputStream(from), new FileOutputStream(to));
voidcopyFile(File from, File to)
copy File 
if (from.isDirectory()) {
    copyDir(from, to);
} else {
    FileInputStream fromIn = new FileInputStream(from);
    FileOutputStream toOut = new FileOutputStream(to);
    try {
        copy(fromIn, toOut);
    } finally {
...