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

FilecopyFileContents(File fromFile, File destination, boolean useTempFilenames)
Copy a file into destination destination . 
FileInputStream from = null;
FileOutputStream to = null;
File toFile = null;
if (useTempFilenames) {
    toFile = File.createTempFile(TMP_DIRECTORY_PREFIX, "", destination);
} else {
    toFile = new File(destination.getAbsolutePath() + File.separatorChar + fromFile.getName());
try {
    from = new FileInputStream(fromFile);
    to = new FileOutputStream(toFile);
    byte[] buffer = new byte[4096];
    int bytesRead;
    while ((bytesRead = from.read(buffer)) != -1) {
        to.write(buffer, 0, bytesRead); 
} finally {
    if (from != null) {
        try {
            from.close();
        } catch (IOException e) {
    if (to != null) {
        try {
            to.close();
        } catch (IOException e) {
return toFile;
voidcopyFileFolder(final File source, final File dest, final boolean override)
copy File Folder 
if (dest.exists()) {
    if (!override) {
        return;
    } else {
        deleteFileFolder(dest);
if (source.isDirectory()) {
...
voidcopyFileFromFileToFile(File fromFile, File toFile)
copy File From File To File 
FileInputStream in = new FileInputStream(fromFile);
FileOutputStream out = new FileOutputStream(toFile);
copyFile(in, out);
in.close();
in = null;
out.flush();
out.close();
out = null;
...
voidcopyFileFromTo(String filename, File fromDir, File toDir)
copy File From To 
copyFile(new File(fromDir, filename), new File(toDir, filename));
voidcopyFileLowLevel(File source, File target)
copy File Low Level 
target.getParentFile().mkdirs();
final InputStream is = new FileInputStream(source);
final OutputStream os = new FileOutputStream(target);
final byte[] buffer = new byte[65536]; 
int c;
while ((c = is.read(buffer)) != -1) {
    os.write(buffer, 0, c);
os.close();
is.close();
voidcopyFileR(File srcFile, File destDirectory)
copy File R 
File destFile = new File(destDirectory.getAbsolutePath() + File.separator + srcFile.getName());
if (srcFile.isDirectory()) {
    destFile.mkdir();
    File[] fileList = srcFile.listFiles();
    for (int i = 0; i < fileList.length; i++) {
        File file = fileList[i];
        copyFileR(file, destFile);
} else {
    copyFile(srcFile, destFile);
voidcopyFileRecursive(File src, File dest)
This function will copy files or directories from one location to another. 
if (!src.exists()) {
    throw new IOException("copyFiles: Can not find source: " + src.getAbsolutePath() + ".");
} else if (!src.canRead()) { 
    throw new IOException("copyFiles: No right to source: " + src.getAbsolutePath() + ".");
if (src.isDirectory()) {
    if (!dest.exists() && !dest.mkdirs()) {
        throw new IOException("copyFiles: Could not create direcotry: " + dest.getAbsolutePath() + ".");
...
FilecopyFileToAnotherDirWithRelativePaths(File srcDir, File destDir, File originalFile)
copy File To Another Dir With Relative Paths 
String relativePath = makeRelativePath(srcDir.getAbsolutePath(), originalFile.getAbsolutePath(), "");
File newFile = new File(destDir, relativePath);
FileInputStream fis = new FileInputStream(originalFile);
FileOutputStream fos = new FileOutputStream(newFile);
ByteStreams.copy(fis, fos);
fis.close();
fos.close();
return newFile;
...
voidcopyFileToContainer(File pChild, IContainer pContainer)
copy File To Container 
if (pChild.isDirectory()) {
    internalCopyFolderToContainer(pChild, pContainer);
} else {
    internalCopyFileToContainer(pChild, pContainer);
voidcopyFileToDestDir(String srcFilePath, String destFileDir)
copy File To Dest Dir 
File srcFile = new File(srcFilePath);
File destFile = new File(destFileDir + "/" + srcFile.getName());
copyFile(srcFile, destFile);