Java Utililty Methods FileOutputStream Write

List of utility methods to do FileOutputStream Write

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Description

The list of methods to do FileOutputStream Write are organized into topic(s).

Method

voidcopyFile(InputStream in, File destination)
copy File 
try (FileOutputStream out = new FileOutputStream(destination)) {
    byte[] bytes = new byte[65535];
    int cnt;
    while ((cnt = in.read(bytes)) > 0) {
        out.write(bytes, 0, cnt);
voidcopyFile(InputStream in, File destination)
copy File 
if (!destination.canWrite())
    throw new Exception("Creating of temporary file for lens failed. Destination file "
            + destination.getAbsolutePath() + " is not accessible.");
OutputStream out = new FileOutputStream(destination);
byte[] buf = new byte[1024];
int length;
while ((length = in.read(buf)) > 0) {
    out.write(buf, 0, length);
...
voidcopyFile(InputStream input, File outFile)
Copy an InputStream to a file. 
OutputStream os = new FileOutputStream(outFile);
try {
    byte[] buffer = new byte[COPY_BUFFER_SIZE];
    int readLen;
    while ((readLen = input.read(buffer)) != -1) {
        os.write(buffer, 0, readLen);
} finally {
...
FilecopyFile(InputStream input, File outputLocation)
copy File 
if (!outputLocation.exists()) {
    outputLocation.createNewFile();
FileOutputStream dest = new FileOutputStream(outputLocation);
int read = 0;
byte[] bytes = new byte[1024];
while ((read = input.read(bytes)) != -1) {
    dest.write(bytes, 0, read);
...
longcopyFile(InputStream input, OutputStream output)
copy File 
byte buffer[] = new byte[2048];
long count = 0;
int n = 0;
while (-1 != (n = input.read(buffer))) {
    output.write(buffer, 0, n);
    count += n;
return count;
...
voidcopyFile(InputStream sourceFileIs, File destDirFile, String destFileName)
copy File 
int c;
StringBuffer fileSb = new StringBuffer();
while ((c = sourceFileIs.read()) != -1) {
    fileSb.append((char) c);
String fileStr = fileSb.toString();
File f = new File(destDirFile, destFileName);
FileOutputStream fos = new FileOutputStream(f);
...
voidcopyFileFromAssets(InputStream inputStream, String pathToWrite)
copy File From Assets 
OutputStream outputStream = null;
try {
    File newFile = new File(pathToWrite);
    if (!newFile.exists()) {
        newFile.createNewFile();
    outputStream = new FileOutputStream(new File(pathToWrite));
    int read = 0;
...
voidcopyFileUsingFileStreams(InputStream source, File dest)
copy File Using File Streams 
OutputStream output = null;
try {
    output = new FileOutputStream(dest);
    byte[] buf = new byte[1024];
    int bytesRead;
    while ((bytesRead = source.read(buf)) > 0) {
        output.write(buf, 0, bytesRead);
} finally {
    try {
        source.close();
        output.close();
    } catch (Exception ex) {
        ex.printStackTrace();
voidcopyFileUsingStream(InputStream sourceStream, File dest)
Copy file from a given InputStream to a destination file 
if (sourceStream == null) {
    throw new IllegalArgumentException("Source stream is null");
OutputStream destStream = null;
try {
    destStream = new FileOutputStream(dest);
    byte[] buffer = new byte[1024];
    int length;
...
voidsave(byte[] bs, String fn)
save 
new File(fn).getParentFile().mkdirs();
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(fn));
out.write(bs);
out.close();