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

voidcopyFile(InputStream in, String destFile)
Copy a file to another file using a static buffer of DEFAULT_BUFFER_SIZE 
copyFile(in, destFile, DEFAULT_BUFFER_SIZE);
voidcopyFile(OutputStream out, InputStream in)
copy File 
byte buffer[] = new byte[4096];
while (true) {
    int r = in.read(buffer);
    if (r <= 0)
        break;
    out.write(buffer, 0, r);
voidcopyFile(String f1, String f2)
copy f1 to f2 
FileInputStream is = new FileInputStream(f1);
FileOutputStream f = new FileOutputStream(f2);
byte[] b = new byte[1024];
int m = is.read(b);
while (m != -1) {
    f.write(b, 0, m);
    m = is.read(b);
f.close();
voidcopyFile(String fileIn, String fileOut)
copy File 
copyFile(new File(fileIn), new File(fileOut));
booleancopyFile(String fileInName, String fileOutName)
copy File 
try {
    FileInputStream in = new FileInputStream(fileInName);
    FileOutputStream out = new FileOutputStream(fileOutName);
    byte buffer[] = new byte[16];
    int n;
    while ((n = in.read(buffer)) > -1)
        out.write(buffer, 0, n);
    out.close();
...
voidcopyFile(String fileName, String fromDir, String toDir)
Utility method to copy a file from one directory to another 
copyFile(new File(fromDir + File.separator + fileName), new File(toDir + File.separator + fileName));
voidcopyFile(String fileOutPut, String fileIn)
copy File 
FileInputStream fileInputStream = new FileInputStream(fileIn);
FileOutputStream fileOutputStream = new FileOutputStream(fileOutPut);
byte[] by = new byte[1024];
int len;
while ((len = fileInputStream.read(by)) != -1) {
    fileOutputStream.write(by, 0, len);
fileInputStream.close();
...
booleancopyFile(String from, String to)
copy File 
File fromFile, toFile;
fromFile = new File(from);
toFile = new File(to);
FileInputStream fis = null;
FileOutputStream fos = null;
try {
    toFile.createNewFile();
    fis = new FileInputStream(fromFile);
...
voidcopyFile(String fromFile, String toFile)
Copies contents from one file to another 
File from = new File(fromFile);
File to = new File(toFile);
FileInputStream inStream = new FileInputStream(from);
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(to));
copyInputStream(inStream, out);
voidcopyFile(String fromFilePath, String toFilePath)
copy File 
int bytesum = 0;
int byteread = 0;
File oldfile = new File(fromFilePath);
if (oldfile.exists()) {
    InputStream inStream = new FileInputStream(fromFilePath);
    FileOutputStream fs = new FileOutputStream(toFilePath);
    byte[] buffer = new byte[1444];
    while ((byteread = inStream.read(buffer)) != -1) {
...