private static void NIORW2() {
FileInputStream accessFile = null;
FileOutputStream accessFile2 = null;
try {
accessFile = new FileInputStream("E:\\tool\\wls1036_win32.exe");
accessFile2 = new FileOutputStream("E:\\tool\\wls1036_win32(6).exe");
FileChannel fileChannel = accessFile.getChannel();
FileChannel fileChannel2 = accessFile2.getChannel();
ByteBuffer buffer = ByteBuffer.allocate(1024);
while ((fileChannel.read(buffer)) > 0) {
buffer.flip();
// byte[] bytes = new byte[buffer.remaining()];
// buffer.get(bytes);
// System.out.println( new String(bytes));
// fileChannel2.write(ByteBuffer.wrap(bytes));
fileChannel2.write(buffer);
buffer.clear();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
accessFile.close();
accessFile2.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
private static void NIORW() {
RandomAccessFile accessFile = null;
RandomAccessFile accessFile2 = null;
try {
// accessFile = new RandomAccessFile("./src/file/hello.txt", "rw");
// accessFile2 = new RandomAccessFile("./src/file/hello2.txt", "rw");
accessFile = new RandomAccessFile("E:\\tool\\wls1036_win32.exe", "rw");
accessFile2 = new RandomAccessFile("E:\\tool\\wls1036_win32(3).exe", "rw");
FileChannel fileChannel = accessFile.getChannel();
FileChannel fileChannel2 = accessFile2.getChannel();
ByteBuffer buffer = ByteBuffer.allocate(1024);
while ((fileChannel.read(buffer)) > 0) {
buffer.flip();
// byte[] bytes = new byte[buffer.remaining()];
// buffer.get(bytes);
// System.out.println( new String(bytes));
// fileChannel2.write(ByteBuffer.wrap(bytes));
fileChannel2.write(buffer);
buffer.clear();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
accessFile.close();
accessFile2.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}