read method: To read characters read() method is used. Read method is used to read a character from an input stream. It returns an integer value, it returns -1 for end of stream.
int read( ) throws IOException
readline method: readline() method: It is used to read strings from the keyboard.
String readLine( ) throws IOException
close method: It is used to close a file.
void close( ) throws IOException
FileInputStream class: It is used to read from files.
Types of constructors defined by FileInputStream class:
FileOutputStream class: It is used to write to files.
Types of constructors defined by FileOutputStream class:
FileOutputStream(String path, boolean append)
FileOutputStream(File ob, boolean append)