why catch used in file handling

Answer 1

try☆
//some code
} catch (IOException e)
{
System.out.println (e);
}

Answer 2

catch is always ysed with try block for catching the compile time error and for print it unless crashing the program at runtime !!

Answer 3

try {

Answer 4

it is used to check for the type of exception that has occurred while handling the file.