Java
try catch with AutoCloseable
try(
) {
} catch(Expression e) {
}
Examples of stream
Input |
Output |
FileInputStream |
FileOutputStream |
BiteArrayInputStream |
BiteArrayOutputStream |
BufferedInputStream |
BufferedOutputStream |
DataInputStream |
DataOutputStream |
ObjectInputStream |
ObjectOutputStream |
PipedInputStream |
PipedOutputStream |
GzipInputStream |
GzipOutputStream |
SequenceInputStream |
SequenceOutputStream |
AudioInputStream |
AudioOutputStream |
Useful class
FileReader
Scanner
PrintWriter
BufferedReader
Use buffer with a file: FileReader
->BufferedReader
->Scanner
Protected, public private
Access Modifier |
Accessible Within Class |
Accessible Within Package |
Accessible in Subclass (Other Package) |
Accessible in Other Packages |
public |
Yes |
Yes |
Yes |
Yes |
protected |
Yes |
Yes |
Yes |
No |
No keyword |
Yes |
Yes |
No |
No |
private |
Yes |
No |
No |
No |