java core technology Volume

 

Chapter One

1. "Object-oriented" carpenter has always been concerned with the production of chairs, the second is the use of tools;

2. Java has a library of routines for processing like TCP HTTP and FTP like / IP protocol.

3. java compiler can detect many problems can be detected at runtime in other languages ​​only.

4. java code no matter where they come from, can not be divorced from the sandbox.

5. Java compiler to implement this feature bytecode instructions do not generate a particular computer architecture.
6. The Java int always 32-bit integer.