Application Applet Java Virtual Machine JavaDocs Method
writes Java code dynamically generates .class files generates JavaDocs gives Java its platform independence compiles Java source code
//abc /*abc*/ /**abc*/ !--> <--
compile HelloWorld.java java HelloWorld.java java HelloWorld javac HelloWorld.class javac HelloWorld.java
.java file is bytecode .class file is source code .class file is HTML .java file is a compiled .class file .class file is a compiled .java file
double char long int boolean
a type, an identifier, and an initial value a type and an identifier an initial value and a type a primitive and an initial value an identifier
int name = "Juan"; char age = "40"; int month = 05; boolean addToList = 1; double weight = 68.4
static var class void final
a byte to a short an int to a byte a boolean to a float a double to a short a long to an int
top