Swing y Awt en java

COMPI80%,INTER20%,BYTECODE x JVM (SDK+JVM+CLASESexe=JRE)

final(dato,invariable,en exe)(parametro,solo lectura)(metdo,no rescrbr

en derivadas)(clase, no se puede heredar de ella)  UNICODE (camión)

FOR EACH int[}n={a,b};for(int i:n)System.out.println(n);//a \n b

PAQ.contiene class, import clase;import paq.*;import static paq.cla.*;

Maht static (final e pi) max,min,ceil,floor,round,pow,double random;

Date ms,Calendar,getInstance() no new. BASICOS int+-32b, long 64,

short 16,byte 8,float 32,double 64,Character 16,FORZAR int a long L.

REALES son double, float pi=3.14f. ARRAYS tipo[}a; a=new int[tam};

a.lentght(); int[}[}tb; tb=new[2}[}; tb[0}=new int[3}; tb[1}=new int[4};

ENVOLTORIO static, OBJETOS referencia, BASICO valor, referencia [}a;

pub clas Tecl{pub sta char LeC(){char c;try{c=LeS.charAt(0);}cath{(Excep

tion e){c=0};return c}pub sta String LeS{BuferedReader b=new Bufered

Reader(new InputStreamReader(System.in));String s;try{s=b.readLine()}

catch(Exception e){s="";}return s;} AUTO throws IOException. SYSTEM

IN OUT ERR java.io.*;TEXTO Reader,Writer BIN InputStream,OutputStr

Scanner s=new Scaner(System.in);java.util.*;

FILES BIN FileInputStream,FileOutputStream; TEX FileReader,FileWriter

clas File_tex{pub sta void main(Strin[}args)throws IOException{Buffered

Reader t=new BufferedReader(new FileReader(args[0}));fFile f=new File

(ruta); Scanner s=new Scanner(f); ARRAY OBJ Clase[}Obj; Obj=new Clas

e[N} (reserva men pa array) Obj[i}=new Clase(); (reserva men pa obj)

Obj=new Clas[N}; for(i=0;i;i++)>

HERENCI clas Deriv extends Base{super llama construc Base}supe( , )

super.metodo(); void metodo(){super.metodo(); //reescribir; }}

+= sobrecarca String; ABSTRACT si metodo(no codigo), clas es asbtr

si clas no crear metodos; INTERFACE funciones abtra pub, static final

interface Nom{static final tipo v; tipo metodo();};clas Der implements

Nom{tipo metodo(){obligado}; ENUM no new, enum N{perro,flauta};

static private N var; var=N.flauta; for(N var:N.values())printf(var) ==

PATRON private Pattern d; d=d.compile("[A-z}*"); Matcher coindice=

d.matcher(String);ArrayList v=new ArrayList();

v.add(x);Hashtable();v.put(key,Obj); AWT y SWING form JFrame,pamel,

boton,combobox,text,label, CONTRUCTOR initComponents(); (auto)