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Merge pull request mouredev#3324 from adrs1166ma/main
#00 - Java
2 parents 1cbee08 + 6f860f9 commit 2ef2b7e

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‎Roadmap/00 - SINTAXIS, VARIABLES, TIPOS DE DATOS Y HOLA MUNDO/java/adrs1166ma.java‎

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public class adrs1166ma {
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public static void main(String[] args) {
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// URL del sitio oficial Java: https://www.java.com/
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// - - - Tipos de comentario - - -
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// Una linea 1
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/* Una linea 2 */
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/*
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* Varias
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* lineas 1
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*/
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/*
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Varias
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lineas 2
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*/
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// -- -- Variables y Constantes -- --
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String miVariable = "Soy una variable";
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final String miConstante = "Soy una constante";
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// -- -- Tipos de datos primitivos -- --
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// Caja[tipo] = Numero Maximo
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/* Primitivos Enteros */
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byte datoByte = 127;
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short datoShort = 32767;
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int datoInt = 2147483647;
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/* Primitivos Flotantes */
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long datoLong = 9223372036854775807L; // L al final
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float datoFloat = 3.4028235E38F; // F al final
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double datoDouble = 1.7976931348623157E308;
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/* Primitivos Character */
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char datoCharSimbolo = 'a';
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char datoCharDecimal = 80;
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/* Primitivos Booleano */
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boolean datoBoolean1 = true;
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boolean datoBoolean2 = false;
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String saludo = "¡Hola";
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final String lenguaje = "Java";
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System.out.println(saludo + ", " + lenguaje + "!");
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}
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}

‎Roadmap/01 - OPERADORES Y ESTRUCTURAS DE CONTROL/java/adrs1166ma.java‎

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public class adrs1166ma {
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public static void main(String[] args) {
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// Operando1 = a
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// Operando2 = b
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// Respuesta = r
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int a = 5, b = 3, r = 0;
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System.out.println("Numero 1: "+a+" | Numero 2:"+b);
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// ----------------------------------------------
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System.out.println("/* -- Aritmeticos -- */");
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System.out.println("Suma: "+(a+b));
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System.out.println("Resta: "+(a-b));
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System.out.println("Multiplicacion: "+(a*b));
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System.out.println("Division: "+(a/b));
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System.out.println("Residuo: "+(a%b));
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// ----------------------------------------------
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System.out.println("/* -- Logicos -- */");
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boolean t = true;
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boolean f = false;
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System.out.println(" -- Y [AND] -- ");
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System.out.println("false && false = " + (f && f));
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System.out.println("false && true = " + (f && t));
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System.out.println("true && false = " + (t && f));
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System.out.println("true && true = " + (t && t));
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System.out.println(" -- O [OR] -- ");
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System.out.println("false || false = " + (f || f));
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System.out.println("false || true = " + (f || t));
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System.out.println("true || false = " + (t || f));
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System.out.println("true || true = " + (t || t));
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System.out.println(" -- Negacion [NOT] -- ");
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System.out.println("!true = " + (!t));
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System.out.println("!false = " + (!f));
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// ----------------------------------------------
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System.out.println("/* -- Comparacion -- */");
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System.out.println("a == b = " + (a == b));
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System.out.println("a != b = " + (a != b));
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System.out.println("a > b = " + (a > b));
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System.out.println("a < b = " + (a < b));
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System.out.println("a >= b = " + (a >= b));
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System.out.println("a <= b = " + (a <= b));
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// ----------------------------------------------
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System.out.println(" -- Asignacion -- ");
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System.out.println("Asignación: " + (a = b));
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System.out.println("Suma y asignación: " + (a += b));
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System.out.println("Resta y asignación: " + (a -= b));
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System.out.println("Multiplicación y asignación: " + (a *= b));
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System.out.println("División y asignación: " + (a /= b));
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System.out.println("Resto y asignación: " + (a %= b));
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System.out.println("AND y asignación: " + (a &= b));
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System.out.println("OR y asignación: " + (a |= b));
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System.out.println("XOR y asignación: " + (a ^= b));
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System.out.println("Desplazamiento a la izquierda y asignación: " + (a <<= b));
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System.out.println("Desplazamiento a la derecha y asignación: " + (a >>= b));
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System.out.println("Desplazamiento a la derecha sin signo y asignación: " + (a >>>= b));
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// ----------------------------------------------
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/* NO IDENTIDAD | NO PERTENCIA */
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// ----------------------------------------------
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System.out.println(" -- Bits -- ");
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System.out.println("5 & 2 = " + (a & b));
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System.out.println("5 | 2 = " + (a | b));
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System.out.println("5 ^ 2 = " + (a ^ b));
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System.out.println("~5 = " + (~a));
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System.out.println("5 << 2 = " + (a << 2));
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System.out.println("5 >> 2 = " + (a >> 2));
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System.out.println("5 >>> 2 = " + (a >>> 2));
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// ----------------------------------------------
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/*
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* Estructuras de control
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*/
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System.out.println(" -- Ternarios -- ");
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int mayorEdad = 18;
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String msg = mayorEdad >= 18 ? "Eres mayor de edad" : "Eres menor de Edad";
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System.out.println(msg);
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System.out.println(" -- if | else -- ");
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boolean miCondicion = false;
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if (miCondicion == true) {
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System.out.println(" Mi condición es verdadera ");
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} else if (miCondicion == false) {
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System.out.println(" Mi condicion es reconocida ");
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} else {
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System.out.println(" Mi condicion es reconocida ");
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}
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System.out.println(" -- for -- ");
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for (int i = 0; i < 10; i++){
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System.out.println("i = "+i);
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}
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int i = 0;
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System.out.println(" -- while -- ");
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while (i < 10){
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System.out.println("i = "+i);
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i++;
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}
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System.out.println(" -- do while -- ");
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do {
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System.out.println("i = "+i);
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i++;
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} while (i < 5);
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System.out.println(" -- switch -- ");
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switch (a) {
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case 1:
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System.out.println("a es 1");
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break;
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case 2:
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System.out.println("a es 2");
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break;
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case 3:
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System.out.println("a es 3");
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break;
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default:
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System.out.println("a no es 1, 2 o 3");
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break;
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}
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System.out.println(" -- break -- ");
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for (int j=0;j<5;j++){
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if (j==3){
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break;
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}
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System.out.println("j = "+j);
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}
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System.out.println(" -- continue -- ");
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for (int j=0;j<5;j++){
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if (j==3){
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continue;
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}
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System.out.println("j = "+j);
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}
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try {
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int resultado = a/0;
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System.out.println("Resultado: "+resultado);
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} catch (ArithmeticException e){
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System.out.println("Error: Division por cero");
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}
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/*
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* Extra
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*/
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for (int x=10;x<=55;x++){
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if (x==16){
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continue;
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} else if ((x%3)==0) {
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continue;
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} else {
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System.out.println(x);
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}
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}
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}
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}

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