{"id":12336,"date":"2022-09-28T15:52:12","date_gmt":"2022-09-28T21:52:12","guid":{"rendered":"http:\/\/201.237.206.56\/Sitios\/ugit.siua.ac.cr\/?p=12336"},"modified":"2023-08-08T14:57:24","modified_gmt":"2023-08-08T20:57:24","slug":"curso-pildorasinformaticas-java-desde-cero","status":"publish","type":"post","link":"https:\/\/sada.services\/?p=12336","title":{"rendered":"Curso: PildorasInform\u00e1ticas: Java desde cero"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>Nombre del proyecto\n<ul class=\"wp-block-list\">\n<li>Puede llevar espacios en blanco pero no se recomienda<\/li>\n\n\n\n<li>Si el nombre es compuesto de dos palabras se recomienda poner las 2 en may\u00fasculas \u00abHolaMundo\u00bb<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Nombres de clases\n<ul class=\"wp-block-list\">\n<li>No llevan espacios, ni caracteres especiales<\/li>\n\n\n\n<li>Inician en May\u00fascula<\/li>\n\n\n\n<li>Deben iniciar con una letra y no un n\u00famero<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Todo proyecto debe estar dentro de una clase<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>public class PrimeraClase {\n    \n    public static void main (String args&#91;]){\n        System.out.println(\"Hola\");\n\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Archivos .java y .class<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El programador escribe el c\u00f3digo en el .java y cuando se compila se crea el archivo .class que es el bytecode que es multiplataforma<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"483\" height=\"189\" src=\"\/wp-content\/uploads\/2022\/09\/Seleccion_005-3.png\" alt=\"\" class=\"wp-image-12349\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_005-3.png 483w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_005-3-300x117.png 300w\" sizes=\"(max-width: 483px) 100vw, 483px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"422\" height=\"203\" src=\"\/wp-content\/uploads\/2022\/09\/Seleccion_006-2.png\" alt=\"\" class=\"wp-image-12350\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_006-2.png 422w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_006-2-300x144.png 300w\" sizes=\"(max-width: 422px) 100vw, 422px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Tipos de datos primitivos<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"956\" height=\"515\" src=\"\/wp-content\/uploads\/2022\/09\/Seleccion_007-2.png\" alt=\"\" class=\"wp-image-12352\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_007-2.png 956w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_007-2-300x162.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_007-2-768x414.png 768w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"393\" src=\"\/wp-content\/uploads\/2022\/09\/Seleccion_008-2-1024x393.png\" alt=\"\" class=\"wp-image-12353\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_008-2-1024x393.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_008-2-300x115.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_008-2-768x295.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_008-2.png 1092w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Variables<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1001\" height=\"514\" src=\"\/wp-content\/uploads\/2022\/09\/Seleccion_009-2.png\" alt=\"\" class=\"wp-image-12354\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_009-2.png 1001w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_009-2-300x154.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_009-2-768x394.png 768w\" sizes=\"(max-width: 1001px) 100vw, 1001px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Constantes<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Se declarean con final<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1003\" height=\"229\" src=\"\/wp-content\/uploads\/2022\/09\/Seleccion_010-1.png\" alt=\"\" class=\"wp-image-12357\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_010-1.png 1003w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_010-1-300x68.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_010-1-768x175.png 768w\" sizes=\"(max-width: 1003px) 100vw, 1003px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"532\" src=\"\/wp-content\/uploads\/2022\/09\/Seleccion_011-2.png\" alt=\"\" class=\"wp-image-12358\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_011-2.png 1000w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_011-2-300x160.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_011-2-768x409.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Operadores<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"746\" height=\"459\" src=\"\/wp-content\/uploads\/2022\/09\/Seleccion_014-2.png\" alt=\"\" class=\"wp-image-12363\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_014-2.png 746w, https:\/\/sada.services\/wp-content\/uploads\/2022\/09\/Seleccion_014-2-300x185.png 300w\" sizes=\"(max-width: 746px) 100vw, 746px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Exception<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Existen 2 tipos de excepciones\n<ul class=\"wp-block-list\">\n<li>Compilaci\u00f3n: error al momento de compilar (algo mal en la programaci\u00f3n)<\/li>\n\n\n\n<li>Ejecuci\u00f3n: al estar ejecutando la aplicaci\u00f3n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"605\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_106.png\" alt=\"\" class=\"wp-image-12593\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_106.png 992w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_106-300x183.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_106-768x468.png 768w\" sizes=\"(max-width: 992px) 100vw, 992px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Declaraci\u00f3n de variables en una sola linea<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Se puede declara varias variables en una sola l\u00ednea<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"43\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_107.png\" alt=\"\" class=\"wp-image-12595\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Tipos de clases en JAVA<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Existen dos tipos de clases en JAVA\n<ul class=\"wp-block-list\">\n<li>Propias: creada por el programador<\/li>\n\n\n\n<li>Predefinidas: Existentes dentro de java y est\u00e1n disponibles para ser utilizadas<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"539\" height=\"613\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_108.png\" alt=\"\" class=\"wp-image-12596\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_108.png 539w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_108-264x300.png 264w\" sizes=\"(max-width: 539px) 100vw, 539px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Clase Math:<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"982\" height=\"542\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_174.png\" alt=\"\" class=\"wp-image-12597\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_174.png 982w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_174-300x166.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_174-768x424.png 768w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Nota Ayuda Netbeans<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cuando nos sale un intellisense para un m\u00e9todo nos indica los par\u00e1metros que recibe y el tipo de dato que retorna,<\/li>\n\n\n\n<li>En el ejemplo esto da error<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"179\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_176.png\" alt=\"\" class=\"wp-image-12600\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_176.png 564w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_176-300x95.png 300w\" sizes=\"(max-width: 564px) 100vw, 564px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"631\" height=\"263\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_177.png\" alt=\"\" class=\"wp-image-12602\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_177.png 631w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_177-300x125.png 300w\" sizes=\"(max-width: 631px) 100vw, 631px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"336\" height=\"71\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_178.png\" alt=\"\" class=\"wp-image-12604\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_178.png 336w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_178-300x63.png 300w\" sizes=\"(max-width: 336px) 100vw, 336px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Existen funciones que pueden tener mas de un m\u00e9todo dependiendo de sus par\u00e1metros y tipo de la variable donde se almacenar\u00e1<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"824\" height=\"296\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_179.png\" alt=\"\" class=\"wp-image-12606\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_179.png 824w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_179-300x108.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_179-768x276.png 768w\" sizes=\"(max-width: 824px) 100vw, 824px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Otra posible soluci\u00f3n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Cast \/ Refundici\u00f3n \/ Conversi\u00f3n<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"374\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_180.png\" alt=\"\" class=\"wp-image-12609\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_180.png 900w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_180-300x125.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_180-768x319.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Manipulaci\u00f3n de cadenas String<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java. Manipulaci\u00f3n de cadenas. Clase String I. V\u00eddeo 11\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/YMyJLs22uY4?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>En String no es un tipo de dato sino que es una referencia a la clase String<\/li>\n\n\n\n<li>String: S mayuscula<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"943\" height=\"378\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_299.png\" alt=\"\" class=\"wp-image-12943\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_299.png 943w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_299-300x120.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_299-768x308.png 768w\" sizes=\"(max-width: 943px) 100vw, 943px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"516\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_001-1024x516.png\" alt=\"\" class=\"wp-image-13365\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_001-1024x516.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_001-300x151.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_001-768x387.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_001.png 1127w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>equals:\n<ul class=\"wp-block-list\">\n<li>comparar cadenas<\/li>\n\n\n\n<li>Toma en cuenta may\u00fasculas y min\u00fasculas<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>equalsOgnoreCase\n<ul class=\"wp-block-list\">\n<li>Compara cadenas sin tomar en cuenta may\u00fasculas y min\u00fasculas<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"582\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_002-1024x582.png\" alt=\"\" class=\"wp-image-13368\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_002-1024x582.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_002-300x170.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_002-768x436.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_002-1536x873.png 1536w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_002.png 1637w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>String comillas dobles<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1025\" height=\"676\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_003.png\" alt=\"\" class=\"wp-image-13370\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_003.png 1025w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_003-300x198.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_003-768x507.png 768w\" sizes=\"(max-width: 1025px) 100vw, 1025px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java. Manipulaci\u00f3n de cadenas. Clase String II. V\u00eddeo 12\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/8yU7jLJ4xvo?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\npublic class ManioulaCadenas {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\/\/ TODO Auto-generated method stub\n\n\t\tString nombre=\"Gustavo\";\n\t\tSystem.out.println(\"Mi nombre es \" + nombre);\n\t\t\n\t\t\/\/ lenght\n\t\tSystem.out.println(\"Mi nombre tiene \" + nombre.length() + \" caracteres\");\n\t\t\n\t\t\/\/CharAt\n\t\tSystem.out.println(\"La primera letra de mi nombre es: \" + nombre.charAt(0));\n\t\t\n\t\t\/\/ \u00faltimo caracter\n\t\tSystem.out.println(\"La \u00faltima letra de mi nombre es: \" + nombre.charAt(nombre.length()-1));\n\t\t\n\t\t\/\/ Substring\n\t\tString frase=\"hoy es lunes\";\n\t\t\n\t\tString nuevaCadena = frase.substring(6,frase.length());\n\t\t\n\t\tSystem.out.println(\"Hoy es: \" + nuevaCadena);\n\t\t\n\t\t\/\/equals: CaseSensetive\n\t\t\/\/True: son iguales\n\t\tString alumno1, alumno2;\n\t\t\n\t\talumno1 = \"David\";\n\t\t\n\t\talumno2 = \"David\";\n\t\t\n\t\t\/\/ True\n\t\tSystem.out.println(alumno1.equals(alumno2));\n\t\t\n\t\t\/\/ Minusculas\n\t\talumno1 = \"David\";\n\t\t\n\t\talumno2 = \"david\";\n\t\t\n\t\t\/\/ True\n\t\tSystem.out.println(alumno1.equals(alumno2));\n\t\t\n\t\t\/\/equalsIgnoreCase: No CaseSensetive\n\t\t\/\/True: son iguales\n\t\t\n\t\talumno1 = \"David\";\n\t\t\n\t\talumno2 = \"david\";\n\t\t\n\t\tSystem.out.println(alumno1.equalsIgnoreCase(alumno2));\n\t\t\n\t\t\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java. Acercamiento a la API  Paquetes. V\u00eddeo 13\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/0M6qHYdlqpc?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Paquetes<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Todas las clases de Java esta organizadas en paquetes<\/li>\n\n\n\n<li>Si vemos la API de JAVA vemos que est\u00e1n organizadas en paquetes<\/li>\n\n\n\n<li><a href=\"https:\/\/docs.oracle.com\/javase\/7\/docs\/api\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/docs.oracle.com\/javase\/7\/docs\/api\/<\/a><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"511\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_015-1024x511.png\" alt=\"\" class=\"wp-image-13401\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_015-1024x511.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_015-300x150.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_015-768x383.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_015.png 1160w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Se encuentra organizadas as\u00ed<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"582\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_016-1024x582.png\" alt=\"\" class=\"wp-image-13403\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_016-1024x582.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_016-300x171.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_016-768x437.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_016.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Se invento este sistema para\n<ul class=\"wp-block-list\">\n<li>organizar las clases<\/li>\n\n\n\n<li>Evitar conflictos de nombres<\/li>\n\n\n\n<li>Y controlar la visibilidad de las clases<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"485\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_017-1024x485.png\" alt=\"\" class=\"wp-image-13406\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_017-1024x485.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_017-300x142.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_017-768x364.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_017.png 1083w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Por esto las clases propias tambi\u00e9n se debe organizar en paquetes<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Paquete principal o paquete por defecto: Java.lang<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y es el paquete que se puede utilizar por defecto<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"475\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_018-1024x475.png\" alt=\"\" class=\"wp-image-13408\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_018-1024x475.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_018-300x139.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_018-768x356.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_018.png 1213w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Para poder utilizar una clase de un paquete que no esta en la clase por defecto debemos<\/li>\n\n\n\n<li>Cuando creamos una clase y no indicamos que la vamos a crear dentro de un paquete eclipse nos tira el siguiente mensaje y es solamente por causa de organizaci\u00f3n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"952\" height=\"268\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_019.png\" alt=\"\" class=\"wp-image-13410\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_019.png 952w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_019-300x84.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_019-768x216.png 768w\" sizes=\"(max-width: 952px) 100vw, 952px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Por esto debemos guardarlo dentro de un paquete<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"313\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_020-1024x313.png\" alt=\"\" class=\"wp-image-13411\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_020-1024x313.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_020-300x92.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_020-768x235.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_020.png 1030w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Por tanto si creamos un proyecto y utilizamos la clase String no ocurre ning\u00fan problema ya que pertenece a la clase Java.lang y esta incluida por defecto<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"541\" height=\"296\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_021.png\" alt=\"\" class=\"wp-image-13413\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_021.png 541w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_021-300x164.png 300w\" sizes=\"(max-width: 541px) 100vw, 541px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pero que pasa si desea utilizar una clase que no esta dentro de Java.lang<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"725\" height=\"392\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_022.png\" alt=\"\" class=\"wp-image-13415\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_022.png 725w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_022-300x162.png 300w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Por esto en el programa hay que indicarle con import que vamos a utilizar una clase que no pertenece a la clase Java.lang<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"531\" height=\"398\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_023.png\" alt=\"\" class=\"wp-image-13416\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_023.png 531w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_023-300x225.png 300w\" sizes=\"(max-width: 531px) 100vw, 531px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Puede ser con *, pero aqu\u00ed estamos importando todas las clases<\/li>\n\n\n\n<li>Pero si se reserva la memoria necesaria para almacenar la clases <\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"614\" height=\"214\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_024.png\" alt=\"\" class=\"wp-image-13417\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_024.png 614w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_024-300x105.png 300w\" sizes=\"(max-width: 614px) 100vw, 614px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pero si solo vas utilizar una<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"755\" height=\"336\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_025.png\" alt=\"\" class=\"wp-image-13419\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_025.png 755w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_025-300x134.png 300w\" sizes=\"(max-width: 755px) 100vw, 755px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java. Entrada Salida datos I. V\u00eddeo 14\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/Ng0_7uZyIoA?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Salidas y Entradas de Datos<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Clase: Scanner<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Permite introducir informaci\u00f3n por la consola<\/li>\n\n\n\n<li>Tiene 3 m\u00e9todos principales que pemiten introducir:\n<ul class=\"wp-block-list\">\n<li>nextLine: texto<\/li>\n\n\n\n<li>nextInt: n\u00fameros enteros<\/li>\n\n\n\n<li>nextInt: n\u00fameros dobles<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"448\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_044-1024x448.png\" alt=\"\" class=\"wp-image-13440\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_044-1024x448.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_044-300x131.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_044-768x336.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_044.png 1258w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Clase: JOptionPane<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>permite introducir texto<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"493\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_045-1024x493.png\" alt=\"\" class=\"wp-image-13441\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_045-1024x493.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_045-300x144.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_045-768x370.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_045.png 1142w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">NOTA: m\u00e9todos est\u00e1ticos y m\u00e9todos <\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NOTA: showInputDialog es un m\u00e9todo est\u00e1tico, esto quiere decir que si queremos utilizar lo debemos hacer:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>JOptionPane.showInputDialog();<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Otro ejempplo de un m\u00e9todo est\u00e1tico es <\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Math.round(3)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y m\u00e9todos que nos son est\u00e1ticos nos obligan a instanciar un objeto de la clase<\/li>\n\n\n\n<li>Por ejemplo:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Scanner miScanner;\nmiScanner.nextLine();<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">NOTA: CONSTRUCTOR<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Es un m\u00e9todo que posee el mismo nombre que la clase<\/li>\n\n\n\n<li>Puede tener uno o varios constrcutores<\/li>\n\n\n\n<li>Va depender de la cantidad de parametros<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>para este ejemplo vamos a utilizar el primer constructor y de entrada le vamos a indicar que vamos a utilizar \u00abSystem.in\u00bb<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"348\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_046-1-1024x348.png\" alt=\"\" class=\"wp-image-13444\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_046-1-1024x348.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_046-1-300x102.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_046-1-768x261.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_046-1.png 1308w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Para crear un constructor utilizamos \u00abnew\u00bb <\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>Scanner entrada = new Scanner(System.in);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ejemplo<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport java.util.Scanner;\n\npublic class EntradaEjemplo1 {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\/\/ TODO Auto-generated method stub\n\t\t\n\t\t\/\/Creamos un objeto de tipo Scanner\n\t\tScanner entrada = new Scanner(System.in);\n\t\t\n\t\t\/\/ Creamos un mensaje que le permite al usuario introducir su nombre\n\t\tSystem.out.println(\"Por favor introduce tu nombre: \");\n\t\t\n\t\t\/\/ Mostramos la ventana para solicitar el nombre  \n\t\tString nombreUsuario = entrada.nextLine();\n\t\t\n\t\t\/\/ Creamos un mensaje que le permite al usuario introducir su edad\n\t\tSystem.out.println(\"Por favor introduce tu edad: \");\n\t\t\n\t\t\/\/ Mostramos la ventana para solicitar la edad  \n\t\tint edadUusario = entrada.nextInt();\n\n\t\t\/\/ Creamos un mensaje que le permite la informaci\u00f3n introducida\n\t\tSystem.out.println(\"Hola \"+ nombreUsuario + \". El a\u00f1o que viene tendr\u00e1s \" + (edadUusario +1) + \" a\u00f1os\");\n\t\t\t\t\n\t\t\n\t\t\n\n\t}\n\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"570\" height=\"190\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_047.png\" alt=\"\" class=\"wp-image-13447\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_047.png 570w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_047-300x100.png 300w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java. Entrada Salida datos II. V\u00eddeo 15\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/F_48qh3BcDs?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Clase: JOptionPane<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pertenece a <\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>javax.swing<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ejemplo<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport javax.swing.JOptionPane;\n\npublic class EntradaEjemplo2 {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\n\n\n\t\t\/\/ showInputDialog: solicita un String\n\t\tString nombreUsuario = JOptionPane.showInputDialog(\"Introduce tu nombre:\");\n\t\t\n\t\t\/\/ showInputDialog: solicita un String\n\t\tString edadUsuario = JOptionPane.showInputDialog(\"Introduce tu edad:\");\n\t\t\n\t\t\/\/Por tanto debemos parsear el String a int\n\t\tint edadFinal = Integer.parseInt(edadUsuario);\n\t\t\n\t\t\/\/ mostramos el mensaje\n\t\tSystem.out.println(\"Hola \" + nombreUsuario + \". Ela\u00f1o que viene tendr\u00e1s: \"+ (edadFinal+1) + \" a\u00f1os\");\n\t}\n\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">NumberFormat<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Para establecerle un formato a un n\u00famero utilizamos NumberFormat<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\npublic class FormatoDeNumeros {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\n\t\t\n\t\t\/\/ Declaramos una variable de tipo docuble\n\t\tdouble x= 10000.0;\n\t\t\n\t\t\n\t\t\/\/Mandamos a imprimir con formato\n\t\t\/\/ para esto utilizamos en vez de println printf (Impresi\u00f3n con formato )\n\t\t\/\/ printf(\"formato\", valor)\n\t\tSystem.out.printf(\"%1.2f\", x\/3);\n\t\t\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"815\" height=\"763\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_068.png\" alt=\"\" class=\"wp-image-13512\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_068.png 815w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_068-300x281.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_068-768x719.png 768w\" sizes=\"(max-width: 815px) 100vw, 815px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Otro ejemplo<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport javax.swing.JOptionPane;\n\npublic class FormatoDeNumeros {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\n\t\t\n\t\t\/\/ Recibimos el valor del usuario\n\t\tString num1 =JOptionPane.showInputDialog(\"Introduce un n\u00famero:\");\n\t\t\n\t\t\/\/ convertimos a Double que es lo que ocupa sqrt\n\t\tdouble num2 = Double.parseDouble(num1);\n\t\t\n\t\t\/\/ Se usa printpara que no genere salto de linea\n\t\tSystem.out.print(\"La ra\u00edz de \" + num2 + \" es \");\n\t\t\n\t\t\/\/ Imprimimos la ra\u00edz cuadrad\n\t\tSystem.out.printf(\"%1.2f\", Math.sqrt(num2));\n\t\t\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"990\" height=\"556\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_069.png\" alt=\"\" class=\"wp-image-13513\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_069.png 990w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_069-300x168.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_069-768x431.png 768w\" sizes=\"(max-width: 990px) 100vw, 990px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java. Condicionales I. V\u00eddeo 16\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/b2ZtZndiT1Y?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Estructuras de control: Condicionales y blucle<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Condicionales<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"808\" height=\"635\" src=\"\/wp-content\/uploads\/2022\/10\/Seleccion_071.png\" alt=\"\" class=\"wp-image-13519\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_071.png 808w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_071-300x236.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/10\/Seleccion_071-768x604.png 768w\" sizes=\"(max-width: 808px) 100vw, 808px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Condicional: IF<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ejemplo1: IF<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport java.util.*;\n\npublic class Condicionales004 {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\n\t\t\/\/ Declaramos una varible de tipo Scanner para recibir los datos del usuario\n\t\tScanner entrada = new Scanner(System.in);\n\t\t\n\t\t\/\/Mostramos un mensaje\n\t\tSystem.out.println(\"Itroduce tu edad:\");\n\t\t\n\t\t\/\/ Obtenemos el dato del usuario\n\t\tint edad = entrada.nextInt();\n\t\t\n\t\t\/\/ Condicional\n\t\tif(edad&gt;=18) {\n\t\t\tSystem.out.println(\"Usted es mayor de edad\");\n\t\t}else {\n\t\t\tSystem.out.println(\"Usted es menor de edad\");\n\t\t}\n\t\t\n\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Condicional: Switch<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport java.util.*;\nimport javax.swing.*;\n\npublic class Switch {\n\n\tpublic static void main(String&#91;] args) {\n\n\n\t\t\/\/ Declaramos una variable entrada donde se almacenara los datos introducidos por el usuario\n\t\tScanner entrada = new Scanner(System.in);\n\t\t\n\t\t\/\/Creamos un men\u00fa de opciones\n\t\tSystem.out.println(\"Elige una opci\u00f3n: \\n1: Cuadrado \\n2: Rect\u00e1ngulo \\n3: Tri\u00e1ngulo \\n4: C\u00edrculo\");\n\t\t\n\t\t\/\/Almacenamos el datos introducido por el usuario\n\t\tint figura = entrada.nextInt();\n\t\t\n\t\t\/\/ Usi de Switch\n\t\tswitch(figura) {\n\t\t\n\t\t\t\/\/ Cuadrado\n\t\t\tcase 1: \n\t\t\t\t\n\t\t\t\tint lado =  Integer.parseInt(JOptionPane.showInputDialog(\"Introduce el lado: \"));\n\t\t\t\tSystem.out.println(\"El \u00e1rea del cuadrado es: \" + Math.pow(lado,2));\n\t\t\t\tbreak;\n\t\t\t\t\n\t\t\t\/\/ Rectangulo\n\t\t\tcase 2: \n\t\t\t\t\n\t\t\t\tint base \t=  Integer.parseInt(JOptionPane.showInputDialog(\"Introduce la base: \"));\n\t\t\t\tint altura  =  Integer.parseInt(JOptionPane.showInputDialog(\"Introduce la altura: \"));\n\t\t\t\t\n\t\t\t\tSystem.out.println(\"El \u00e1rea del rect\u00e1ngulo es: \" + base*altura);\n\t\t\t\tbreak;\n\t\t\t\t\n\t\t\t\n\t\t\t\/\/ Tri\u00e1ngulo\n\t\t\tcase 3: \n\t\t\t\t\n\t\t\t\tbase \t=  Integer.parseInt(JOptionPane.showInputDialog(\"Introduce la base: \"));\n\t\t\t\taltura  =  Integer.parseInt(JOptionPane.showInputDialog(\"Introduce la altura: \"));\n\t\t\t\t\n\t\t\t\tSystem.out.println(\"El \u00e1rea del tri\u00e1ngulo es: \" + (base*altura)\/2 );\n\t\t\t\tbreak;\n\t\t\t\t\n\t\t\t\/\/ C\u00edrculo\n\t\t\tcase 4: \n\t\t\t\t\n\t\t\t\tint radio \t=  Integer.parseInt(JOptionPane.showInputDialog(\"Introduce el radio: \"));\n\t\t\t\n\t\t\t\tSystem.out.print(\"El \u00e1rea del c\u00edrculo es: \" );\n\t\t\t\tSystem.out.printf(\"%1.2f\", Math.PI * ( Math.pow(radio,2) ) );\n\t\t\t\tbreak;\n\n\t\t\t\/\/ Default\n\t\t\tdefault:\n\t\t\t\tSystem.out.println(\"La opci\u00f3n no es correcta\");\n\t\t\t\t\n\t\t}\n\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"793\" src=\"\/wp-content\/uploads\/2022\/11\/Seleccion_077-1024x793.png\" alt=\"\" class=\"wp-image-13534\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_077-1024x793.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_077-300x232.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_077-768x595.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_077.png 1089w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java  Bucles I  V\u00eddeo 18\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/HQz8xwAjCsI?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ciclos: Clasificaci\u00f3n<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"627\" height=\"579\" src=\"\/wp-content\/uploads\/2022\/11\/Seleccion_078.png\" alt=\"\" class=\"wp-image-13537\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_078.png 627w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_078-300x277.png 300w\" sizes=\"(max-width: 627px) 100vw, 627px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Indeterminados: No se sabe cuantas veces se va a repetir<\/li>\n\n\n\n<li>determinado: se sabe cuantas veces se va a ejecutar<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ciclo: While<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"776\" height=\"608\" src=\"\/wp-content\/uploads\/2022\/11\/Seleccion_079.png\" alt=\"\" class=\"wp-image-13538\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_079.png 776w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_079-300x235.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_079-768x602.png 768w\" sizes=\"(max-width: 776px) 100vw, 776px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\nimport javax.swing.*;\n\n\npublic class AccesoAplicacion {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\/\/ TODO Auto-generated method stub\n\t\t\n\t\tString clave =  \"tavo\";\n\t\t\n\t\tString pass = \"\";\n\t\t\n\t\twhile(clave.equals(pass)==false) {\n\t\t\tpass=JOptionPane.showInputDialog(\"Introduce la contrase\u00f1a: \");\n\t\t\t\n\t\t\tif(clave.equals(pass)==false) {\n\t\t\t\tSystem.out.println(\"Contrase\u00f1a incorrecta\");\n\t\t\t}\n\t\t\t\n\t\t}\n\t\t\n\t\tSystem.out.println(\"Contrase\u00f1a correcta, acceso concedido\");\n\t\t\n\t}\n\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java. Bucles II. V\u00eddeo 19\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/TMIoxn4nMtA?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">While ejemplo 2: juego adivina n\u00famero<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport java.util.*;\n\npublic class AdivinaNumero {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\/\/ TODO Auto-generated method stub\n\n\t\t\/\/Generamos un n\u00famero aleatorio en tre 0 y 100\n\t\tint aleatorio = (int)(Math.random()*100);\n\t\t\n\t\t\/\/ Solicitar un n\u00famero\n\t\tScanner entrada = new Scanner(System.in);\n\t\t\n\t\tint numero=0;\n\t\tint intentos=0;\n\t\t\n\t\t\/\/ Mientras sea diferentes\n\t\twhile(numero!=aleatorio) {\n\t\t\t\n\t\t\t\/\/Mostramos mensaje\n\t\t\tSystem.out.println(\"Introdue un n\u00famero, por favor\");\n\t\t\t\n\t\t\tnumero = entrada.nextInt();\n\t\t\t\n\t\t\t\/\/ Si es mensor\n\t\t\tif(aleatorio&lt;numero) {\n\t\t\t\tSystem.out.println(\"Intenta un n\u00famero m\u00e1s bajo \");\n\t\t\t\/\/ Si es mayor\n\t\t\t}else if(aleatorio &gt; numero) {\n\t\t\t\tSystem.out.println(\"Intenta un n\u00famero m\u00e1s alto \");\n\t\t\t}\n\t\t\tintentos++;\n\t\t}\n\t\tSystem.out.println(\"Has adivinado el n\u00famero en: \" + intentos + \" intentos\");\n\t\t\n\t\tSystem.out.println(aleatorio);\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"426\" height=\"276\" src=\"\/wp-content\/uploads\/2022\/11\/Seleccion_176.png\" alt=\"\" class=\"wp-image-13696\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_176.png 426w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_176-300x194.png 300w\" sizes=\"(max-width: 426px) 100vw, 426px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java  Bucles III. V\u00eddeo 20\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/gzJn5MTSL5U?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Do -while<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ejecuta el c\u00f3digo al menos una vez<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport java.util.*;\n\npublic class doWhile020 {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\/\/ TODO Auto-generated method stub\n\n\t\t\/\/Generamos un n\u00famero aleatorio en tre 0 y 100\n\t\tint aleatorio = (int)(Math.random()*100);\n\t\t\n\t\t\/\/ Solicitar un n\u00famero\n\t\tScanner entrada = new Scanner(System.in);\n\t\t\n\t\tint numero=0;\n\t\tint intentos=0;\n\t\t\n\t\t\/\/ Do while hace que el c\u00f3digo se ejecute al menos una vez\n\t\t do{\n\t\t\t\n\t\t\t\/\/Mostramos mensaje\n\t\t\tSystem.out.println(\"Introdue un n\u00famero, por favor\");\n\t\t\t\n\t\t\tnumero = entrada.nextInt();\n\t\t\t\n\t\t\t\/\/ Si es mensor\n\t\t\tif(aleatorio&lt;numero) {\n\t\t\t\tSystem.out.println(\"Intenta un n\u00famero m\u00e1s bajo \");\n\t\t\t\/\/ Si es mayor\n\t\t\t}else if(aleatorio &gt; numero) {\n\t\t\t\tSystem.out.println(\"Intenta un n\u00famero m\u00e1s alto \");\n\t\t\t}\n\t\t\tintentos++;\n\t\t}while(numero!=aleatorio);\n\n\t\t System.out.println(\"Has adivinado el n\u00famero en: \" + intentos + \" intentos\");\n\t\t\n\t\tSystem.out.println(aleatorio);\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Ejemplo02: Peso ideal<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport javax.swing.*;\n\n\npublic class doWhile020Pesoideal {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\n\t\t\/\/ Variable para almacenar el genero\n\t\tString genero=\"\";\n\t\t\n\t\t\/\/Creamos un ciclo para pedir si es Hombre o Mujer hasta que digite h o m \n\t\tdo {\n\t\t\tgenero = JOptionPane.showInputDialog(\"Introduce tu g\u00e9nero (H\/M)\");\n\t\t\n\t\t}while( \n\t\t\t\t(genero.equalsIgnoreCase(\"H\") == false) &amp;&amp;\n\t\t\t\t(genero.equalsIgnoreCase(\"M\")== false)\n\t\t\t\t);\n\t\t\n\t\tint altura = Integer.parseInt(JOptionPane.showInputDialog(\"Introduce tu altura en cm:\"));\n\t\tint pesoIdeal = 0;\n\t\t\n\t\tif(genero.equalsIgnoreCase(\"H\")) {\n\t\t\tpesoIdeal = altura-110;\n\t\t}else if(genero.equalsIgnoreCase(\"M\")) {\n\t\t\tpesoIdeal = altura-120;\n\t\t}\n\t\tSystem.out.println(\"Tu peso ideal es: \" + pesoIdeal+  \"kg\");\n\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java  Bucles IV. V\u00eddeo 21\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/EUCmFmtX26I?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">For<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ciclo determinado<\/li>\n\n\n\n<li>Se sabe cuantas veces se debe ejecutar<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"727\" height=\"611\" src=\"\/wp-content\/uploads\/2022\/11\/Seleccion_007.png\" alt=\"\" class=\"wp-image-13844\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_007.png 727w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_007-300x252.png 300w\" sizes=\"(max-width: 727px) 100vw, 727px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\npublic class cicloFor021 {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\n\t\tfor(int i=0; i&lt;10; i++ ){\n\t\t\tSystem.out.println(\"Gustavo\");\n\t\t}\n\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Ejemplo02 for: valida correo<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport javax.swing.*;\n\npublic class cicloFor021VerificaEmail {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\n\t\t\n\t\t\/\/ guardamos el correo\n\t\tString email = JOptionPane.showInputDialog(\"Introduce el email\");\n\t\t\t\t\n\t\t\/\/ Para verificar que solo hay una arroba\n\t\tint arroba = 0;\n\t\t\n\t\t\/\/ Para que almenos tenga un punto\n\t\tboolean punto = false;\n\t\t\t\n\t\t\/\/Recorremos la cadena\n\t\tfor(int i =0; i&lt; email.length(); i++) {\n\t\t\t\n\t\t\tif(email.charAt(i)=='@') {\n\t\t\t\tarroba++;\n\t\t\t}\n\t\t\t\n\t\t\tif(email.charAt(i)=='.') {\n\t\t\t\tpunto = true;\n\t\t\t}\n\t\t\t\n\t\t\t\n\t\t}\n\t\tif(arroba==1 &amp;&amp; punto==true) {\n\t\t\tSystem.out.println(\"El correo es correcto\");\n\t\t}else {\n\t\t\tSystem.out.println(\"El correo NO es correcto\");\n\t\t}\n\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java  Bucles V. V\u00eddeo 22\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/V1Wgi_FsehM?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Factorial<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>package pildoras;\n\nimport javax.swing.*;\npublic class cicloForFactorial {\n\n\tpublic static void main(String&#91;] args) {\n\t\t\/\/ calcula factorial\n\t\t\n\t\tLong resultado=1;\n\t\t\n\t\tint numero = Integer.parseInt(JOptionPane.showInputDialog(\"Introduce un n\u00famero\"));\n\t\t\n\t\tfor(int i = numero; i &gt;0; i--) {\n\t\t\tresultado=resultado*i;\n\t\t}\n\t\t\n\t\tSystem.out.println(\"El factorial de \"+  numero + \" es \" + resultado);\n\n\t}\n\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Curso Java  Arrays I. V\u00eddeo 23\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/UID_EKKfpcE?list=PLU8oAlHdN5BktAXdEVCLUYzvDyqRQJ2lk\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Matrices (Arrays)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Declaraci\u00f3n\n<ul class=\"wp-block-list\">\n<li>int: tipo de dato a almacenar<\/li>\n\n\n\n<li>[]: es un array<\/li>\n\n\n\n<li>mi_matriz: nombre<\/li>\n\n\n\n<li>new: nuevo<\/li>\n\n\n\n<li>int: tipo de dato<\/li>\n\n\n\n<li>[10]: cantidad de elementos<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"505\" src=\"\/wp-content\/uploads\/2022\/11\/Seleccion_008-1024x505.png\" alt=\"\" class=\"wp-image-13854\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_008-1024x505.png 1024w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_008-300x148.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_008-768x379.png 768w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_008.png 1111w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"918\" height=\"550\" src=\"\/wp-content\/uploads\/2022\/11\/Seleccion_009.png\" alt=\"\" class=\"wp-image-13857\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_009.png 918w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_009-300x180.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_009-768x460.png 768w\" sizes=\"(max-width: 918px) 100vw, 918px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"579\" src=\"\/wp-content\/uploads\/2022\/11\/Seleccion_010.png\" alt=\"\" class=\"wp-image-13859\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_010.png 937w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_010-300x185.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_010-768x475.png 768w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"976\" height=\"543\" src=\"\/wp-content\/uploads\/2022\/11\/Seleccion_012.png\" alt=\"\" class=\"wp-image-13866\" srcset=\"https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_012.png 976w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_012-300x167.png 300w, https:\/\/sada.services\/wp-content\/uploads\/2022\/11\/Seleccion_012-768x427.png 768w\" sizes=\"(max-width: 976px) 100vw, 976px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Archivos .java y .class Tipos de datos primitivos Variables Constantes Operadores Exception Declaraci\u00f3n de variables en una sola linea Tipos de clases en JAVA Clase Math: Nota Ayuda Netbeans Cast \/ Refundici\u00f3n \/ Conversi\u00f3n Manipulaci\u00f3n de cadenas String Paquetes Paquete principal o paquete por defecto: Java.lang Salidas y Entradas de Datos Clase: Scanner Clase: JOptionPane [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[431],"tags":[417],"class_list":["post-12336","post","type-post","status-publish","format-standard","hentry","category-java","tag-java"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/sada.services\/index.php?rest_route=\/wp\/v2\/posts\/12336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sada.services\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sada.services\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sada.services\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sada.services\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12336"}],"version-history":[{"count":79,"href":"https:\/\/sada.services\/index.php?rest_route=\/wp\/v2\/posts\/12336\/revisions"}],"predecessor-version":[{"id":15448,"href":"https:\/\/sada.services\/index.php?rest_route=\/wp\/v2\/posts\/12336\/revisions\/15448"}],"wp:attachment":[{"href":"https:\/\/sada.services\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sada.services\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sada.services\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}