{"id":1651,"date":"2022-12-28T08:00:00","date_gmt":"2022-12-28T08:00:00","guid":{"rendered":"https:\/\/myvlcsys.com\/?p=1651"},"modified":"2023-01-11T15:59:52","modified_gmt":"2023-01-11T15:59:52","slug":"java-entrada-y-salida-de-datos","status":"publish","type":"post","link":"https:\/\/myvlcsys.com\/?p=1651","title":{"rendered":"JAVA: Entrada y salida de datos"},"content":{"rendered":"\n<p>Vamos a construir una peque\u00f1a aplicaci\u00f3n en JAVA, en la que nos solicitar\u00e1 el nombre y edad, mediante la entrada de datos Scanner mediante consola de sistema, y con esos datos construir\u00e1 una frase. Para hacer estas tareas necesitaremos importar la <em>clase java.util.*;<\/em> como veremos en el siguiente ejemplo.<\/p>\n\n\n\n<p>El c\u00f3digo de nuestra aplicaci\u00f3n quedar\u00eda de la siguiente forma:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">import java.util.Scanner;\n\npublic class solicitarNombre {\n\n\tpublic static void main(String[] args) {\n\t\t\/\/ TODO Auto-generated method stub\n\t\t\n\t\t\n\t\t  System.out.println (\"Pr\u00e1ctica de JAVA en consola de MYVLCYS.COM\");\n\t\t  \n\t\t  System.out.println();\n\n\t        System.out.println (\"Introduzca su nombre por teclado:\");\n\n\t        String nombre = \"\";\n\n\t        Scanner entradaEscaner1 = new Scanner (System.in); \/\/Creaci\u00f3n de un objeto Scanner\n\n\t        nombre = entradaEscaner1.nextLine (); \/\/Invocamos un m\u00e9todo sobre un objeto Scanner\n\t   \n\t        System.out.println (\"Introduzca su edad por teclado:\");\n\n\t        \n\t        int edad ;\n\n\t        edad = entradaEscaner1.nextInt(); \/\/Invocamos un m\u00e9todo sobre un objeto Scanner\n\t\n\t        entradaEscaner1.close();\n\t        \n\t        \n\t        System.out.println (\"Seg\u00fan los datos facilitdos su nomebre es:\\\"\" + nombre +\"\\\"\" + \"y su edad es: \" + edad +\".\");\n\t        System.out.println(\"Entrada de datos finalizada.\");\n\t}\n\n}\n\n<\/pre>\n\n\n\n<pre id=\"block-1cc64913-6efa-4b56-a1ba-6c3d41c8d1f4\" class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<p>De tal forma que en nuestro entorno de programaci\u00f3n Eclipse quedar\u00eda de las siguiente forma:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"956\" height=\"565\" src=\"https:\/\/myvlcsys.com\/wp-content\/uploads\/2022\/12\/image-10.png\" alt=\"\" class=\"wp-image-1663\" srcset=\"https:\/\/myvlcsys.com\/wp-content\/uploads\/2022\/12\/image-10.png 956w, https:\/\/myvlcsys.com\/wp-content\/uploads\/2022\/12\/image-10-300x177.png 300w, https:\/\/myvlcsys.com\/wp-content\/uploads\/2022\/12\/image-10-768x454.png 768w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<p>El resultado de la ejecuci\u00f3n de nuestro programa ser\u00eda el siguiente:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"801\" height=\"229\" src=\"https:\/\/myvlcsys.com\/wp-content\/uploads\/2022\/12\/image-12.png\" alt=\"\" class=\"wp-image-1666\" srcset=\"https:\/\/myvlcsys.com\/wp-content\/uploads\/2022\/12\/image-12.png 801w, https:\/\/myvlcsys.com\/wp-content\/uploads\/2022\/12\/image-12-300x86.png 300w, https:\/\/myvlcsys.com\/wp-content\/uploads\/2022\/12\/image-12-768x220.png 768w\" sizes=\"(max-width: 801px) 100vw, 801px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Vamos a construir una peque\u00f1a aplicaci\u00f3n en JAVA, en la que nos solicitar\u00e1 el nombre y edad, mediante la entrada de datos Scanner mediante consola de sistema, y con esos&hellip; <\/p>\n","protected":false},"author":3,"featured_media":1662,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[32,13],"tags":[35,36],"class_list":["post-1651","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","category-progrmacion","tag-java","tag-programacion-2"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/myvlcsys.com\/index.php?rest_route=\/wp\/v2\/posts\/1651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myvlcsys.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myvlcsys.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myvlcsys.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/myvlcsys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1651"}],"version-history":[{"count":4,"href":"https:\/\/myvlcsys.com\/index.php?rest_route=\/wp\/v2\/posts\/1651\/revisions"}],"predecessor-version":[{"id":1667,"href":"https:\/\/myvlcsys.com\/index.php?rest_route=\/wp\/v2\/posts\/1651\/revisions\/1667"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/myvlcsys.com\/index.php?rest_route=\/wp\/v2\/media\/1662"}],"wp:attachment":[{"href":"https:\/\/myvlcsys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myvlcsys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myvlcsys.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}