{"id":113,"date":"2023-08-21T10:29:04","date_gmt":"2023-08-21T01:29:04","guid":{"rendered":"https:\/\/blog.mumooinfo.com\/?p=113"},"modified":"2023-10-10T22:45:07","modified_gmt":"2023-10-10T13:45:07","slug":"java%ec%9d%98-exception","status":"publish","type":"post","link":"https:\/\/mumooinfo.com\/programming\/java%ec%9d%98-exception\/","title":{"rendered":"JAVA\uc758 Exception"},"content":{"rendered":"\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"533\" height=\"533\" class=\"wp-image-114 aligncenter\" src=\"https:\/\/mumooinfo.com\/wp-content\/uploads\/2023\/08\/\uc81c\ubaa9\uc744-\uc785\ub825\ud574\uc8fc\uc138\uc694_-001-2-1.jpg\" alt=\"\" srcset=\"https:\/\/mumooinfo.com\/wp-content\/uploads\/2023\/08\/\uc81c\ubaa9\uc744-\uc785\ub825\ud574\uc8fc\uc138\uc694_-001-2-1.jpg 533w, https:\/\/mumooinfo.com\/wp-content\/uploads\/2023\/08\/\uc81c\ubaa9\uc744-\uc785\ub825\ud574\uc8fc\uc138\uc694_-001-2-1-300x300.jpg 300w, https:\/\/mumooinfo.com\/wp-content\/uploads\/2023\/08\/\uc81c\ubaa9\uc744-\uc785\ub825\ud574\uc8fc\uc138\uc694_-001-2-1-150x150.jpg 150w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/figure><\/div>\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">\uc608\uc678(Exception)<\/h2>\r\n\r\n\r\n\r\n<p>Java\uc5d0\uc11c \uc608\uc678\ub294 \ud504\ub85c\uadf8\ub7a8 \uc2e4\ud589 \uc911\uc5d0 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc608\uae30\uce58 \uc54a\uac70\ub098 \uc608\uc678\uc801\uc778 \uc0c1\ud669\uc744 \ucc98\ub9ac\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0c1\ud669\uc5d0\ub294 0\uc73c\ub85c \ub098\ub204\uae30, \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c \ubc30\uc5f4 \uc561\uc138\uc2a4 \ub610\ub294 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \ud30c\uc77c \uc5f4\uae30 \uc2dc\ub3c4\uc640 \uac19\uc740 \uc624\ub958\uac00 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>Java\ub294 \uc774\ub7ec\ud55c \uc608\uc678 \uc870\uac74\uc744 \uc801\uc808\ud558\uac8c \ud3ec\ucc29\ud558\uace0 \uad00\ub9ac\ud560 \uc218 \uc788\ub294 \uac15\ub825\ud55c \uc608\uc678 \ucc98\ub9ac \uba54\ucee4\ub2c8\uc998\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. Java \uc608\uc678 \ucc98\ub9ac\uc758 \ud575\uc2ec \uac1c\ub150\uc740 try, catch \ubc0f \uc120\ud0dd\uc801\uc73c\ub85c finally\uc758 \uc138 \uac00\uc9c0 \ud0a4\uc6cc\ub4dc \uc0ac\uc6a9\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>\ub2e4\uc74c\uc740 Java\uc5d0\uc11c \uc608\uc678 \ucc98\ub9ac\uac00 \uc791\ub3d9\ud558\ub294 \ubc29\uc2dd\uc5d0 \ub300\ud55c \ubd84\uc11d\uc785\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n<center><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-4435445268668222\" crossorigin=\"anonymous\"><\/script> <!-- [\ub514\uc2a4\ud50c\ub808\uc774 \uad11\uace0] \ubc18\uc751\ud615 \uc6cc\ub4dc\ud504\ub808\uc2a4 \ubcf8\ubb38 --> <ins class=\"adsbygoogle\" style=\"display: block;\" data-ad-client=\"ca-pub-4435445268668222\" data-ad-slot=\"9091536397\" data-ad-format=\"auto\" data-full-width-responsive=\"true\"><\/ins> <script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/center>\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><br \/>try<\/h3>\r\n\r\n\r\n\r\n<p>\uc7a0\uc7ac\uc801\uc73c\ub85c \uc608\uc678\ub97c \ubc1c\uc0dd\uc2dc\ud0ac \uc218 \uc788\ub294 \ucf54\ub4dc \ube14\ub85d\uc744 try \ube14\ub85d\uc73c\ub85c \ubb36\uc2b5\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" style=\"font-size: .875rem; font-family: Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace; line-height: 1.25rem;\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\">\r\n<pre class=\"shiki nord\" style=\"background-color: #2e3440ff;\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #81a1c1;\">try<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #616e88;\">\/\/ Code that might throw an exception<\/span><\/span>\r\n<span class=\"line\"><span style=\"color: #eceff4;\">}<\/span> <span style=\"color: #81a1c1;\">catch<\/span> <span style=\"color: #eceff4;\">(<\/span><span style=\"color: #8fbcbb;\">ExceptionType1<\/span> <span style=\"color: #d8dee9;\">ex1<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #616e88;\">\/\/ Code to handle ExceptionType1<\/span><\/span>\r\n<span class=\"line\"><span style=\"color: #eceff4;\">}<\/span> <span style=\"color: #81a1c1;\">catch<\/span> <span style=\"color: #eceff4;\">(<\/span><span style=\"color: #8fbcbb;\">ExceptionType2<\/span> <span style=\"color: #d8dee9;\">ex2<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #616e88;\">\/\/ Code to handle ExceptionType2<\/span><\/span>\r\n<span class=\"line\"><span style=\"color: #eceff4;\">}<\/span> <span style=\"color: #81a1c1;\">finally<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #616e88;\">\/\/ Code that will always be executed, regardless of whether an exception occurred or not<\/span><\/span>\r\n<span class=\"line\"><span style=\"color: #eceff4;\">}<\/span><\/span><\/code><\/pre>\r\n<\/div>\r\n\r\n\r\n\r\n<p>try \ube14\ub85d\uc5d0\ub294 \uc608\uc678\ub97c \ubc1c\uc0dd\uc2dc\ud0ac \uc218 \uc788\ub294 \ucf54\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. try \ube14\ub85d \ub0b4\uc5d0\uc11c \uc608\uc678\uac00 \ubc1c\uc0dd\ud558\uba74 \ud504\ub85c\uadf8\ub7a8\uc740 \uc608\uc678 \uc720\ud615\uc5d0 \ub530\ub77c \uc801\uc808\ud55c catch \ube14\ub85d\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">catch<\/h3>\r\n\r\n\r\n\r\n<p>try \ube14\ub85d \ub0b4\uc5d0\uc11c \uc608\uc678\uac00 \ubc1c\uc0dd\ud558\uba74 \uc77c\uce58\ud558\ub294 catch \ube14\ub85d\uc5d0 \uc758\ud574 \ud3ec\ucc29\ub429\ub2c8\ub2e4. \uac01 catch \ube14\ub85d\uc740 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ud2b9\uc815 \uc608\uc678 \uc720\ud615\uacfc \uc5f0\uacb0\ub429\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc608\uc678\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \ub2e8\uc77c try \ube14\ub85d \ub2e4\uc74c\uc5d0 \uc5ec\ub7ec catch \ube14\ub85d\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">finally<\/h3>\r\n\r\n\r\n\r\n<p>finally \ube14\ub85d\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774\uba70 catch \ube14\ub85d \ub2e4\uc74c\uc5d0 \uc635\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc608\uc678 \ubc1c\uc0dd \uc5ec\ubd80\uc5d0 \uad00\uacc4\uc5c6\uc774 \ud56d\uc0c1 \uc2e4\ud589\ub418\ub294 \ucf54\ub4dc\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ube14\ub85d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud30c\uc77c \ub2eb\uae30 \ub610\ub294 \ub9ac\uc18c\uc2a4 \ud574\uc81c\uc640 \uac19\uc740 \uc815\ub9ac \uc791\uc5c5\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<br \/>\ub2e4\uc74c\uc740 \uac04\ub2e8\ud55c \uc608\uc785\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" style=\"font-size: .875rem; font-family: Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace; line-height: 1.25rem;\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\">\r\n<pre class=\"shiki nord\" style=\"background-color: #2e3440ff;\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #81a1c1;\">public<\/span> <span style=\"color: #81a1c1;\">class<\/span> <span style=\"color: #8fbcbb;\">ExceptionExample<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #81a1c1;\">public<\/span> <span style=\"color: #81a1c1;\">static<\/span> <span style=\"color: #81a1c1;\">void<\/span> <span style=\"color: #88c0d0;\">main<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #8fbcbb;\">String<\/span><span style=\"color: #eceff4;\">[]<\/span> <span style=\"color: #d8dee9;\">args<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #81a1c1;\">try<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">            <span style=\"color: #81a1c1;\">int<\/span> <span style=\"color: #d8dee9;\">result<\/span> <span style=\"color: #81a1c1;\">=<\/span> <span style=\"color: #88c0d0;\">divide<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #b48ead;\">10<\/span><span style=\"color: #eceff4;\">,<\/span> <span style=\"color: #b48ead;\">0<\/span><span style=\"color: #eceff4;\">)<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">            <span style=\"color: #d8dee9;\">System<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #d8dee9;\">out<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">println<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #eceff4;\">\"<\/span><span style=\"color: #a3be8c;\">Result: <\/span><span style=\"color: #eceff4;\">\"<\/span> <span style=\"color: #81a1c1;\">+<\/span><span style=\"color: #d8dee9ff;\"> result<\/span><span style=\"color: #eceff4;\">)<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #eceff4;\">}<\/span> <span style=\"color: #81a1c1;\">catch<\/span> <span style=\"color: #eceff4;\">(<\/span><span style=\"color: #8fbcbb;\">ArithmeticException<\/span> <span style=\"color: #d8dee9;\">ex<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">            <span style=\"color: #d8dee9;\">System<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #d8dee9;\">out<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">println<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #eceff4;\">\"<\/span><span style=\"color: #a3be8c;\">Exception caught: <\/span><span style=\"color: #eceff4;\">\"<\/span> <span style=\"color: #81a1c1;\">+<\/span> <span style=\"color: #d8dee9;\">ex<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">getMessage<\/span><span style=\"color: #eceff4;\">())<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #eceff4;\">}<\/span> <span style=\"color: #81a1c1;\">finally<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">            <span style=\"color: #d8dee9;\">System<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #d8dee9;\">out<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">println<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #eceff4;\">\"<\/span><span style=\"color: #a3be8c;\">Finally block executed.<\/span><span style=\"color: #eceff4;\">\"<\/span><span style=\"color: #eceff4;\">)<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #eceff4;\">}<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #eceff4;\">}<\/span><\/span>\r\n    \r\n<span class=\"line\">    <span style=\"color: #81a1c1;\">public<\/span> <span style=\"color: #81a1c1;\">static<\/span> <span style=\"color: #81a1c1;\">int<\/span> <span style=\"color: #88c0d0;\">divide<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #81a1c1;\">int<\/span> <span style=\"color: #d8dee9;\">dividend<\/span><span style=\"color: #eceff4;\">,<\/span> <span style=\"color: #81a1c1;\">int<\/span> <span style=\"color: #d8dee9;\">divisor<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #81a1c1;\">return<\/span><span style=\"color: #d8dee9ff;\"> dividend <\/span><span style=\"color: #81a1c1;\">\/<\/span><span style=\"color: #d8dee9ff;\"> divisor<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #eceff4;\">}<\/span><\/span>\r\n<span class=\"line\"><span style=\"color: #eceff4;\">}<\/span><\/span><\/code><\/pre>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p>\uc774 \uc608\uc5d0\uc11c &#8216;divide&#8217; \uba54\uc11c\ub4dc\ub294 \ub098\ub217\uc148\uc744 \uc218\ud589\ud558\ub824\uace0 \uc2dc\ub3c4\ud558\uba70, \uc81c\uc218\uac00 0\uc778 \uacbd\uc6b0 &#8216;ArithmeticException&#8217;\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\uc678\ub294 catch \ube14\ub85d\uc5d0\uc11c \ubc1c\uacac\ub418\uace0 \ud504\ub85c\uadf8\ub7a8\uc740 finally \ube14\ub85d\uc73c\ub85c \uc9c4\ud589\ud569\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Checked, Unchecked Exception<\/h2>\r\n\r\n\r\n\r\n<p>Java\uc5d0\uc11c \uc608\uc678\ub294 \ud655\uc778\ub41c(checked) \uc608\uc678\uc640 \ud655\uc778\ub418\uc9c0 \uc54a\uc740(unchecked) \uc608\uc678(\ub7f0\ud0c0\uc784 \uc608\uc678)\uc758 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc73c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud655\uc778\ub41c \uc608\uc678(Checked Exception)<\/h3>\r\n\r\n\r\n\r\n<p>\ud655\uc778\ub41c \uc608\uc678\ub294 Java \ucef4\ud30c\uc77c\ub7ec\uc5d0\uc11c \uba85\uc2dc\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\ub3c4\ub85d \uc694\uad6c\ud558\ub294 \uc608\uc678\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc608\uc678\ub294 Exception \ud074\ub798\uc2a4\uc758 \ud558\uc704 \ud074\ub798\uc2a4\uc774\uc9c0\ub9cc RuntimeException\uc758 \ud558\uc704 \ud074\ub798\uc2a4\ub294 \uc544\ub2d9\ub2c8\ub2e4. \uba54\uc11c\ub4dc\uac00 \ud655\uc778\ub41c \uc608\uc678\ub97c throw\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0 \uba54\uc11c\ub4dc \uc11c\uba85\uc5d0\uc11c throws \ud0a4\uc6cc\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud574\ub2f9 \uc608\uc678\ub97c \uc120\uc5b8\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ud638\ucd9c \ucf54\ub4dc\uc5d0 \uc608\uc678\ub97c \ucc98\ub9ac\ud558\uac70\ub098 \uc804\ud30c\ud574\uc57c \ud568\uc744 \uc54c\ub9bd\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>\ud655\uc778\ub41c \uc608\uc678\uc758 \uc608\ub85c\ub294 IOException, SQLException \ubc0f ClassNotFoundException\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc608\uc678\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud30c\uc77c\uc744 \ucc3e\uc744 \uc218 \uc5c6\uc74c, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \uc2e4\ud328 \ub4f1\uacfc \uac19\uc774 \uc608\uc0c1\ud558\uace0 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uc870\uac74\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<br \/>\ub2e4\uc74c\uc740 \ud655\uc778\ub41c \uc608\uc678\ub97c \ucc98\ub9ac\ud558\ub294 \uc608\uc785\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" style=\"font-size: .875rem; font-family: Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace; line-height: 1.25rem;\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\">\r\n<pre class=\"shiki nord\" style=\"background-color: #2e3440ff;\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #81a1c1;\">import<\/span> <span style=\"color: #8fbcbb;\">java<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #8fbcbb;\">io<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #8fbcbb;\">File<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\"><span style=\"color: #81a1c1;\">import<\/span> <span style=\"color: #8fbcbb;\">java<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #8fbcbb;\">io<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #8fbcbb;\">FileNotFoundException<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\"><span style=\"color: #81a1c1;\">import<\/span> <span style=\"color: #8fbcbb;\">java<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #8fbcbb;\">util<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #8fbcbb;\">Scanner<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n\r\n<span class=\"line\"><span style=\"color: #81a1c1;\">public<\/span> <span style=\"color: #81a1c1;\">class<\/span> <span style=\"color: #8fbcbb;\">CheckedExceptionExample<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #81a1c1;\">public<\/span> <span style=\"color: #81a1c1;\">static<\/span> <span style=\"color: #81a1c1;\">void<\/span> <span style=\"color: #88c0d0;\">main<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #8fbcbb;\">String<\/span><span style=\"color: #eceff4;\">[]<\/span> <span style=\"color: #d8dee9;\">args<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #81a1c1;\">try<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">            <span style=\"color: #88c0d0;\">readFile<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #eceff4;\">\"<\/span><span style=\"color: #a3be8c;\">example.txt<\/span><span style=\"color: #eceff4;\">\"<\/span><span style=\"color: #eceff4;\">)<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #eceff4;\">}<\/span> <span style=\"color: #81a1c1;\">catch<\/span> <span style=\"color: #eceff4;\">(<\/span><span style=\"color: #8fbcbb;\">FileNotFoundException<\/span> <span style=\"color: #d8dee9;\">ex<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">            <span style=\"color: #d8dee9;\">System<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #d8dee9;\">out<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">println<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #eceff4;\">\"<\/span><span style=\"color: #a3be8c;\">File not found: <\/span><span style=\"color: #eceff4;\">\"<\/span> <span style=\"color: #81a1c1;\">+<\/span> <span style=\"color: #d8dee9;\">ex<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">getMessage<\/span><span style=\"color: #eceff4;\">())<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #eceff4;\">}<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #eceff4;\">}<\/span><\/span>\r\n    \r\n<span class=\"line\">    <span style=\"color: #81a1c1;\">public<\/span> <span style=\"color: #81a1c1;\">static<\/span> <span style=\"color: #81a1c1;\">void<\/span> <span style=\"color: #88c0d0;\">readFile<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #8fbcbb;\">String<\/span> <span style=\"color: #d8dee9;\">filename<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #81a1c1;\">throws<\/span> <span style=\"color: #8fbcbb;\">FileNotFoundException<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #8fbcbb;\">Scanner<\/span> <span style=\"color: #d8dee9;\">scanner<\/span> <span style=\"color: #81a1c1;\">=<\/span> <span style=\"color: #81a1c1;\">new<\/span> <span style=\"color: #88c0d0;\">Scanner<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #81a1c1;\">new<\/span> <span style=\"color: #88c0d0;\">File<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #d8dee9ff;\">filename<\/span><span style=\"color: #eceff4;\">))<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #616e88;\">\/\/ Code to read and process the file<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #d8dee9;\">scanner<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">close<\/span><span style=\"color: #eceff4;\">()<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #eceff4;\">}<\/span><\/span>\r\n<span class=\"line\"><span style=\"color: #eceff4;\">}<\/span><\/span><\/code><\/pre>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud655\uc778\ub418\uc9c0 \uc54a\uc740 \uc608\uc678(Unchecked Exception)<\/h3>\r\n\r\n\r\n\r\n<p>\ub7f0\ud0c0\uc784 \uc608\uc678\ub77c\uace0\ub3c4 \ud558\ub294 \ud655\uc778\ub418\uc9c0 \uc54a\uc740 \uc608\uc678\ub294 throws \ud0a4\uc6cc\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba85\uc2dc\uc801\uc73c\ub85c \uc120\uc5b8\ud560 \ud544\uc694\uac00 \uc5c6\uace0 \ucef4\ud30c\uc77c\ub7ec\uc5d0 \uc758\ud574 \uc2dc\ud589\ub418\uc9c0 \uc54a\ub294 \uc608\uc678\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 RuntimeException \ud074\ub798\uc2a4\uc758 \ud558\uc704 \ud074\ub798\uc2a4\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc608\uc678\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud504\ub85c\uadf8\ub798\ubc0d \uc624\ub958 \ub610\ub294 \ud504\ub85c\uadf8\ub798\ubc0d \uacc4\uc57d \uc704\ubc18\uc744 \ub098\ud0c0\ub0b4\uba70 \ub7f0\ud0c0\uc784\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<br \/>\ud655\uc778\ub418\uc9c0 \uc54a\uc740 \uc608\uc678\uc758 \uc608\ub85c\ub294 NullPointerException, ArrayIndexOutOfBoundsException \ubc0f ArithmeticException\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc608\uc678\ub294 \uc885\uc885 \ud504\ub85c\uadf8\ub7a8 \ub17c\ub9ac\uc758 \uc624\ub958 \ub610\ub294 API\uc758 \ubd80\uc801\uc808\ud55c \uc0ac\uc6a9\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<br \/>\ud655\uc778\ub418\uc9c0 \uc54a\uc740 \uc608\uc678\uc758 \uc608\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" style=\"font-size: .875rem; font-family: Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace; line-height: 1.25rem;\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\">\r\n<pre class=\"shiki nord\" style=\"background-color: #2e3440ff;\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #81a1c1;\">public<\/span> <span style=\"color: #81a1c1;\">class<\/span> <span style=\"color: #8fbcbb;\">UncheckedExceptionExample<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #81a1c1;\">public<\/span> <span style=\"color: #81a1c1;\">static<\/span> <span style=\"color: #81a1c1;\">void<\/span> <span style=\"color: #88c0d0;\">main<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #8fbcbb;\">String<\/span><span style=\"color: #eceff4;\">[]<\/span> <span style=\"color: #d8dee9;\">args<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #81a1c1;\">int<\/span><span style=\"color: #eceff4;\">[]<\/span> <span style=\"color: #d8dee9;\">numbers<\/span> <span style=\"color: #81a1c1;\">=<\/span> <span style=\"color: #eceff4;\">{<\/span> <span style=\"color: #b48ead;\">1<\/span><span style=\"color: #eceff4;\">,<\/span> <span style=\"color: #b48ead;\">2<\/span><span style=\"color: #eceff4;\">,<\/span> <span style=\"color: #b48ead;\">3<\/span> <span style=\"color: #eceff4;\">}<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #81a1c1;\">try<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">            <span style=\"color: #81a1c1;\">int<\/span> <span style=\"color: #d8dee9;\">result<\/span> <span style=\"color: #81a1c1;\">=<\/span><span style=\"color: #d8dee9ff;\"> numbers<\/span><span style=\"color: #eceff4;\">[<\/span><span style=\"color: #b48ead;\">5<\/span><span style=\"color: #eceff4;\">]<\/span><span style=\"color: #81a1c1;\">;<\/span> <span style=\"color: #616e88;\">\/\/ This will throw ArrayIndexOutOfBoundsException<\/span><\/span>\r\n<span class=\"line\">            <span style=\"color: #d8dee9;\">System<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #d8dee9;\">out<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">println<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #eceff4;\">\"<\/span><span style=\"color: #a3be8c;\">Result: <\/span><span style=\"color: #eceff4;\">\"<\/span> <span style=\"color: #81a1c1;\">+<\/span><span style=\"color: #d8dee9ff;\"> result<\/span><span style=\"color: #eceff4;\">)<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #eceff4;\">}<\/span> <span style=\"color: #81a1c1;\">catch<\/span> <span style=\"color: #eceff4;\">(<\/span><span style=\"color: #8fbcbb;\">ArrayIndexOutOfBoundsException<\/span> <span style=\"color: #d8dee9;\">ex<\/span><span style=\"color: #eceff4;\">)<\/span> <span style=\"color: #eceff4;\">{<\/span><\/span>\r\n<span class=\"line\">            <span style=\"color: #d8dee9;\">System<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #d8dee9;\">out<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">println<\/span><span style=\"color: #eceff4;\">(<\/span><span style=\"color: #eceff4;\">\"<\/span><span style=\"color: #a3be8c;\">Array index out of bounds: <\/span><span style=\"color: #eceff4;\">\"<\/span> <span style=\"color: #81a1c1;\">+<\/span> <span style=\"color: #d8dee9;\">ex<\/span><span style=\"color: #eceff4;\">.<\/span><span style=\"color: #88c0d0;\">getMessage<\/span><span style=\"color: #eceff4;\">())<\/span><span style=\"color: #81a1c1;\">;<\/span><\/span>\r\n<span class=\"line\">        <span style=\"color: #eceff4;\">}<\/span><\/span>\r\n<span class=\"line\">    <span style=\"color: #eceff4;\">}<\/span><\/span>\r\n<span class=\"line\"><span style=\"color: #eceff4;\">}<\/span><\/span><\/code><\/pre>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p>\ucef4\ud30c\uc77c\ub7ec\uac00 \ud655\uc778\ub418\uc9c0 \uc54a\uc740 \uc608\uc678\ub97c \ucc98\ub9ac\ud558\ub3c4\ub85d \uac15\uc81c\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc \ucf54\ub4dc\uc5d0\uc11c \uc774\ub97c \uc801\uc808\ud558\uac8c \ucc98\ub9ac\ud558\uc5ec \ubcf4\ub2e4 \uac15\ub825\ud558\uace0 \uc0ac\uc6a9\uc790 \uce5c\ud654\uc801\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc57c \ud55c\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub610\ud55c \ud655\uc778\ub418\uc9c0 \uc54a\uc740 \uc608\uc678\ub97c \ubc1c\uc0dd\uc2dc\ud0ac \uc218 \uc788\ub294 \uba54\uc11c\ub4dc\ub97c \uc124\uacc4\ud558\ub294 \uacbd\uc6b0 \ub2e4\ub978 \uac1c\ubc1c\uc790\uac00 \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\ub97c \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub3c4\ub85d \uc798 \ubb38\uc11c\ud654\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n<center><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-4435445268668222\" crossorigin=\"anonymous\"><\/script> <!-- [\ub514\uc2a4\ud50c\ub808\uc774 \uad11\uace0] \ubc18\uc751\ud615 \uc6cc\ub4dc\ud504\ub808\uc2a4 \ubcf8\ubb38 --> <ins class=\"adsbygoogle\" style=\"display: block;\" data-ad-client=\"ca-pub-4435445268668222\" data-ad-slot=\"9091536397\" data-ad-format=\"auto\" data-full-width-responsive=\"true\"><\/ins> <script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/center>\r\n<p>&nbsp;<\/p>\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n<p>\uc694\uc57d\ud558\uba74, \ud655\uc778\ub41c \uc608\uc678\ub294 \ucef4\ud30c\uc77c \uc2dc\uac04\uc5d0 \uc801\uc6a9\ub418\uba70 \ucc98\ub9ac \ub610\ub294 \uc120\uc5b8\ub418\uc5b4\uc57c \ud558\ub294 \ubc18\uba74, \ud655\uc778\ub418\uc9c0 \uc54a\uc740 \uc608\uc678(\ub7f0\ud0c0\uc784 \uc608\uc678)\ub294 \uc120\uc5b8\ud560 \ud544\uc694\uac00 \uc5c6\uc73c\uba70 \ud504\ub85c\uadf8\ub798\ubc0d \uc624\ub958 \ub610\ub294 \uc608\uae30\uce58 \uc54a\uc740 \uc870\uac74\uc73c\ub85c \uc778\ud574 \ud504\ub85c\uadf8\ub7a8 \uc2e4\ud589 \uc911\uc5d0 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<p>\uc88b\uc740 \uc608\uc678 \ucc98\ub9ac\ub294 \ucf54\ub4dc\uc758 \uacac\uace0\uc131\uacfc \uc720\uc9c0 \uad00\ub9ac\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a8\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc2ed\uc2dc\uc624. \uc774\ub97c \ud1b5\ud574 \ud504\ub85c\uadf8\ub7a8\uc740 \uc624\ub958\ub97c \uc815\uc0c1\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\uace0 \uc608\uae30\uce58 \uc54a\uc740 \uc0c1\ud669\uc5d0\uc11c \ubcf5\uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; \uc608\uc678(Exception) Java\uc5d0\uc11c \uc608\uc678\ub294 \ud504\ub85c\uadf8\ub7a8 \uc2e4\ud589 \uc911\uc5d0 \ubc1c\uc0dd\ud560 \uc218 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":114,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/posts\/113"}],"collection":[{"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/comments?post=113"}],"version-history":[{"count":3,"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/posts\/113\/revisions"}],"predecessor-version":[{"id":522,"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/posts\/113\/revisions\/522"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/media\/114"}],"wp:attachment":[{"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/media?parent=113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/categories?post=113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mumooinfo.com\/wp-json\/wp\/v2\/tags?post=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}