{"id":1872,"date":"2022-08-30T15:20:09","date_gmt":"2022-08-30T15:20:09","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/12\/02\/problem-about-simpledateformat-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:20:09","modified_gmt":"2022-08-30T15:20:09","slug":"problem-about-simpledateformat-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/problem-about-simpledateformat-collection-of-common-programming-errors\/","title":{"rendered":"problem about simpledateformat-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/14d6944fb1469c80688a27155ae2c967?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nwhaley<br \/>\njava android date simpledateformat<br \/>\nI have tried and tried, but I cannot get my RSS app to properly format the pubDate into a more user friendly format. String str = &#8220;26\/08\/1994&#8221;;SimpleDateFormat formatter = new SimpleDateFormat(&#8220;dd\/MM\/yyyy&#8221;); \/\/please notice the capital MDate date = formatter.parse(str);That code looks simple enough, but I get an unhandled type parse exception error on formatter.parse(str). Once that gets working, I then need to convert my RSS Pubdate to MM\/dd.The line of code to set the text for that is her<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/wxulT.png?s=32&amp;g=1\" \/><br \/>\nbengous<br \/>\njava string date date-format simpledateformat<br \/>\ni was searching how to convert a string to a date, so i&#8217;ve found some examples on stacko. . So i used SimpleDateFormat and tried to parse but my compiler (Gradle from AndroidStudio) send me this error : Unhandled exception : java.text.ParseException. There is my code : public static int compareDate(String sdate1, String sdate2) {SimpleDateFormat simpleDateFormat = new SimpleDateFormat(&#8220;yyyy\/MM\/dd&#8221;, Locale.FRANCE);Date date1 = simpleDateFormat.parse(sdate1); \/\/ there is the error [&#8230;]}Why is the<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/5d4604184ee67e7ae685812c056b49e6?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nrigy73<br \/>\nandroid json unix simpledateformat<br \/>\nI asked this question earlier and got some great feedback, but I still wasn&#8217;t able to get my program running correctly. The Basics: Its a scheduling app. I am trying to get a field in my JSON feed to be converted into a human readable time\/date and display in my ListView adaptor. In the code below I am pulling in a string called &#8220;ShowDate&#8221; that contains the Unix timestamp. Right now (before I added SimpleDateFormat) the string displays the Unix code. When I added the SimpleDateFormat my acti<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/757291b734d1168be4fe19ce002d94df?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nosprey_PW<br \/>\nandroid sqlite simpledateformat<br \/>\nI have two strings that I am trying to insert into a table &#8220;categories&#8221;. The strings are &#8220;updatedAt&#8221; and &#8220;createdAt&#8221;. I have them as strings in the simple date format:SimpleDateFormat mSdf = new SimpleDateFormat(&#8220;yyyy-MM-dd HH:mm:ss&#8221;);I am getting an error because the time contains a colon. At least I believe that is what is happening. Here is my insertion code:public void insertCategories(SQLiteDatabase db, int id, String group, String updatedAt, String createdAt){String CATEGORY_INSERTION = &#8220;i<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/90a21dc5ad116669d7db16055932a3e1?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nuser1801069<br \/>\njsf-2 richfaces simpledateformat<br \/>\nAs a part of , I am using component with settled value of datePattern as follows:&lt;rich:calendar id=&#8221;effectiveDate&#8221; value=&#8221;#{itemBean.effectiveDate}&#8221; datePattern=&#8221;EEEE, MM\/dd\/yyyy&#8221; \/&gt;So when I load the form, the existing effectiveDate from the requested itemBean is properly displayed in the text field.Problems:when clicking on calendar icon, the content of the text field will be gone. So if I didn&#8217;t select anything from the calendar popup, then the text field remains empty. when the dat<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/e28507e34eaadae209a93564f3fddb9f?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nFacon<br \/>\njava string date simpledateformat<br \/>\nString that I want to parse:Sun Nov 10 10:00:00 CET 2013My code:substrings = &#8220;Sun Nov 10 10:00:00 CET 2013&#8243;SimpleDateFormat parserSDF = new SimpleDateFormat(&#8220;EEE MMM d HH:mm:ss ZZZ yyyy&#8221;); Date date = parserSDF.parse(substrings);Compiler error output:java.text.ParseException: Unparseable date: &#8220;Sun Nov 10 10:00:00 CET 2013&#8243;at java.text.DateFormat.parse(Unknown Source)&#8230;<\/li>\n<li>\n<img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/12085165b40ecb2e46549f96c34417d9?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nRaedwald<br \/>\njava simpledateformat<br \/>\nI&#8217;m trying to use SimpleDateFormat of Java to parse a String to date with the following code.public class DateTester {public static void main(String[] args) throws ParseException {String dateString = &#8220;2011-02-28&#8221;;SimpleDateFormat dateFormat = new SimpleDateFormat(&#8220;MM-dd-yyyy&#8221;);System.out.println(dateFormat.parse(dateString));} }I was expecting some parse error. But interestingly, it prints the following String.Wed Jul 02 00:00:00 IST 195Couldn&#8217;t reason it out. Can anyone help?Thanks<\/li>\n<\/ul>\n<p id=\"rop\"><small>Originally posted 2013-12-02 21:08:03. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>whaley java android date simpledateformat I have tried and tried, but I cannot get my RSS app to properly format the pubDate into a more user friendly format. String str = &#8220;26\/08\/1994&#8221;;SimpleDateFormat formatter = new SimpleDateFormat(&#8220;dd\/MM\/yyyy&#8221;); \/\/please notice the capital MDate date = formatter.parse(str);That code looks simple enough, but I get an unhandled type parse [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1872","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1872"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1872\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}