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POJava NumberFormatException in SimpleDateFormat.getDateInstance()
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  1. POJava NumberFormatException in SimpleDateFormat.getDateInstance()
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    copied!<p>I can't understand the reason of NumberFormatException in this code:</p> <pre><code>SimpleDateFormat format = (SimpleDateFormat) SimpleDateFormat.getDateInstance(); </code></pre> <p>Below is my LogCat output:</p> <pre><code>10-30 18:04:05.600: W/System.err(23899): java.lang.NumberFormatException: Invalid int: "" 10-30 18:04:05.600: W/System.err(23899): at java.lang.Integer.invalidInt(Integer.java:138) 10-30 18:04:05.600: W/System.err(23899): at java.lang.Integer.parseInt(Integer.java:359) 10-30 18:04:05.600: W/System.err(23899): at java.lang.Integer.parseInt(Integer.java:332) 10-30 18:04:05.600: W/System.err(23899): at java.util.Calendar.getHwFirstDayOfWeek(Calendar.java:807) 10-30 18:04:05.600: W/System.err(23899): at java.util.Calendar.&lt;init&gt;(Calendar.java:745) 10-30 18:04:05.600: W/System.err(23899): at java.util.GregorianCalendar.&lt;init&gt;(GregorianCalendar.java:338) 10-30 18:04:05.600: W/System.err(23899): at java.util.GregorianCalendar.&lt;init&gt;(GregorianCalendar.java:314) 10-30 18:04:05.608: W/System.err(23899): at java.text.SimpleDateFormat.&lt;init&gt;(SimpleDateFormat.java:378) 10-30 18:04:05.608: W/System.err(23899): at java.text.SimpleDateFormat.&lt;init&gt;(SimpleDateFormat.java:368) 10-30 18:04:05.608: W/System.err(23899): at java.text.DateFormat.getDateInstance(DateFormat.java:462) 10-30 18:04:05.608: W/System.err(23899): at java.text.DateFormat.getDateInstance(DateFormat.java:443) 10-30 18:04:05.608: W/System.err(23899): at java.text.DateFormat.getDateInstance(DateFormat.java:426) 10-30 18:04:05.608: W/System.err(23899): at com.mycompany.mypackage.InboxFragment$15.setViewValue(InboxFragment.java:396) </code></pre> <p><strong>Edit:</strong> The same exception for <code>DateFormat format = DateFormat.getDateInstance();</code></p>
 

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