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  1. ,

    You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.

  2. ,

    Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

Solutions on the web

via ZK-Tracker by nikaspran, 2 years ago
via ZK-Tracker by nikaspran, 1 year ago
via Stack Overflow by badCoder
, 2 years ago
via Stack Overflow by user3460906
, 1 year ago
For input string: ""
via by Unknown author, 1 year ago
For input string: "-2147483649"
java.lang.NumberFormatException: For input string: "591.4199829101562"	at java.lang.NumberFormatException.forInputString(	at java.lang.Integer.parseInt(	at java.lang.Integer.parseInt(	at org.zkoss.calendar.event.CalendarsEvent.getInt(	at org.zkoss.calendar.event.CalendarsEvent.getEditEvent(	at org.zkoss.calendar.Calendars.service(	at org.zkoss.zk.ui.impl.DesktopImpl.service(	at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(	at	at	at	at javax.servlet.http.HttpServlet.service(	at javax.servlet.http.HttpServlet.service(	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(	at org.apache.catalina.core.ApplicationFilterChain.doFilter(	at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(	at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(	at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(	at org.apache.catalina.core.ApplicationFilterChain.doFilter(	at$VirtualFilterChain.doFilter(	at	at	at$VirtualFilterChain.doFilter(	at	at$VirtualFilterChain.doFilter(