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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 Jive Software Open Source by wroot, 1 year ago
via Jive Software Open Source by wroot, 1 year ago
via Coderanch by Konrad Cetes, 1 year ago
For input string: " 897"
via Google Groups by Rowan B, 6 months ago
For input string: "twentyfour"
via Coderanch by Vladimir Razov, 1 year ago
java.lang.NumberFormatException: For input string: "okidoki"	at java.lang.NumberFormatException.forInputString(Unknown Source)	at java.lang.Integer.parseInt(Unknown Source)	at java.lang.Integer.parseInt(Unknown Source)	at org.jivesoftware.smackx.muc.RoomInfo.(RoomInfo.java:99)	at org.jivesoftware.smackx.muc.MultiUserChat.getRoomInfo(MultiUserChat.java:238)