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    Is thrown when you try to convert a String to a numeric value, like an int, float, double, long, etc.

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Solutions on the web

via Stack Overflow by Green_qaue
, 1 year ago
For input string: "b18785e1fbf44a5c8b69b75c0059c2336dbd1b61c2bb"
via Stack Overflow by Hooman
, 2 years ago
For input string: "userName"
via runawfe by mgaido
, 2 years ago
For input string: "Julius"
java.lang.NumberFormatException: For input string: "b18785e1fbf44a5c8b69b75c0059c2336dbd1b61c2bb" at java.lang.NumberFormatException.forInputString( at java.lang.Long.parseLong( at java.lang.Long.parseLong( at at$ at$ at java.util.TimerThread.mainLoop( at