Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  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 GitHub by dneise
, 1 year ago
java.lang.NumberFormatException: For input string: "J "
via GitHub by relleums
, 1 year ago
java.lang.IllegalArgumentException: The value for THEAP should be equal to (NAXIS1*NAXIS2 + padding to 2880 blocks). See section 7.3.2 of the FITS 3.0 standard
java.lang.NumberFormatException: For input string: "J      "	at java.lang.NumberFormatException.forInputString(	at java.lang.Integer.parseInt(	at java.lang.Integer.parseInt(	at	at	at	at stream.runtime.ProcessContainer.execute(	at	at	at