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    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.

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    Java does not handle IPv6 nameservers before 1.8.0_60. Upgrade to the latest JVM.

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.RuntimeException: java.lang.NumberFormatException: For input string: "J " at at at by: java.lang.NumberFormatException: For input string: "J " at java.lang.NumberFormatException.forInputString( at java.lang.Integer.parseInt( at java.lang.Integer.parseInt( at<init>( at at at stream.runtime.ProcessContainer.execute( at ... 2 more