java.lang.NumberFormatException: For input string: "1 "

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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.


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 Oracle Community by 807594, 1 year ago
For input string: "1 "
via Stack Overflow by BornForJava
, 2 years ago
via Stack Overflow by user3569895
, 2 years ago
via Stack Overflow by JJ Thomson
, 1 year ago
java.lang.NumberFormatException: For input string: "1 "
at java.lang.NumberFormatException.forInputString(
at java.lang.Integer.parseInt(
at java.lang.Integer.parseInt(
at undefined.StarWars.main(

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