java.lang.NumberFormatException: For input string: "ava.awt.Color[r=128,g=128,b=128]"

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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 by Unknown author, 1 year ago
For input string: "ava.awt.Color[r=128,g=128,b=128]"
via Coderanch by Henry Wong, 1 year ago
via Coderanch by Harold Lime, 1 year ago
via GitHub by plutext
, 7 months ago
For input string: "391.1081"
via Oracle Community by 769322, 1 year ago
via Stack Overflow by user1469130
, 2 years ago
For input string: ""
java.lang.NumberFormatException: For input string: "ava.awt.Color[r=128,g=128,b=128]"
at java.lang.NumberFormatException.forInputString(UnknownSource)
at java.lang.Integer.parseInt(Unknown Source)
at org.geotools.styling.SLD.toColor(

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