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

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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 Google Groups by Paul Hastings, 2 years ago
For input string: ""
via Eclipse Bugzilla by Darin_Swanson, 1 year ago
For input string: "osgi.bundles.defaultStartLevel"
via Google Groups by Longzhi Tan, 11 months ago
via Google Groups by adam, 2 years ago
For input string: "hello"
java.lang.NumberFormatException: For input string: "one"
at java.lang.NumberFormatException.forInputString(
at java.lang.Integer.parseInt(
at java.lang.Integer.parseInt(
at org.sblim.cimclient.internal.http.HttpHeader.examineTrailer(
at org.sblim.cimclient.internal.http.HttpHeader.examineTrailer(
at org.sblim.cimclient.unittest.http.HttpHeaderTest.testExamineTrailer(
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
at sun.reflect.DelegatingMethodAccessorImpl.invoke(

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