java.lang.NumberFormatException: For input string: "0.5"

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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 Coderanch by Matt Riddoch, 1 year ago
For input string: "0.5"
via Coderanch by Vladimir Razov, 1 year ago
via Eclipse Bugzilla by curious.corn, 1 year ago
For input string: "*"
via Netbeans Bugzilla by mgraybush, 1 year ago
For input string: "${default"
via Netbeans Bugzilla by goldenwang, 1 year ago
For input string: "${default"
via GitHub by mkaja
, 1 year ago
For input string: "1G"
java.lang.NumberFormatException: For input string: "0.5"
at java.lang.NumberFormatException.forInputString(
at java.lang.Integer.parseInt(
at java.lang.Integer.parseInt(
at undefined.Project.AccountIn(
at undefined.Project.appMain(
at undefined.Project3.main(

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