java.lang.NumberFormatException: For input string: "9044150091"

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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 James Brooks, 1 year ago
For input string: "9044150091"
via Google Groups by ParvG, 2 years ago
For input string: "timeout30"
via GitHub by Nandutu
, 1 year ago
For input string: ""
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"
java.lang.NumberFormatException: For input string: "9044150091"
at java.lang.NumberFormatException.forInputString(
at java.lang.Integer.parseInt(
at java.lang.Integer.parseInt(
at undefined.phoneBook.setNum(
at undefined.phoneBook.main(

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