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

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

,

Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

,

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.

Solutions on the web

via Coderanch by Mike Oxenfire, 1 year ago
For input string: "shirt "
via GitHub by DallonTG
, 1 year ago
via ws-users by Jochen Wiedmann, 1 year ago
For input string: "Client"
via ws-users by mith86, 1 year ago
For input string: "Client"
java.lang.NumberFormatException: For input string: ""
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:504)
at java.lang.Integer.parseInt(Integer.java:527)
at strassenalgorithm.CSVFile.readM(CSVFile.java:37)
at strassenalgorithm.Main.main(Main.java:26)

Users with the same issue

5 times, 2 hours ago
129 times, 1 day ago
Once, 3 days ago
Once, 3 days ago
12 times, 6 days ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.