java.lang.NumberFormatException: For input string: "a" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)

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Samebug tips

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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.

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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 Stack Overflow by jia chan
, 1 year ago
For input string: "a" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
via Google Groups by Xiaofei Zhang, 7 months ago
For input string: "11.093" >> > at >> > >> > >> > java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
via Stack Overflow by femibyte
, 1 year ago
For input string: "Budget" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
via Stack Overflow by Frodgers
, 2 years ago
For input string: ""30" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
via Google Groups by Sooraj S, 1 year ago
For input string: "" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48 )
via grokbase.com by Unknown author, 2 years ago
For input string: "" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48 )
java.lang.NumberFormatException: For input string: "a" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:580)
at java.lang.Integer.parseInt(Integer.java:615)
at undefined.ReadWriteFile.readFile(patron.java:50)
at undefined.Main.main(Testingprogram.java:6)

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