Snippets tagged “numberformatexception”
7 snippets use this tag.
- Convert float to String and String to float in JavaJava
To convert a float to a String in Java, you can use the Float.toString method or the String.valueOf method. For example:
- Converting a string to an integer on AndroidJava
To convert a string to an integer in Android, you can use the Integer.parseInt method.
- Determine if a String is an Integer in JavaJava
To determine if a string is an integer in Java, you can use the isDigit() method of the Character class to check if each character in the string is a digit. Here's an example:
- How can I check if a value is of type Integer?Java
To check if a value is of type Integer in Java, you can use the instanceof operator.
- How can I prevent java.lang.NumberFormatException: For input string: "N/A"?Java
java.lang.NumberFormatException: For input string: "N/A" occurs when you try to parse a string that cannot be converted to a number, such as the string "N/A".
- How do I convert a String to an int in Java?Java
To convert a String to an int in Java, you can use the parseInt() method of the Integer class. Here's an example:
- How to convert String to long in Java?Java
To convert a string to a long in Java, you can use the parseLong() method of the java.lang.Long class. This method parses the string as a signed decimal long, and returns the resulting long value.