java how to format numbers

NumberFormatException

NumberFormatException is an unchecked exception thrown by parseXXX() methods when they are unable to format (convert) a string into a number. Sometimes, in Java coding, we get input (like from command-line arguments and text field) from the user in the form of string. To use the string in arithmetic operations, it must be converted (parsed) …

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Java Number Formatting

Leave a Comment / java.lang / By S. Nageswara Rao, Corporate Trainer

Java Number Formatting Summary: At the end of this tutorial"Java Number Formatting", you will learn how to format numbers as you do in C/C++ with 0.2f format. Formatting the number, the way user requires is known as number formatting. To write code for number formatting, the java.text package includes NumberFormat class. With this, the programmer …

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