How to printf a Java String. To use the Java String printf method to format output text, follow these rules:. Use %s as the printf String specifier in the text string being formatted.; Use %S as the ...

If you still have questions about using printf, be sure to visit the tip mentioned earlier, titled Formatting Output with the New Formatter. For more information on the Formattable interface, see ...

How use Java printf to format a double’s decimals. To use Java printf to format double and float values with decimal place precision, follow these two rules:. Use %f as the double specifier in the ...