printf() to format various types of output. The t time/date character is followed by one of the following characters to extract parts of a datetime value: n: Newline character, platform specific.Java 8, released in March 2014, brought the modern date-time API. Precision is a number representing the number of digits used to the right of the decimal for floating point numbers, or the length of a substring to extract from a string.Ĭonversion-characters are one of the following: The question and the answers written at that time use java.util Date-Time API and their formatting API, SimpleDateFormat which was the right thing to do at that time. Width is a number representing the minimum width used for outputting characters. A space will show a leading - for negative numbers or a space for positive numbers.,: Use a comma grouping separator for numerical values (i.e., 1,000,000).Next, let’s create a simple xsl file to achieve that. If we want our pretty-print method to always generate the same format under various Java versions, we need to provide a stylesheet file. 0: Zero-pad numerical values (blank padding is the default). Also, Java 9’s release note has explained this in the xml/jaxp section.+: For numerical values display a leading + or.The default is to format arguments in the order they appear.įlags can contain one or more of the following characters: Index$ is a number followed by $ which specifies the index of the argument being formatted. The elements in square brackets ( ) are optional. Format Specifiersįormat specifiers obey the following sequence: %conversion-character The format string contains text which is rendered as it appears in the string and format specifiers that output an argument in a specified format. Where formatstring is a string containing various format commands defining how to print an arbitrary number of additional arguments, arg1, arg2.

printf() method prints output to the console with the use of various formatting commands.

Java print format