printf function in Java


Flag Post

Ibraheem

asked
1

printf function in Java

3 Answers


[{"insert":"The \"f\" in printf stands for formatting, so the printf function allows you to do special formatting on the output text that you can't easily do using the regular print function.\nI will outline 3 major use cases of printf function but you can refer to this article for more information: \n\nprintf is very useful for long string concatenation for example:\nSystem.out.printf(\"the %s jumped over the %s, %d times\", \"cow\", \"moon\", 2); // output: the cow jumped over the moon, 2 times"},{"attributes":{"code-block":true},"insert":"\n"},{"insert":"\nYou can specify number of decimal places to print. This can be useful when the number of decimal places is unknown. This can be similarly used with integers\nSystem.out.printf(\"%.1f\", 10.3896); // output: 1o.3"},{"attributes":{"code-block":true},"insert":"\n"},{"insert":"\nYou can also have the function automatically take care of adding commas to numbers greater than or equal to 1,000. This is useful for printing dollar amounts.\nSystem.out.printf(\"%,d\", 10000); // output: 10,000"},{"attributes":{"code-block":true},"insert":"\n"},{"insert":"There are various other functions that you can use to format strings using printf. A lot of times you don't even have to use printing functions other than printf. Here's more use cases of the printf function: https://alvinalexander.com/programming/printf-format-cheat-sheet.\n"}]

[{"insert":"The \"f\" in printf stands for formatting, so the printf function allows you to do special formatting on the output text that you can't easily do using the regular print function.\nI will outline 3 major use cases of printf function but you can refer to this article for more information: \n\nprintf is very useful for long string concatenation for example:\nSystem.out.printf(\"the %s jumped over the %s, %d times\", \"cow\", \"moon\", 2); // output: the cow jumped over the moon, 2 times"},{"attributes":{"code-block":true},"insert":"\n"},{"insert":"\nYou can specify number of decimal places to print. This can be useful when the number of decimal places is unknown. This can be similarly used with integers\nSystem.out.printf(\"%.1f\", 10.3896); // output: 1o.3"},{"attributes":{"code-block":true},"insert":"\n"},{"insert":"\nYou can also have the function automatically take care of adding commas to numbers greater than or equal to 1,000. This is useful for printing dollar amounts.\nSystem.out.printf(\"%,d\", 10000); // output: 10,000"},{"attributes":{"code-block":true},"insert":"\n"},{"insert":"There are various other functions that you can use to format strings using printf. A lot of times you don't even have to use printing functions other than printf. Here's more use cases of the printf function: https://alvinalexander.com/programming/printf-format-cheat-sheet.\n"}]

[{"insert":"Gimme yur pancakes NOW.....\n"}]

Your Answer


Feedback