The provided code uses `String.format` to create a formatted string...
September 3, 2025 at 03:06 PM
The provided code uses String.format
to create a formatted string with a specified width and alignment. Here's a breakdown:
Code:
String.format("%-" + 10 + "s", element);
Explanation:
-
%-10s
:%s
: This specifies that theelement
(a string) will be inserted into the formatted string.-
: The hyphen indicates left alignment. This ensures that theelement
is aligned to the left within the specified width.10
: This indicates the minimum width of the formatted string. If theelement
is shorter than 10 characters, it will be padded with spaces on the right to reach the width of 10 characters. If it is longer, no truncation occurs, and the entire string is included.
-
element
:- This is the string that will be inserted into the formatted output.
Example:
If element = "Hello"
, the formatted string would be:
"Hello " (5 characters from "Hello" + 5 spaces to reach the width of 10)
If element = "HelloWorldX"
, the formatted string would be:
"HelloWorldX" (No padding since it exceeds the width of 10).
Summary:
The code creates a left-aligned string representation of element
in a field of at least 10 characters, padding it with spaces on the right if it's shorter than 10 characters.
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