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What is difference of below escape sequences for white space?
\t, \n, \x0B, \f and \r.
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A character is a Java whitespace character if and only if it satisfies one of the following criteria: It is a Unicode space character (SPACE_SEPARATOR, LINE_SEPARATOR, or PARAGRAPH_SEPARATOR) but is not also a non-breaking space ('\u00A0', '\u2007', '\u202F'). It is '\t', U+0009 HORIZONTAL TABULATION.
What does space mean in Java? To specifically answer this - a space separates identifiers and keywords. Within a literal character or string, it represents the Unicode SP codepoint.
With many keyboard layouts, a whitespace character may be entered by pressing spacebar . Horizontal whitespace may also be entered on many keyboards with the Tab ↹ key, although the length of the space may vary.
printf("\t%20s", "str"); To increase the amount of whitespace, make the number (20) higher.
\t The tab character (\u0009)\n The newline (line feed) character (\u000A)\r The carriage-return character (\u000D)\f The form-feed character (\u000C)\x0B The vertical tabulation (VT) character
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\t - Horizontal tab
\n - New line
\x0B - Vertical tab
\f - form feed
\r - carriage return
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