How do I replace multiple spaces with a single space in Java?

How do I replace multiple spaces with a single space in Java?

You just need a: replaceAll(“\\s{2,}”, ” “). trim(); where you match one or more spaces and replace them with a single space and then trim whitespaces at the beginning and end (you could actually invert by first trimming and then matching to make the regex quicker as someone pointed out).

How do you cut double spacing?

Remove double line spacing

1. Select the paragraph you want to change, or press Ctrl+A to select all text.
2. Go to Home > Line and Paragraph Spacing.
3. Select the line spacing you want.
4. For more exact spacing, select Line Spacing Options, and make changes under Spacing.

How do I remove multiple spaces in a string?

Using regexes with “\s” and doing simple string. split()’s will also remove other whitespace – like newlines, carriage returns, tabs….

1. Split the entire string into a list.
2. Filter empty elements from the list.
3. Rejoin the remaining elements* with a single space.

How to replace multiple white spaces with one space?

All multiple white spaces in the text file are replaced with a single white space. Method 2: Using Regular Expression You can also use regular expression to find continuous multiple white spaces and replace them with a single space. Import re module. re for regular expression.

How to find and replace any number of spaces?

You can use any numbers you like. The first number is the minimum number of spaces to find and replace and the second represents the maximum number of spaces to find and replace — 2,10 represents a minimum of two and a maximum of 10 consecutive spaces.

How to find more than one space in SED?

In standard sed, to search for one or more SPC characters, the syntax is: (that’s two spaces before the star). Or to make it more legible: Once -E (for extended regular expressions) is added to the standard (which should happen in the next major POSIX release, many implementations already support it), you could also do:

How to replace extra spaces in a string?

The first method is to replace extra spaces between words with an uncommon symbol combination as a temporary marker. Then you can replace the temporary marker symbols using the replace function rather than a loop. Here is a code example that replaces text within a String variable.