Java/Regular Expressions/Paragraph
Parsing a String into Paragraphs Using a Regular Expression
<source lang="java">
import java.util.regex.Pattern; public class Main {
public static void main(String[] argv) throws Exception { CharSequence inputStr = "a\r\rb"; // Mac //inputStr = "a\r\n\r\nb"; // Windows //inputStr = "a\n\nb"; // Unix String patternStr = "(?<=(\r\n|\r|\n))([ \\t]*$)+"; String[] paras = Pattern.rupile(patternStr, Pattern.MULTILINE).split(inputStr); for (int i = 0; i < paras.length; i++) { String paragraph = paras[i]; } }
}
</source>
Reading Paragraphs from a String Using a Regular Expression
<source lang="java">
import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main {
public static void main(String[] argv) throws Exception { CharSequence inputStr = "a\r\rb"; // Mac //inputStr = "a\r\n\r\nb"; // Windows //inputStr = "a\n\nb"; // Unix String patternStr = "(^.*\\S+.*$)+"; Pattern pattern = Pattern.rupile(patternStr, Pattern.MULTILINE); Matcher matcher = pattern.matcher(inputStr); while (matcher.find()) { String paragraph = matcher.group(); } }
}
</source>