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Finding number of characters in a string. #14

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Finding number of characters in a string. #14

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Original file line number Diff line number Diff line change
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public class CountNumberOfWordsInString {

public static void main(String[] args) {

countNumberOfWords("My name is Pankaj");
countNumberOfWords("I Love Java Programming");
countNumberOfWords(" This is not properly formatted line ");

}

private static void countNumberOfWords(String line) {
//System.out.println(line.split(" ").length); //won't work with tabs and multiple spaces

String trimmedLine = line.trim();
int count = trimmedLine.isEmpty() ? 0 : trimmedLine.split("\\s+").length;

System.out.println(count);
}

}