Click here to watch on Youtube :
https://www.youtube.com/watch?v=ZSOOETizJvo&list=UUhwKlOVR041tngjerWxVccw
RegexDemo.java
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Java regex example which uses the Matcher class to locate multiple
* occurrences of the substring "is" inside a text: *
*
*/
public class RegexDemo
{
public static void main(String[] args)
{
String inputCharSeq = "This is the text which is to be searched "
+ "for occurrences of the word 'is'.";
String regex = "is";
/*
* Compiles the given regular expression into a pattern.
*/
Pattern pattern = Pattern.compile(regex);
/*
* Returns:A new matcher for this pattern
*/
Matcher matcher = pattern.matcher(inputCharSeq);
int count = 0;
/*
* Returns:true if, and only if, a subsequence of the input
* sequence matches this matcher's pattern
*/
while (matcher.find())
{
count++;
System.out.println("found: " + count + " : "
+ matcher.start() + " - " + matcher.end());
}
}
}
import java.util.regex.Pattern;
/**
* Java regex example which uses the Matcher class to locate multiple
* occurrences of the substring "is" inside a text: *
*
*/
public class RegexDemo
{
public static void main(String[] args)
{
String inputCharSeq = "This is the text which is to be searched "
+ "for occurrences of the word 'is'.";
String regex = "is";
/*
* Compiles the given regular expression into a pattern.
*/
Pattern pattern = Pattern.compile(regex);
/*
* Returns:A new matcher for this pattern
*/
Matcher matcher = pattern.matcher(inputCharSeq);
int count = 0;
/*
* Returns:true if, and only if, a subsequence of the input
* sequence matches this matcher's pattern
*/
while (matcher.find())
{
count++;
System.out.println("found: " + count + " : "
+ matcher.start() + " - " + matcher.end());
}
}
}
Output
found: 1 : 2 - 4
found: 2 : 5 - 7
found: 3 : 23 - 25
found: 4 : 70 - 72
found: 2 : 5 - 7
found: 3 : 23 - 25
found: 4 : 70 - 72
Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/RegexDemo_multiple_occ_is.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/RegexDemo_multiple_occ_is
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/57d5e7f2c5fabff367c40b36a92925e1158e7f5a/BasicJava/RegexDemo_multiple_occ_is/?at=master
See also:
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