Click here to watch on Youtube :
https://www.youtube.com/watch?v=Tnq08v90TtA&list=UUhwKlOVR041tngjerWxVccw
RegexDemo.java
Output
Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/RegexDemo_case_insensitive.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/RegexDemo_case_insensitive
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/57d5e7f2c5fabff367c40b36a92925e1158e7f5a/BasicJava/RegexDemo_case_insensitive/?at=master
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https://www.youtube.com/watch?v=Tnq08v90TtA&list=UUhwKlOVR041tngjerWxVccw
RegexDemo.java
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RegexDemo
{
public static void main(String[] args)
{
String inputCharSeq = "Hello peter";
String regex = "HELLO PETER";
/*
* Parameters:
*
* regex - The expression to be compiled
*
* flags - Match flags, a bit mask that may include
* CASE_INSENSITIVE, MULTILINE, DOTALL, UNICODE_CASE,
* CANON_EQ, UNIX_LINES, LITERAL, UNICODE_CHARACTER_CLASS and
* COMMENTS
*
* Returns:
*
* the given regular expression compiled into a pattern with
* the given flags
*
*/
Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(inputCharSeq);
System.out.println("CASE_INSENSITIVE matches = " + matcher.matches());
pattern = Pattern.compile(regex);
matcher = pattern.matcher(inputCharSeq);
System.out.println("CASE_SENSITIVE matches = " + matcher.matches());
}
}
import java.util.regex.Pattern;
public class RegexDemo
{
public static void main(String[] args)
{
String inputCharSeq = "Hello peter";
String regex = "HELLO PETER";
/*
* Parameters:
*
* regex - The expression to be compiled
*
* flags - Match flags, a bit mask that may include
* CASE_INSENSITIVE, MULTILINE, DOTALL, UNICODE_CASE,
* CANON_EQ, UNIX_LINES, LITERAL, UNICODE_CHARACTER_CLASS and
* COMMENTS
*
* Returns:
*
* the given regular expression compiled into a pattern with
* the given flags
*
*/
Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(inputCharSeq);
System.out.println("CASE_INSENSITIVE matches = " + matcher.matches());
pattern = Pattern.compile(regex);
matcher = pattern.matcher(inputCharSeq);
System.out.println("CASE_SENSITIVE matches = " + matcher.matches());
}
}
Output
CASE_INSENSITIVE matches = true
CASE_SENSITIVE matches = false
CASE_SENSITIVE matches = false
Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/RegexDemo_case_insensitive.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/RegexDemo_case_insensitive
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/57d5e7f2c5fabff367c40b36a92925e1158e7f5a/BasicJava/RegexDemo_case_insensitive/?at=master
See also:
Great Article.. Thank you for sharing..
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