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Java-Pattern

17 posts

Java Program For Printing 180 Degree Rotation of Simple Half Left Pyramid

Last Updated: 22 September 2023

We can utilize 'for' and 'while' loops to print a 180-degree rotation of a simple half-left pyramid in Java as follows:Example of 180-degree Rotation of Simple Half-Left P...read more

pattern-printing

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Geeks Premier League 2023

Java Pattern Programs - Learn How to Print Pattern in Java

Last Updated: 08 April 2025

In many Java interviews Star, number, and character patterns are the most asked Java Pattern Programs to check your logical and coding skills. Pattern programs in Java hel...read more

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Java Pattern Class

Last Updated: 15 December 2024

The Pattern class in Java is used for defining regular expressions (regex) to perform pattern matching on strings. It is part of the java.util.regex package and it plays a...read more

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Difference Between Singleton Pattern and Static Class in Java

Last Updated: 21 February 2022

Singleton Pattern belongs to Creational type pattern. As the name suggests, the creational design type deals with object creation mechanisms. Basically, to simplify this, ...read more

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Difference Between

How to Implement a Strategy Pattern using Enum in Java?

Last Updated: 12 September 2022

The strategy design pattern is intended to provide a way to choose from a variety of interchangeable strategies. Classic implementation includes an architecture to be impl...read more

Java-Enumeration

Pattern toString() Method in Java with Examples

Last Updated: 06 March 2019

toString() method of a Pattern class used to return the string representation of this pattern. This return the regular expression from which this pattern was compiled.Synt...read more

Java - util package

java-regular-expression

Pattern splitAsStream() Method in Java with Examples

Last Updated: 06 March 2019

splitAsStream() method of a Pattern class used to return a stream of String from the given input sequence passed as parameter around matches of this pattern.this method is...read more

Java - util package

java-regular-expression

Pattern asPredicate() Method in Java with Examples

Last Updated: 12 April 2023

asPredicate() method of a Pattern class used to creates a predicate object which can be used to match a string.Predicate is a functional interface and can therefore be use...read more

Java - util package

java-regular-expression

Pattern split(CharSequence,int) method in Java with Examples

Last Updated: 21 February 2019

split(CharSequence, int) method of a Pattern class used to splits the given char sequence passed as parameter to method around matches of this pattern.The array returned c...read more

Java - util package

java-regular-expression

Pattern quote(String) method in Java with Examples

Last Updated: 13 February 2023

quote(String) method of a Pattern class used to returns a literal pattern String for the specified String passed as parameter to method.This method produces a String equiv...read more

Java - util package

java-regular-expression

Pattern split(CharSequence) method in Java with Examples

Last Updated: 21 February 2019

split(CharSequence) method of a Pattern class used to splits the given char sequence passed as parameter to method around matches of this pattern.This method can split cha...read more

Java - util package

java-regular-expression

Pattern matches(String ,CharSequence) method in Java with Examples

Last Updated: 10 May 2019

The matches(String, CharSequence) method of the Pattern class in Java is used to answer whether or not the regular expression matches on the input. To do so we compile the...read more

Pattern flags() method in Java with Examples

Last Updated: 17 April 2023

The flags() method of the Pattern class in Java is used to return the pattern's match flags. The Match flags are a bit mask that may include CASE_INSENSITIVE, MULTILINE, D...read more

Pattern compile(String,int) method in Java with Examples

Last Updated: 06 February 2023

The compile(String, int) method of the Pattern class used to create a pattern from the regular expression with the help of flags where both expression and flags are passed...read more

Pattern matcher(CharSequence) method in Java with Examples

Last Updated: 14 April 2023

The matcher(CharSequence) method of the Pattern class used to generate a matcher that will helpful to match the given input as parameter to method against this pattern. Th...read more