RuleBasedCollator equals() method in Java with Example Last Updated : 25 Aug, 2021 Comments Improve Suggest changes Like Article Like Report The equals() method of java.text.Collator class is used to check if both the specified strings are identical or not. Syntax: public boolean equals(String source, String target) Parameter: This method takes two strings between which comparison is going to take place.Return Value: if both strings are equal to each other then it will return true otherwise false.Below are the examples to illustrate the equals() method:Example 1: Java // Java program to demonstrate // equals() method import java.text.*; import java.util.*; import java.io.*; public class GFG { public static void main(String[] argv) { try { // Creating and initializing // RuleBasedCollator Object RuleBasedCollator col = new RuleBasedCollator("< a< b< c< d"); // Creating an initializing // object for comparison String obj1 = "a"; // Creating an initializing // Object for comparison String obj2 = "A"; // compare both object // using equals() method boolean i = col.equals(obj1, obj2); // display result if (i) System.out.println(obj1 + " is equal to " + obj2); else System.out.println(obj1 + " is not equal to " + obj2); } catch (ParseException e) { System.out.println(e); } } } Output: a is not equal to A Example 2: Java // Java program to demonstrate // equals() method import java.text.*; import java.util.*; import java.io.*; public class GFG { public static void main(String[] argv) { try { // Creating and initializing // RuleBasedCollator Object RuleBasedCollator col = new RuleBasedCollator("< a< b< c< d"); // Creating an initializing // object for comparison String obj1 = "a"; // Creating an initializing // Object for comparison String obj2 = "a"; // compare both object // using equals() method boolean i = col.equals(obj1, obj2); // display result if (i) System.out.println(obj1 + " is equal to " + obj2); else System.out.println(obj1 + " is not equal to " + obj2); } catch (ParseException e) { System.out.println(e); } } } Output: a is equal to a Reference: https://docs.oracle.com/javase/9/docs/api/java/text/RuleBasedCollator.html#equals-java.lang.Object- Comment More info R rohitprasad3 Follow Improve Article Tags : Java Java-Functions Java-text package Java-RuleBasedCollator Explore Java BasicsIntroduction to Java4 min readJava Programming Basics9 min readJava Methods7 min readAccess Modifiers in Java5 min readArrays in Java7 min readJava Strings8 min readRegular Expressions in Java3 min readOOP & InterfacesClasses and Objects in Java10 min readAccess Modifiers in Java5 min readJava Constructors10 min readJava OOP(Object Oriented Programming) Concepts10 min readJava Packages7 min readJava Interface11 min readCollectionsCollections in Java12 min readCollections Class in Java13 min readCollection Interface in Java4 min readIterator in Java5 min readJava Comparator Interface6 min readException HandlingJava Exception Handling8 min readJava Try Catch Block4 min readJava final, finally and finalize4 min readChained Exceptions in Java3 min readNull Pointer Exception in Java5 min readException Handling with Method Overriding in Java4 min readJava AdvancedJava Multithreading Tutorial3 min readSynchronization in Java10 min readFile Handling in Java4 min readJava Method References9 min readJava 8 Stream Tutorial7 min readJava Networking6 min readJDBC Tutorial5 min readJava Memory Management4 min readGarbage Collection in Java6 min readMemory Leaks in Java3 min readPractice JavaJava Interview Questions and Answers15+ min readJava Programs - Java Programming Examples7 min readJava Exercises - Basic to Advanced Java Practice Programs with Solutions5 min readJava Quiz | Level Up Your Java Skills1 min readTop 50 Java Project Ideas For Beginners and Advanced [Update 2025]15+ min read Like