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io microsphere util CharSequenceComparator

github-actions[bot] edited this page Mar 21, 2026 · 19 revisions

CharSequenceComparator

Type: Class | Module: microsphere-java-core | Package: io.microsphere.util | Since: 1.0.0

Source: microsphere-java-core/src/main/java/io/microsphere/util/CharSequenceComparator.java

Overview

A Comparator implementation for comparing CharSequence objects.

This class provides a consistent and null-safe comparison mechanism for CharSequence instances, primarily designed to be used in sorting and ordering operations.

Example Usage

`List sequences = Arrays.asList("apple", "banana", "apple", null);
Collections.sort(sequences, CharSequenceComparator.INSTANCE);
`

The comparison is based on lexicographical ordering similar to String#compareTo(String). Null values are considered smaller than non-null values. When both sequences are null, they are considered equal.

Declaration

public class CharSequenceComparator implements Comparator<CharSequence>

Author: Mercy

Version Information

  • Introduced in: 1.0.0
  • Current Project Version: 0.1.10-SNAPSHOT

Version Compatibility

This component is tested and compatible with the following Java versions:

Java Version Status
Java 8 ✅ Compatible
Java 11 ✅ Compatible
Java 17 ✅ Compatible
Java 21 ✅ Compatible
Java 25 ✅ Compatible

Examples

List<CharSequence> sequences = Arrays.asList("apple", "banana", "apple", null);
Collections.sort(sequences, CharSequenceComparator.INSTANCE);

Usage

Maven Dependency

Add the following dependency to your pom.xml:

<dependency>
    <groupId>io.github.microsphere-projects</groupId>
    <artifactId>microsphere-java-core</artifactId>
    <version>${microsphere-java.version}</version>
</dependency>

Tip: Use the BOM (microsphere-java-dependencies) for consistent version management. See the Getting Started guide.

Import

import io.microsphere.util.CharSequenceComparator;

API Reference

Public Methods

Method Description
compare

This documentation was auto-generated from the source code of microsphere-java.

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