Master Elegant Null Checks in Java with StringUtils and ObjectUtils

This article explains how to replace repetitive !=null checks in Java with concise, type‑aware utility methods such as StringUtils, ObjectUtils, Collections, and CollectionUtils, providing code examples and discussing the underlying implementations and their limitations for different data types.

BestPracticesObjectUtilsStringUtils

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Master Elegant Null Checks in Java with StringUtils and ObjectUtils

Qunar Tech Salon

Nov 26, 2014 · Fundamentals

Powerful Collection Utility Classes: Guava Tools Not Covered by java.util.Collections

This article explains Guava's extensive collection utility classes that complement or replace java.util.Collections, covering static factory methods, Iterable utilities, and specialized tools for Lists, Sets, Maps, Multisets, Multimaps, and Tables, with code examples illustrating their usage and advantages.

CollectionsGuavaMultimaps

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Powerful Collection Utility Classes: Guava Tools Not Covered by java.util.Collections