Registry / utility / commons-collections

commons-collections

library3.2.2javamavenunverified

Apache Commons Collections extends the Java Collections Framework with additional collection types and utilities.

<dependency>
  <groupId>commons-collections</groupId>
  <artifactId>commons-collections</artifactId>
  <version>3.2.2</version>
</dependency>

docs ↗

INSTALL

IMPORT

SIG · COMMONS-COLLECTION

commons-collections

utilityjavav3.2.2

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

CollectionUtils

✓ org.apache.commons.collections.CollectionUtils

Use CollectionUtils to check if a collection is empty.

import org.apache.commons.collections.CollectionUtils; import java.util.Arrays; import java.util.List; public class Example { public static void main(String[] args) { List<String> list = Arrays.asList("a", "b"); System.out.println(CollectionUtils.isEmpty(list)); } }

Debug

Known issues

breakingCommons Collections 3.x has known deserialization vulnerabilities (e.g., CVE-2015-7501).

fix

Upgrade to commons-collections4 (org.apache.commons:commons-collections4) or apply security patches.

affects: <=3.2.2

Upgrade

Version history

3.2.2latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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Resources

docshttps://appdoc.app/artifact/commons-collections/commons-collections/ ↗