long length = 0;
    for (double[] array : arrays) {
      length += array.length;
    }
    double[] result = new double[checkNoOverflow(length)];
    int pos = 0;
    for (double[] array : arrays) {
      System.arraycopy(array, 0, result, pos, array.length);
      pos += array.length;
    }
    return result;
  }

  private static int checkNoOverflow(long result) {
    checkArgument(

*----+------+------+
| <<<maven.repo.local>>> | The repository on the local machine Maven shall use to store installed and downloaded artifacts (POMs, JARs, etc). | <<<$\{user.home\}/.m2/repository>>> |
*----+------+------+

import static eu.maveniverse.domtrip.maven.MavenPomElements.Plugins.MAVEN_PLUGIN_PREFIX;

/**
 * Strategy for applying Maven 4 compatibility fixes to POM files.
 * Fixes issues that prevent POMs from being processed by Maven 4.
 */
@Named
@Singleton
@Priority(20)
public class CompatibilityFixStrategy extends AbstractUpgradeStrategy {

    @Override
    public boolean isApplicable(UpgradeContext context) {

			t.Fatalf("Unable to create temporary file. %s", err)
		}
		return tmpfile.Name()
	}

	filename := createTempFile(
		`app="virtuous-rat-minio"
chart="minio-0.1.3"
heritage="Tiller"
pod-template-hash="818089471"`)

	defer os.Remove(filename)

	testCases := []struct {
		filename       string
		expectedResult string
	}{
		{"", ""},
		{"/tmp/non-existing-file", ""},

            UpgradeContext context = createMockContext();
            UpgradeResult result = strategy.doApply(context, pomMap);

            // Strategy should handle malformed POMs gracefully
            assertNotNull(result, "Result should not be null");
            assertTrue(result.processedPoms().contains(Paths.get("pom.xml")), "POM should be marked as processed");
        }
    }

    /**
     * Returns all profiles defined in this project and all of its parent projects.
     * <p>
     * This method traverses the parent hierarchy and includes profiles defined in parent POMs.
     * The returned list contains profiles from the current project and all of its ancestors in
     * the project inheritance chain.
     *

apg6qpcbgm--nx?hbbgm--nx?rdceqa08--nx??2&8ugbgm--nx?eyh3la2ckx--nx?qbd9--nx??3&2wqq1--nx?60a0y8--nx??4x1d77xrck--nx?6&1f4a3abgm--nx?2yqyn--nx?5b06t--nx?axq--nx?ec7q--nx?lbgw--nx??883xnn--nx?9d2c24--nx?a&a?it??b!.&gro?lim?moc?sr,ten?ude?vog?yldnerb.pohs,?abila?c?ihsot?m?n??c!.&b&a?m?n??c&b?g?q??dino,ep?fn?k&s?y??ln?no?oc,p&i-on,ohsdaerpsym,?sn?tn?un?xob,ysrab,?i&ma?r&emarp?fa??sroc???d&ats?n&eit?oh??om?sa?tl??eg?f&c?ob??g!emo?naripi?oy??hskihs?i&dem!.remarf,?hs?k!on??sa!.&nomead,snduolc,xid,???jn...

            relativePath = DEFAULT_PARENT_RELATIVE_PATH; // Maven default
        }

        // Only infer artifactId if relativePath is the default and we have multiple POMs
        // indicating this is likely a multi-module project
        return DEFAULT_PARENT_RELATIVE_PATH.equals(relativePath) && pomMap.size() > 1;
    }

    /**

		// Load any associated policy definitions
		pols, _ := newCache.iamUserPolicyMap.Load(accessKey)
		for _, policy := range pols.toSlice() {
			if _, found = newCache.iamPolicyDocsMap[policy]; !found {
				// NOTE: we are not worried about loading errors from policies.
				store.loadPolicyDocWithRetry(ctx, policy, newCache.iamPolicyDocsMap, 3)
			}
		}

                </project>
                """;

            Document parentDoc = Document.of(parentPomXml);
            Document childDoc = Document.of(childPomXml);

            // Both POMs are in the reactor
            Map<Path, Document> pomMap = Map.of(
                    Paths.get("pom.xml"), parentDoc,
                    Paths.get("child", "pom.xml"), childDoc);