Map<String, Integer> filtered = Maps.filterKeys(unfiltered, NOT_LENGTH_3);
    filtered.put("a", 1);
    filtered.put("b", 2);
    assertEquals(ImmutableMap.of("a", 1, "b", 2), filtered);

    try {
      filtered.putAll(ImmutableMap.of("c", 3, "zzz", 4, "b", 5));
      fail();
    } catch (IllegalArgumentException expected) {
    }

    assertEquals(ImmutableMap.of("a", 1, "b", 2), filtered);
  }

            PropertiesUtils.store(properties, file, comment, Charsets.ISO_8859_1, "\n")
        }

        private
        fun propertiesFrom(data: Map<String, Any>): Properties = Properties().apply {
            putAll(data.map { (key, value) -> key to value.toString() })
        }
    }

    override fun registerConventions(conventionsBySoftwareType: Map<String, SoftwareTypeConventionResolutionResults>) {
        conventionsMap.clear()
        conventionsMap.putAll(conventionsBySoftwareType)
    }

    override fun findConventions(softwareTypeName: String): SoftwareTypeConventionResolutionResults? =
        conventionsMap[softwareTypeName]

        } else if (targetLocations == null) {
            locations = sourceLocations;
        } else {
            locations = new LinkedHashMap<>();
            locations.putAll(sourceDominant ? targetLocations : sourceLocations);
            locations.putAll(sourceDominant ? sourceLocations : targetLocations);
        }

        return new InputLocation(-1, -1, InputSource.merge(source.getSource(), target.getSource()), locations);

        attributes.putAll(toAttributes(artifact.getName()));
        return attributes;
    }

    protected Map<String, String> toAttributes(ModuleIdentifier module, IvyArtifactName ivyArtifactName) {
        Map<String, String> attributes = toAttributes(module);
        attributes.putAll(toAttributes(ivyArtifactName));
        return attributes;
    }

        return new CIFSConfigContextWrapper(ctx, cfg);
    }


    @Before
    public void setUp () throws Exception {
        Properties props = new Properties();
        props.putAll(this.properties);
        this.context = AllTests.getCachedContext(this.name, props);
    }


    @After
    public void tearDown () throws Exception {
        System.gc();
        System.gc();

    @Override
    public void putAll(RangeMap<K, ? extends V> rangeMap) {
      if (rangeMap.asMapOfRanges().isEmpty()) {
        return;
      }
      Range<K> span = rangeMap.span();
      checkArgument(
          subRange.encloses(span),
          "Cannot putAll rangeMap with span %s into a subRangeMap(%s)",
          span,
          subRange);
      TreeRangeMap.this.putAll(rangeMap);
    }

    @Override

        #end
            } else {
                Map<String, String> merged = new HashMap<>();
                merged.putAll(sourceDominant ? target.get${capField}() : source.get${capField}());
                merged.putAll(sourceDominant ? source.get${capField}() : target.get${capField}());
                builder.${field.name}(merged);
        #if ( $locationTracking )

        final Map<String, Object> sourceMap = new HashMap<>();
        if (name != null) {
            sourceMap.put("name", name);
        }
        if (attributes != null) {
            sourceMap.putAll(attributes);
        }
        return sourceMap;
    }

        Map<String, String> propertiesFile = environment.propertiesFile(new File(dir, GRADLE_PROPERTIES));
        if (propertiesFile != null) {
            target.putAll(propertiesFile);
        }
    }