.filter(Matcher::matches)
                .map(
                    match -> new Version(
                        Integer.parseInt(match.group(1)),
                        Integer.parseInt(match.group(2)),
                        Integer.parseInt(match.group(3))
                    )
                )
                .collect(Collectors.toCollection(TreeSet::new)),
            currentVersionProperty

     */
    public static int getInt(final Properties props, final String key, int def) {
        final String s = props.getProperty(key);
        if (s != null) {
            try {
                def = Integer.parseInt(s);
            } catch (final NumberFormatException nfe) {
                log.error("Not a number", nfe);
            }
        }
        return def;
    }

    /**

            if (StringUtil.isBlank(start)) {
                startPosition = fessConfig.getPagingSearchPageStartAsInteger();
            } else {
                try {
                    startPosition = Integer.parseInt(start);
                } catch (final NumberFormatException e) {
                    startPosition = fessConfig.getPagingSearchPageStartAsInteger();
                }
            }

                    spec.setExecutable("sysctl");
                    spec.args("-n", "hw.physicalcpu");
                    spec.setStandardOutput(stdout);
                });

                _defaultParallel = Integer.parseInt(stdout.toString().trim());
            }

            _defaultParallel = Runtime.getRuntime().availableProcessors() / 2;
        }

        return _defaultParallel;
    }

                    String minimumCompilerVersion = readFromFile(new File(checkoutDir.get(), compilerVersionInfoPath));
                    loggedExec.environment("JAVA_HOME", getJavaHome(Integer.parseInt(minimumCompilerVersion)));
                }
            });

            if (Os.isFamily(Os.FAMILY_WINDOWS)) {
                loggedExec.executable("cmd");

     */

    public static int getInt(final String key, int def) {
        final String s = prp.getProperty(key);
        if (s != null) {
            try {
                def = Integer.parseInt(s);
            } catch (final NumberFormatException nfe) {
                if (LogStream.level > 0) {
                    nfe.printStackTrace(log);
                }
            }
        }

            int priority;
            if (priorityEnd < phaseEnd + 1) {
                priority = 0;
                hasPriority = false;
            } else {
                try {
                    priority = Integer.parseInt(phase.substring(phaseEnd + 1, priorityEnd));
                    hasPriority = true;
                } catch (NumberFormatException e) {
                    // priority must be an integer
                    priority = 0;

        final List<String> hostPortList = DfStringUtil.splitListTrimmed(hostAndPort, ":");
        motorbike.registerConnectionInfo(hostPortList.get(0), Integer.parseInt(hostPortList.get(1)));
        motorbike.registerReturnPath(fessConfig.getMailReturnPath());
        parkingLot.registerMotorbikeAsMain(motorbike);
        return parkingLot;
    }

        List<Map<String, Object>> docs = JsonPath.from(response).getList("data");
        int prevVal = 0;
        for (Map<String, Object> doc : docs) {
            int sortValue = Integer.parseInt(doc.get(sortField).toString());
            assertTrue(sortValue >= prevVal);
            prevVal = sortValue;
        }
    }

    @Test
    public void searchTestWithWildcard() throws Exception {

			} else {
				schema.err = fmt.Errorf("invalid serializer type %v", serializerName)
			}
		}
	}

	if num, ok := field.TagSettings["AUTOINCREMENTINCREMENT"]; ok {
		field.AutoIncrementIncrement, _ = strconv.ParseInt(num, 10, 64)
	}

	if v, ok := field.TagSettings["DEFAULT"]; ok {
		field.HasDefaultValue = true
		field.DefaultValue = v
	}

	if num, ok := field.TagSettings["SIZE"]; ok {