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/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java

https://github.com/apache/commons-lang
Java | 825 lines | 752 code | 31 blank | 42 comment | 66 complexity | 379838b05af67a3ccc30ac6636af7ef8 MD5 | raw file
    

  1. /*
    2. 

  2.  * Licensed to the Apache Software Foundation (ASF) under one
    3. 

  3.  * or more contributor license agreements.  See the NOTICE file
    4. 

  4.  * distributed with this work for additional information
    5. 

  5.  * regarding copyright ownership.  The ASF licenses this file
    6. 

  6.  * to you under the Apache License, Version 2.0 (the
    7. 

  7.  * "License"); you may not use this file except in compliance
    8. 

  8.  * with the License.  You may obtain a copy of the License at
    9. 

  9.  *
    10. 

  10.  * http://www.apache.org/licenses/LICENSE-2.0
    11. 

  11.  *
    12. 

  12.  * Unless required by applicable law or agreed to in writing,
    13. 

  13.  * software distributed under the License is distributed on an
    14. 

  14.  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15. 

  15.  * KIND, either express or implied.  See the License for the
    16. 

  16.  * specific language governing permissions and limitations
    17. 

  17.  * under the License.
    18. 

  18.  */
    19. 

  19. 

  20. package org.apache.commons.lang3;
    21. 

  21. 

  22. import static org.apache.commons.lang3.JavaVersion.JAVA_10;
    23. 

  23. import static org.apache.commons.lang3.JavaVersion.JAVA_11;
    24. 

  24. import static org.apache.commons.lang3.JavaVersion.JAVA_12;
    25. 

  25. import static org.apache.commons.lang3.JavaVersion.JAVA_13;
    26. 

  26. import static org.apache.commons.lang3.JavaVersion.JAVA_1_1;
    27. 

  27. import static org.apache.commons.lang3.JavaVersion.JAVA_1_2;
    28. 

  28. import static org.apache.commons.lang3.JavaVersion.JAVA_1_3;
    29. 

  29. import static org.apache.commons.lang3.JavaVersion.JAVA_1_4;
    30. 

  30. import static org.apache.commons.lang3.JavaVersion.JAVA_1_5;
    31. 

  31. import static org.apache.commons.lang3.JavaVersion.JAVA_1_6;
    32. 

  32. import static org.apache.commons.lang3.JavaVersion.JAVA_1_7;
    33. 

  33. import static org.apache.commons.lang3.JavaVersion.JAVA_1_8;
    34. 

  34. import static org.apache.commons.lang3.JavaVersion.JAVA_9;
    35. 

  35. import static org.junit.jupiter.api.Assertions.assertEquals;
    36. 

  36. import static org.junit.jupiter.api.Assertions.assertFalse;
    37. 

  37. import static org.junit.jupiter.api.Assertions.assertNotNull;
    38. 

  38. import static org.junit.jupiter.api.Assertions.assertNull;
    39. 

  39. import static org.junit.jupiter.api.Assertions.assertTrue;
    40. 

  40. 

  41. import java.io.File;
    42. 

  42. import java.lang.reflect.Constructor;
    43. 

  43. import java.lang.reflect.Modifier;
    44. 

  44. import java.util.Locale;
    45. 

  45. 

  46. import org.junit.jupiter.api.Test;
    47. 

  47. 

  48. /**
    49. 

  49.  * Unit tests {@link org.apache.commons.lang3.SystemUtils}.
    50. 

  50.  *
    51. 

  51.  * Only limited testing can be performed.
    52. 

  52.  */
    53. 

  53. public class SystemUtilsTest {
    54. 

  54. 

  55.     @Test
    56. 

  56.     @SuppressWarnings("deprecation")
    57. 

  57.     public void test_IS_JAVA() {
    58. 

  58.         final String javaVersion = SystemUtils.JAVA_VERSION;
    59. 

  59.         if (javaVersion == null) {
    60. 

  60.             assertFalse(SystemUtils.IS_JAVA_1_1);
    61. 

  61.             assertFalse(SystemUtils.IS_JAVA_1_2);
    62. 

  62.             assertFalse(SystemUtils.IS_JAVA_1_3);
    63. 

  63.             assertFalse(SystemUtils.IS_JAVA_1_4);
    64. 

  64.             assertFalse(SystemUtils.IS_JAVA_1_5);
    65. 

  65.             assertFalse(SystemUtils.IS_JAVA_1_6);
    66. 

  66.             assertFalse(SystemUtils.IS_JAVA_1_7);
    67. 

  67.             assertFalse(SystemUtils.IS_JAVA_1_8);
    68. 

  68.             assertFalse(SystemUtils.IS_JAVA_1_9);
    69. 

  69.             assertFalse(SystemUtils.IS_JAVA_9);
    70. 

  70.             assertFalse(SystemUtils.IS_JAVA_10);
    71. 

  71.             assertFalse(SystemUtils.IS_JAVA_11);
    72. 

  72.             assertFalse(SystemUtils.IS_JAVA_12);
    73. 

  73.             assertFalse(SystemUtils.IS_JAVA_13);
    74. 

  74.             assertFalse(SystemUtils.IS_JAVA_14);
    75. 

  75.             assertFalse(SystemUtils.IS_JAVA_15);
    76. 

  76.             assertFalse(SystemUtils.IS_JAVA_16);
    77. 

  77.         } else if (javaVersion.startsWith("1.8")) {
    78. 

  78.             assertFalse(SystemUtils.IS_JAVA_1_1);
    79. 

  79.             assertFalse(SystemUtils.IS_JAVA_1_2);
    80. 

  80.             assertFalse(SystemUtils.IS_JAVA_1_3);
    81. 

  81.             assertFalse(SystemUtils.IS_JAVA_1_4);
    82. 

  82.             assertFalse(SystemUtils.IS_JAVA_1_5);
    83. 

  83.             assertFalse(SystemUtils.IS_JAVA_1_6);
    84. 

  84.             assertFalse(SystemUtils.IS_JAVA_1_7);
    85. 

  85.             assertTrue(SystemUtils.IS_JAVA_1_8);
    86. 

  86.             assertFalse(SystemUtils.IS_JAVA_1_9);
    87. 

  87.             assertFalse(SystemUtils.IS_JAVA_9);
    88. 

  88.             assertFalse(SystemUtils.IS_JAVA_10);
    89. 

  89.             assertFalse(SystemUtils.IS_JAVA_11);
    90. 

  90.             assertFalse(SystemUtils.IS_JAVA_12);
    91. 

  91.             assertFalse(SystemUtils.IS_JAVA_13);
    92. 

  92.             assertFalse(SystemUtils.IS_JAVA_14);
    93. 

  93.             assertFalse(SystemUtils.IS_JAVA_15);
    94. 

  94.             assertFalse(SystemUtils.IS_JAVA_16);
    95. 

  95.         } else if (javaVersion.startsWith("9")) {
    96. 

  96.             assertFalse(SystemUtils.IS_JAVA_1_1);
    97. 

  97.             assertFalse(SystemUtils.IS_JAVA_1_2);
    98. 

  98.             assertFalse(SystemUtils.IS_JAVA_1_3);
    99. 

  99.             assertFalse(SystemUtils.IS_JAVA_1_4);
    100. 

  100.             assertFalse(SystemUtils.IS_JAVA_1_5);
    101. 

  101.             assertFalse(SystemUtils.IS_JAVA_1_6);
    102. 

  102.             assertFalse(SystemUtils.IS_JAVA_1_7);
    103. 

  103.             assertFalse(SystemUtils.IS_JAVA_1_8);
    104. 

  104.             assertTrue(SystemUtils.IS_JAVA_1_9);
    105. 

  105.             assertTrue(SystemUtils.IS_JAVA_9);
    106. 

  106.             assertFalse(SystemUtils.IS_JAVA_10);
    107. 

  107.             assertFalse(SystemUtils.IS_JAVA_11);
    108. 

  108.             assertFalse(SystemUtils.IS_JAVA_12);
    109. 

  109.             assertFalse(SystemUtils.IS_JAVA_13);
    110. 

  110.             assertFalse(SystemUtils.IS_JAVA_14);
    111. 

  111.             assertFalse(SystemUtils.IS_JAVA_15);
    112. 

  112.             assertFalse(SystemUtils.IS_JAVA_16);
    113. 

  113.         } else if (javaVersion.startsWith("10")) {
    114. 

  114.             assertFalse(SystemUtils.IS_JAVA_1_1);
    115. 

  115.             assertFalse(SystemUtils.IS_JAVA_1_2);
    116. 

  116.             assertFalse(SystemUtils.IS_JAVA_1_3);
    117. 

  117.             assertFalse(SystemUtils.IS_JAVA_1_4);
    118. 

  118.             assertFalse(SystemUtils.IS_JAVA_1_5);
    119. 

  119.             assertFalse(SystemUtils.IS_JAVA_1_6);
    120. 

  120.             assertFalse(SystemUtils.IS_JAVA_1_7);
    121. 

  121.             assertFalse(SystemUtils.IS_JAVA_1_8);
    122. 

  122.             assertFalse(SystemUtils.IS_JAVA_1_9);
    123. 

  123.             assertFalse(SystemUtils.IS_JAVA_9);
    124. 

  124.             assertTrue(SystemUtils.IS_JAVA_10);
    125. 

  125.             assertFalse(SystemUtils.IS_JAVA_11);
    126. 

  126.             assertFalse(SystemUtils.IS_JAVA_12);
    127. 

  127.             assertFalse(SystemUtils.IS_JAVA_13);
    128. 

  128.             assertFalse(SystemUtils.IS_JAVA_14);
    129. 

  129.             assertFalse(SystemUtils.IS_JAVA_15);
    130. 

  130.             assertFalse(SystemUtils.IS_JAVA_16);
    131. 

  131.         } else if (javaVersion.startsWith("11")) {
    132. 

  132.             assertFalse(SystemUtils.IS_JAVA_1_1);
    133. 

  133.             assertFalse(SystemUtils.IS_JAVA_1_2);
    134. 

  134.             assertFalse(SystemUtils.IS_JAVA_1_3);
    135. 

  135.             assertFalse(SystemUtils.IS_JAVA_1_4);
    136. 

  136.             assertFalse(SystemUtils.IS_JAVA_1_5);
    137. 

  137.             assertFalse(SystemUtils.IS_JAVA_1_6);
    138. 

  138.             assertFalse(SystemUtils.IS_JAVA_1_7);
    139. 

  139.             assertFalse(SystemUtils.IS_JAVA_1_8);
    140. 

  140.             assertFalse(SystemUtils.IS_JAVA_1_9);
    141. 

  141.             assertFalse(SystemUtils.IS_JAVA_9);
    142. 

  142.             assertFalse(SystemUtils.IS_JAVA_10);
    143. 

  143.             assertTrue(SystemUtils.IS_JAVA_11);
    144. 

  144.             assertFalse(SystemUtils.IS_JAVA_12);
    145. 

  145.             assertFalse(SystemUtils.IS_JAVA_13);
    146. 

  146.             assertFalse(SystemUtils.IS_JAVA_14);
    147. 

  147.             assertFalse(SystemUtils.IS_JAVA_15);
    148. 

  148.             assertFalse(SystemUtils.IS_JAVA_16);
    149. 

  149.         } else if (javaVersion.startsWith("12")) {
    150. 

  150.             assertFalse(SystemUtils.IS_JAVA_1_1);
    151. 

  151.             assertFalse(SystemUtils.IS_JAVA_1_2);
    152. 

  152.             assertFalse(SystemUtils.IS_JAVA_1_3);
    153. 

  153.             assertFalse(SystemUtils.IS_JAVA_1_4);
    154. 

  154.             assertFalse(SystemUtils.IS_JAVA_1_5);
    155. 

  155.             assertFalse(SystemUtils.IS_JAVA_1_6);
    156. 

  156.             assertFalse(SystemUtils.IS_JAVA_1_7);
    157. 

  157.             assertFalse(SystemUtils.IS_JAVA_1_8);
    158. 

  158.             assertFalse(SystemUtils.IS_JAVA_1_9);
    159. 

  159.             assertFalse(SystemUtils.IS_JAVA_9);
    160. 

  160.             assertFalse(SystemUtils.IS_JAVA_10);
    161. 

  161.             assertFalse(SystemUtils.IS_JAVA_11);
    162. 

  162.             assertTrue(SystemUtils.IS_JAVA_12);
    163. 

  163.             assertFalse(SystemUtils.IS_JAVA_13);
    164. 

  164.             assertFalse(SystemUtils.IS_JAVA_14);
    165. 

  165.             assertFalse(SystemUtils.IS_JAVA_15);
    166. 

  166.             assertFalse(SystemUtils.IS_JAVA_16);
    167. 

  167.         } else if (javaVersion.startsWith("13")) {
    168. 

  168.             assertFalse(SystemUtils.IS_JAVA_1_1);
    169. 

  169.             assertFalse(SystemUtils.IS_JAVA_1_2);
    170. 

  170.             assertFalse(SystemUtils.IS_JAVA_1_3);
    171. 

  171.             assertFalse(SystemUtils.IS_JAVA_1_4);
    172. 

  172.             assertFalse(SystemUtils.IS_JAVA_1_5);
    173. 

  173.             assertFalse(SystemUtils.IS_JAVA_1_6);
    174. 

  174.             assertFalse(SystemUtils.IS_JAVA_1_7);
    175. 

  175.             assertFalse(SystemUtils.IS_JAVA_1_8);
    176. 

  176.             assertFalse(SystemUtils.IS_JAVA_1_9);
    177. 

  177.             assertFalse(SystemUtils.IS_JAVA_9);
    178. 

  178.             assertFalse(SystemUtils.IS_JAVA_10);
    179. 

  179.             assertFalse(SystemUtils.IS_JAVA_11);
    180. 

  180.             assertFalse(SystemUtils.IS_JAVA_12);
    181. 

  181.             assertTrue(SystemUtils.IS_JAVA_13);
    182. 

  182.             assertFalse(SystemUtils.IS_JAVA_14);
    183. 

  183.             assertFalse(SystemUtils.IS_JAVA_15);
    184. 

  184.             assertFalse(SystemUtils.IS_JAVA_16);
    185. 

  185.         } else if (javaVersion.startsWith("14")) {
    186. 

  186.             assertFalse(SystemUtils.IS_JAVA_1_1);
    187. 

  187.             assertFalse(SystemUtils.IS_JAVA_1_2);
    188. 

  188.             assertFalse(SystemUtils.IS_JAVA_1_3);
    189. 

  189.             assertFalse(SystemUtils.IS_JAVA_1_4);
    190. 

  190.             assertFalse(SystemUtils.IS_JAVA_1_5);
    191. 

  191.             assertFalse(SystemUtils.IS_JAVA_1_6);
    192. 

  192.             assertFalse(SystemUtils.IS_JAVA_1_7);
    193. 

  193.             assertFalse(SystemUtils.IS_JAVA_1_8);
    194. 

  194.             assertFalse(SystemUtils.IS_JAVA_1_9);
    195. 

  195.             assertFalse(SystemUtils.IS_JAVA_9);
    196. 

  196.             assertFalse(SystemUtils.IS_JAVA_10);
    197. 

  197.             assertFalse(SystemUtils.IS_JAVA_11);
    198. 

  198.             assertFalse(SystemUtils.IS_JAVA_12);
    199. 

  199.             assertFalse(SystemUtils.IS_JAVA_13);
    200. 

  200.             assertTrue(SystemUtils.IS_JAVA_14);
    201. 

  201.             assertFalse(SystemUtils.IS_JAVA_15);
    202. 

  202.             assertFalse(SystemUtils.IS_JAVA_16);
    203. 

  203.         } else if (javaVersion.startsWith("15")) {
    204. 

  204.             assertFalse(SystemUtils.IS_JAVA_1_1);
    205. 

  205.             assertFalse(SystemUtils.IS_JAVA_1_2);
    206. 

  206.             assertFalse(SystemUtils.IS_JAVA_1_3);
    207. 

  207.             assertFalse(SystemUtils.IS_JAVA_1_4);
    208. 

  208.             assertFalse(SystemUtils.IS_JAVA_1_5);
    209. 

  209.             assertFalse(SystemUtils.IS_JAVA_1_6);
    210. 

  210.             assertFalse(SystemUtils.IS_JAVA_1_7);
    211. 

  211.             assertFalse(SystemUtils.IS_JAVA_1_8);
    212. 

  212.             assertFalse(SystemUtils.IS_JAVA_1_9);
    213. 

  213.             assertFalse(SystemUtils.IS_JAVA_9);
    214. 

  214.             assertFalse(SystemUtils.IS_JAVA_10);
    215. 

  215.             assertFalse(SystemUtils.IS_JAVA_11);
    216. 

  216.             assertFalse(SystemUtils.IS_JAVA_12);
    217. 

  217.             assertFalse(SystemUtils.IS_JAVA_13);
    218. 

  218.             assertFalse(SystemUtils.IS_JAVA_14);
    219. 

  219.             assertTrue(SystemUtils.IS_JAVA_15);
    220. 

  220.             assertFalse(SystemUtils.IS_JAVA_16);
    221. 

  221.         } else if (javaVersion.startsWith("16")) {
    222. 

  222.             assertFalse(SystemUtils.IS_JAVA_1_1);
    223. 

  223.             assertFalse(SystemUtils.IS_JAVA_1_2);
    224. 

  224.             assertFalse(SystemUtils.IS_JAVA_1_3);
    225. 

  225.             assertFalse(SystemUtils.IS_JAVA_1_4);
    226. 

  226.             assertFalse(SystemUtils.IS_JAVA_1_5);
    227. 

  227.             assertFalse(SystemUtils.IS_JAVA_1_6);
    228. 

  228.             assertFalse(SystemUtils.IS_JAVA_1_7);
    229. 

  229.             assertFalse(SystemUtils.IS_JAVA_1_8);
    230. 

  230.             assertFalse(SystemUtils.IS_JAVA_1_9);
    231. 

  231.             assertFalse(SystemUtils.IS_JAVA_9);
    232. 

  232.             assertFalse(SystemUtils.IS_JAVA_10);
    233. 

  233.             assertFalse(SystemUtils.IS_JAVA_11);
    234. 

  234.             assertFalse(SystemUtils.IS_JAVA_12);
    235. 

  235.             assertFalse(SystemUtils.IS_JAVA_13);
    236. 

  236.             assertFalse(SystemUtils.IS_JAVA_14);
    237. 

  237.             assertFalse(SystemUtils.IS_JAVA_15);
    238. 

  238.             assertTrue(SystemUtils.IS_JAVA_16);
    239. 

  239.         } else {
    240. 

  240.             System.out.println("Can't test IS_JAVA value: " + javaVersion);
    241. 

  241.         }
    242. 

  242.     }
    243. 

  243. 

  244.     @Test
    245. 

  245.     public void test_IS_OS() {
    246. 

  246.         final String osName = System.getProperty("os.name");
    247. 

  247.         if (osName == null) {
    248. 

  248.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    249. 

  249.             assertFalse(SystemUtils.IS_OS_UNIX);
    250. 

  250.             assertFalse(SystemUtils.IS_OS_SOLARIS);
    251. 

  251.             assertFalse(SystemUtils.IS_OS_LINUX);
    252. 

  252.             assertFalse(SystemUtils.IS_OS_MAC_OSX);
    253. 

  253.         } else if (osName.startsWith("Windows")) {
    254. 

  254.             assertFalse(SystemUtils.IS_OS_UNIX);
    255. 

  255.             assertTrue(SystemUtils.IS_OS_WINDOWS);
    256. 

  256.         } else if (osName.startsWith("Solaris")) {
    257. 

  257.             assertTrue(SystemUtils.IS_OS_SOLARIS);
    258. 

  258.             assertTrue(SystemUtils.IS_OS_UNIX);
    259. 

  259.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    260. 

  260.         } else if (osName.toLowerCase(Locale.ENGLISH).startsWith("linux")) {
    261. 

  261.             assertTrue(SystemUtils.IS_OS_LINUX);
    262. 

  262.             assertTrue(SystemUtils.IS_OS_UNIX);
    263. 

  263.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    264. 

  264.         } else if (osName.startsWith("Mac OS X")) {
    265. 

  265.             assertTrue(SystemUtils.IS_OS_MAC_OSX);
    266. 

  266.             assertTrue(SystemUtils.IS_OS_UNIX);
    267. 

  267.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    268. 

  268.         } else if (osName.startsWith("OS/2")) {
    269. 

  269.             assertTrue(SystemUtils.IS_OS_OS2);
    270. 

  270.             assertFalse(SystemUtils.IS_OS_UNIX);
    271. 

  271.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    272. 

  272.         } else if (osName.startsWith("SunOS")) {
    273. 

  273.             assertTrue(SystemUtils.IS_OS_SUN_OS);
    274. 

  274.             assertTrue(SystemUtils.IS_OS_UNIX);
    275. 

  275.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    276. 

  276.         } else if (osName.startsWith("FreeBSD")) {
    277. 

  277.             assertTrue(SystemUtils.IS_OS_FREE_BSD);
    278. 

  278.             assertTrue(SystemUtils.IS_OS_UNIX);
    279. 

  279.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    280. 

  280.         } else {
    281. 

  281.             System.out.println("Can't test IS_OS value: " + osName);
    282. 

  282.         }
    283. 

  283.     }
    284. 

  284. 

  285.     @Test
    286. 

  286.     public void test_IS_zOS() {
    287. 

  287.         final String osName = System.getProperty("os.name");
    288. 

  288.         if (osName == null) {
    289. 

  289.             assertFalse(SystemUtils.IS_OS_ZOS);
    290. 

  290.         } else if (osName.contains("z/OS")) {
    291. 

  291.             assertFalse(SystemUtils.IS_OS_WINDOWS);
    292. 

  292.             assertTrue(SystemUtils.IS_OS_ZOS);
    293. 

  293.         }
    294. 

  294.     }
    295. 

  295. 

  296.     /**
    297. 

  297.      * Assumes no security manager exists.
    298. 

  298.      */
    299. 

  299.     @Test
    300. 

  300.     public void test_USER_NAME() {
    301. 

  301.         assertEquals(System.getProperty("user.name"), SystemUtils.USER_NAME);
    302. 

  302.     }
    303. 

  303. 

  304.     @Test
    305. 

  305.     public void testConstructor() {
    306. 

  306.         assertNotNull(new SystemUtils());
    307. 

  307.         final Constructor<?>[] cons = SystemUtils.class.getDeclaredConstructors();
    308. 

  308.         assertEquals(1, cons.length);
    309. 

  309.         assertTrue(Modifier.isPublic(cons[0].getModifiers()));
    310. 

  310.         assertTrue(Modifier.isPublic(SystemUtils.class.getModifiers()));
    311. 

  311.         assertFalse(Modifier.isFinal(SystemUtils.class.getModifiers()));
    312. 

  312.     }
    313. 

  313. 

  314.     @Test
    315. 

  315.     public void testGetEnvironmentVariableAbsent() {
    316. 

  316.         final String name = "THIS_ENV_VAR_SHOULD_NOT_EXIST_FOR_THIS_TEST_TO_PASS";
    317. 

  317.         final String expected = System.getenv(name);
    318. 

  318.         assertNull(expected);
    319. 

  319.         final String value = SystemUtils.getEnvironmentVariable(name, "DEFAULT");
    320. 

  320.         assertEquals("DEFAULT", value);
    321. 

  321.     }
    322. 

  322. 

  323.     @Test
    324. 

  324.     public void testGetEnvironmentVariablePresent() {
    325. 

  325.         final String name = "PATH";
    326. 

  326.         final String expected = System.getenv(name);
    327. 

  327.         final String value = SystemUtils.getEnvironmentVariable(name, null);
    328. 

  328.         assertEquals(expected, value);
    329. 

  329.     }
    330. 

  330. 

  331.     @Test
    332. 

  332.     public void testGetHostName() {
    333. 

  333.         final String hostName = SystemUtils.getHostName();
    334. 

  334.         final String expected = SystemUtils.IS_OS_WINDOWS ? System.getenv("COMPUTERNAME") : System.getenv("HOSTNAME");
    335. 

  335.         assertEquals(expected, hostName);
    336. 

  336.     }
    337. 

  337. 

  338.     /**
    339. 

  339.      * Assumes no security manager exists.
    340. 

  340.      */
    341. 

  341.     @Test
    342. 

  342.     public void testGetJavaHome() {
    343. 

  343.         final File dir = SystemUtils.getJavaHome();
    344. 

  344.         assertNotNull(dir);
    345. 

  345.         assertTrue(dir.exists());
    346. 

  346.     }
    347. 

  347. 

  348.     /**
    349. 

  349.      * Assumes no security manager exists.
    350. 

  350.      */
    351. 

  351.     @Test
    352. 

  352.     public void testGetJavaIoTmpDir() {
    353. 

  353.         final File dir = SystemUtils.getJavaIoTmpDir();
    354. 

  354.         assertNotNull(dir);
    355. 

  355.         assertTrue(dir.exists());
    356. 

  356.     }
    357. 

  357. 

  358.     /**
    359. 

  359.      * Assumes no security manager exists.
    360. 

  360.      */
    361. 

  361.     @Test
    362. 

  362.     public void testGetUserDir() {
    363. 

  363.         final File dir = SystemUtils.getUserDir();
    364. 

  364.         assertNotNull(dir);
    365. 

  365.         assertTrue(dir.exists());
    366. 

  366.     }
    367. 

  367. 

  368.     /**
    369. 

  369.      * Assumes no security manager exists.
    370. 

  370.      */
    371. 

  371.     @Test
    372. 

  372.     public void testGetUserHome() {
    373. 

  373.         final File dir = SystemUtils.getUserHome();
    374. 

  374.         assertNotNull(dir);
    375. 

  375.         assertTrue(dir.exists());
    376. 

  376.     }
    377. 

  377. 

  378.     /**
    379. 

  379.      * Assumes no security manager exists.
    380. 

  380.      */
    381. 

  381.     @Test
    382. 

  382.     public void testGetUserName() {
    383. 

  383.         assertEquals(System.getProperty("user.name"), SystemUtils.getUserName());
    384. 

  384.         // Don't overwrite the system property in this test in case something goes awfully wrong.
    385. 

  385.         assertEquals(System.getProperty("user.name", "foo"), SystemUtils.getUserName("foo"));
    386. 

  386.     }
    387. 

  387. 

  388.     @Test
    389. 

  389.     public void testIsJavaVersionAtLeast() {
    390. 

  390.         if (SystemUtils.IS_JAVA_1_8) {
    391. 

  391.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_1));
    392. 

  392.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_2));
    393. 

  393.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_3));
    394. 

  394.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_4));
    395. 

  395.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_5));
    396. 

  396.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_6));
    397. 

  397.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_7));
    398. 

  398.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_8));
    399. 

  399.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_9));
    400. 

  400.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_10));
    401. 

  401.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_11));
    402. 

  402.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_12));
    403. 

  403.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_13));
    404. 

  404.         } else if (SystemUtils.IS_JAVA_9) {
    405. 

  405.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_1));
    406. 

  406.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_2));
    407. 

  407.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_3));
    408. 

  408.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_4));
    409. 

  409.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_5));
    410. 

  410.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_6));
    411. 

  411.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_7));
    412. 

  412.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_8));
    413. 

  413.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_9));
    414. 

  414.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_10));
    415. 

  415.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_11));
    416. 

  416.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_12));
    417. 

  417.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_13));
    418. 

  418.         } else if (SystemUtils.IS_JAVA_10) {
    419. 

  419.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_1));
    420. 

  420.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_2));
    421. 

  421.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_3));
    422. 

  422.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_4));
    423. 

  423.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_5));
    424. 

  424.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_6));
    425. 

  425.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_7));
    426. 

  426.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_8));
    427. 

  427.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_9));
    428. 

  428.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_10));
    429. 

  429.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_11));
    430. 

  430.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_12));
    431. 

  431.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_13));
    432. 

  432.         } else if (SystemUtils.IS_JAVA_11) {
    433. 

  433.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_1));
    434. 

  434.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_2));
    435. 

  435.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_3));
    436. 

  436.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_4));
    437. 

  437.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_5));
    438. 

  438.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_6));
    439. 

  439.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_7));
    440. 

  440.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_8));
    441. 

  441.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_9));
    442. 

  442.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_10));
    443. 

  443.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_11));
    444. 

  444.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_12));
    445. 

  445.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_13));
    446. 

  446.         } else if (SystemUtils.IS_JAVA_12) {
    447. 

  447.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_1));
    448. 

  448.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_2));
    449. 

  449.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_3));
    450. 

  450.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_4));
    451. 

  451.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_5));
    452. 

  452.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_6));
    453. 

  453.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_7));
    454. 

  454.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_8));
    455. 

  455.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_9));
    456. 

  456.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_10));
    457. 

  457.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_11));
    458. 

  458.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_12));
    459. 

  459.             assertFalse(SystemUtils.isJavaVersionAtLeast(JAVA_13));
    460. 

  460.         } else if (SystemUtils.IS_JAVA_13) {
    461. 

  461.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_1));
    462. 

  462.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_2));
    463. 

  463.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_3));
    464. 

  464.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_4));
    465. 

  465.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_5));
    466. 

  466.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_6));
    467. 

  467.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_7));
    468. 

  468.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_1_8));
    469. 

  469.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_9));
    470. 

  470.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_10));
    471. 

  471.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_11));
    472. 

  472.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_12));
    473. 

  473.             assertTrue(SystemUtils.isJavaVersionAtLeast(JAVA_13));
    474. 

  474.         }
    475. 

  475.     }
    476. 

  476. 

  477.     @Test
    478. 

  478.     public void testIsJavaVersionAtMost() {
    479. 

  479.         if (SystemUtils.IS_JAVA_1_8) {
    480. 

  480.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_1));
    481. 

  481.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_2));
    482. 

  482.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_3));
    483. 

  483.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_4));
    484. 

  484.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_5));
    485. 

  485.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_6));
    486. 

  486.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_7));
    487. 

  487.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_1_8));
    488. 

  488.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_9));
    489. 

  489.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_10));
    490. 

  490.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_11));
    491. 

  491.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_12));
    492. 

  492.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_13));
    493. 

  493.         } else if (SystemUtils.IS_JAVA_9) {
    494. 

  494.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_1));
    495. 

  495.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_2));
    496. 

  496.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_3));
    497. 

  497.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_4));
    498. 

  498.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_5));
    499. 

  499.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_6));
    500. 

  500.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_7));
    501. 

  501.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_8));
    502. 

  502.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_9));
    503. 

  503.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_10));
    504. 

  504.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_11));
    505. 

  505.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_12));
    506. 

  506.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_13));
    507. 

  507.         } else if (SystemUtils.IS_JAVA_10) {
    508. 

  508.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_1));
    509. 

  509.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_2));
    510. 

  510.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_3));
    511. 

  511.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_4));
    512. 

  512.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_5));
    513. 

  513.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_6));
    514. 

  514.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_7));
    515. 

  515.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_8));
    516. 

  516.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_9));
    517. 

  517.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_10));
    518. 

  518.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_11));
    519. 

  519.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_12));
    520. 

  520.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_13));
    521. 

  521.         } else if (SystemUtils.IS_JAVA_11) {
    522. 

  522.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_1));
    523. 

  523.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_2));
    524. 

  524.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_3));
    525. 

  525.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_4));
    526. 

  526.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_5));
    527. 

  527.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_6));
    528. 

  528.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_7));
    529. 

  529.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_8));
    530. 

  530.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_9));
    531. 

  531.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_10));
    532. 

  532.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_11));
    533. 

  533.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_12));
    534. 

  534.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_13));
    535. 

  535.         } else if (SystemUtils.IS_JAVA_12) {
    536. 

  536.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_1));
    537. 

  537.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_2));
    538. 

  538.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_3));
    539. 

  539.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_4));
    540. 

  540.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_5));
    541. 

  541.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_6));
    542. 

  542.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_7));
    543. 

  543.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_8));
    544. 

  544.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_9));
    545. 

  545.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_10));
    546. 

  546.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_11));
    547. 

  547.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_12));
    548. 

  548.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_13));
    549. 

  549.         } else if (SystemUtils.IS_JAVA_13) {
    550. 

  550.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_1));
    551. 

  551.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_2));
    552. 

  552.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_3));
    553. 

  553.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_4));
    554. 

  554.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_5));
    555. 

  555.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_6));
    556. 

  556.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_7));
    557. 

  557.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_1_8));
    558. 

  558.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_9));
    559. 

  559.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_10));
    560. 

  560.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_11));
    561. 

  561.             assertFalse(SystemUtils.isJavaVersionAtMost(JAVA_12));
    562. 

  562.             assertTrue(SystemUtils.isJavaVersionAtMost(JAVA_13));
    563. 

  563.         }
    564. 

  564.     }
    565. 

  565. 

  566.     @Test
    567. 

  567.     public void testJavaAwtHeadless() {
    568. 

  568.         final String expectedStringValue = System.getProperty("java.awt.headless");
    569. 

  569.         final String expectedStringValueWithDefault = System.getProperty("java.awt.headless", "false");
    570. 

  570.         assertNotNull(expectedStringValueWithDefault);
    571. 

  571.         final boolean expectedValue = Boolean.parseBoolean(expectedStringValue);
    572. 

  572.         if (expectedStringValue != null) {
    573. 

  573.             assertEquals(expectedStringValue, SystemUtils.JAVA_AWT_HEADLESS);
    574. 

  574.         }
    575. 

  575.         assertEquals(expectedValue, SystemUtils.isJavaAwtHeadless());
    576. 

  576.         assertEquals(expectedStringValueWithDefault, "" + SystemUtils.isJavaAwtHeadless());
    577. 

  577.     }
    578. 

  578. 

  579.     @Test
    580. 

  580.     public void testJavaVersionMatches() {
    581. 

  581.         String javaVersion = null;
    582. 

  582.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    583. 

  583.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    584. 

  584.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    585. 

  585.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    586. 

  586.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    587. 

  587.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    588. 

  588.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    589. 

  589.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    590. 

  590.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    591. 

  591.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    592. 

  592.         javaVersion = "";
    593. 

  593.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    594. 

  594.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    595. 

  595.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    596. 

  596.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    597. 

  597.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    598. 

  598.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    599. 

  599.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    600. 

  600.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    601. 

  601.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    602. 

  602.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    603. 

  603.         javaVersion = "1.0";
    604. 

  604.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    605. 

  605.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    606. 

  606.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    607. 

  607.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    608. 

  608.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    609. 

  609.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    610. 

  610.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    611. 

  611.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    612. 

  612.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    613. 

  613.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    614. 

  614.         javaVersion = "1.1";
    615. 

  615.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    616. 

  616.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    617. 

  617.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    618. 

  618.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    619. 

  619.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    620. 

  620.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    621. 

  621.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    622. 

  622.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    623. 

  623.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    624. 

  624.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    625. 

  625.         javaVersion = "1.2";
    626. 

  626.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    627. 

  627.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    628. 

  628.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    629. 

  629.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    630. 

  630.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    631. 

  631.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    632. 

  632.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    633. 

  633.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    634. 

  634.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    635. 

  635.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    636. 

  636.         javaVersion = "1.3.0";
    637. 

  637.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    638. 

  638.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    639. 

  639.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    640. 

  640.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    641. 

  641.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    642. 

  642.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    643. 

  643.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    644. 

  644.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    645. 

  645.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    646. 

  646.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    647. 

  647.         javaVersion = "1.3.1";
    648. 

  648.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    649. 

  649.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    650. 

  650.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    651. 

  651.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    652. 

  652.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    653. 

  653.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    654. 

  654.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    655. 

  655.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    656. 

  656.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    657. 

  657.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    658. 

  658.         javaVersion = "1.4.0";
    659. 

  659.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    660. 

  660.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    661. 

  661.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    662. 

  662.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    663. 

  663.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    664. 

  664.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    665. 

  665.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    666. 

  666.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    667. 

  667.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    668. 

  668.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    669. 

  669.         javaVersion = "1.4.1";
    670. 

  670.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    671. 

  671.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    672. 

  672.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    673. 

  673.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    674. 

  674.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    675. 

  675.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    676. 

  676.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    677. 

  677.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    678. 

  678.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    679. 

  679.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    680. 

  680.         javaVersion = "1.4.2";
    681. 

  681.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    682. 

  682.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    683. 

  683.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    684. 

  684.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    685. 

  685.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    686. 

  686.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    687. 

  687.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    688. 

  688.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    689. 

  689.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    690. 

  690.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    691. 

  691.         javaVersion = "1.5.0";
    692. 

  692.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    693. 

  693.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    694. 

  694.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    695. 

  695.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    696. 

  696.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    697. 

  697.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    698. 

  698.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    699. 

  699.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    700. 

  700.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    701. 

  701.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    702. 

  702.         javaVersion = "1.6.0";
    703. 

  703.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    704. 

  704.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    705. 

  705.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    706. 

  706.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    707. 

  707.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    708. 

  708.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    709. 

  709.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    710. 

  710.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    711. 

  711.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    712. 

  712.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    713. 

  713.         javaVersion = "1.7.0";
    714. 

  714.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    715. 

  715.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    716. 

  716.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    717. 

  717.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    718. 

  718.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    719. 

  719.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    720. 

  720.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    721. 

  721.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    722. 

  722.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    723. 

  723.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    724. 

  724.         javaVersion = "1.8.0";
    725. 

  725.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    726. 

  726.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    727. 

  727.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    728. 

  728.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    729. 

  729.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    730. 

  730.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    731. 

  731.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    732. 

  732.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    733. 

  733.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    734. 

  734.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    735. 

  735.         javaVersion = "9";
    736. 

  736.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.0"));
    737. 

  737.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.1"));
    738. 

  738.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.2"));
    739. 

  739.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.3"));
    740. 

  740.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.4"));
    741. 

  741.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.5"));
    742. 

  742.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.6"));
    743. 

  743.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.7"));
    744. 

  744.         assertFalse(SystemUtils.isJavaVersionMatch(javaVersion, "1.8"));
    745. 

  745.         assertTrue(SystemUtils.isJavaVersionMatch(javaVersion, "9"));
    746. 

  746.     }
    747. 

  747. 

  748.     @Test
    749. 

  749.     public void testOSMatchesName() {
    750. 

  750.         String osName = null;
    751. 

  751.         assertFalse(SystemUtils.isOSNameMatch(osName, "Windows"));
    752. 

  752.         osName = "";
    753. 

  753.         assertFalse(SystemUtils.isOSNameMatch(osName, "Windows"));
    754. 

  754.         osName = "Windows 95";
    755. 

  755.         assertTrue(SystemUtils.isOSNameMatch(osName, "Windows"));
    756. 

  756.         osName = "Windows NT";
    757. 

  757.         assertTrue(SystemUtils.isOSNameMatch(osName, "Windows"));
    758. 

  758.         osName = "OS/2";
    759. 

  759.         assertFalse(SystemUtils.isOSNameMatch(osName, "Windows"));
    760. 

  760.     }
    761. 

  761. 

  762.     @Test
    763. 

  763.     public void testOSMatchesNameAndVersion() {
    764. 

  764.         String osName = null;
    765. 

  765.         String osVersion = null;
    766. 

  766.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    767. 

  767.         osName = "";
    768. 

  768.         osVersion = "";
    769. 

  769.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    770. 

  770.         osName = "Windows 95";
    771. 

  771.         osVersion = "4.0";
    772. 

  772.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    773. 

  773.         osName = "Windows 95";
    774. 

  774.         osVersion = "4.1";
    775. 

  775.         assertTrue(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    776. 

  776.         osName = "Windows 98";
    777. 

  777.         osVersion = "4.1";
    778. 

  778.         assertTrue(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    779. 

  779.         osName = "Windows NT";
    780. 

  780.         osVersion = "4.0";
    781. 

  781.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    782. 

  782.         osName = "OS/2";
    783. 

  783.         osVersion = "4.0";
    784. 

  784.         assertFalse(SystemUtils.isOSMatch(osName, osVersion, "Windows 9", "4.1"));
    785. 

  785.     }
    786. 

  786. 

  787.     @Test
    788. 

  788.     public void testOsVersionMatches() {
    789. 

  789.         String osVersion = null;
    790. 

  790.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.1"));
    791. 

  791. 

  792.         osVersion = "";
    793. 

  793.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.1"));
    794. 

  794. 

  795.         osVersion = "10";
    796. 

  796.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.1"));
    797. 

  797.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.1.1"));
    798. 

  798.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.10"));
    799. 

  799.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.10.1"));
    800. 

  800. 

  801.         osVersion = "10.1";
    802. 

  802.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.1"));
    803. 

  803.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.1.1"));
    804. 

  804.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.10"));
    805. 

  805.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.10.1"));
    806. 

  806. 

  807.         osVersion = "10.1.1";
    808. 

  808.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.1"));
    809. 

  809.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.1.1"));
    810. 

  810.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.10"));
    811. 

  811.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.10.1"));
    812. 

  812. 

  813.         osVersion = "10.10";
    814. 

  814.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.1"));
    815. 

  815.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.1.1"));
    816. 

  816.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.10"));
    817. 

  817.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.10.1"));
    818. 

  818. 

  819.         osVersion = "10.10.1";
    820. 

  820.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.1"));
    821. 

  821.         assertFalse(SystemUtils.isOSVersionMatch(osVersion, "10.1.1"));
    822. 

  822.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.10"));
    823. 

  823.         assertTrue(SystemUtils.isOSVersionMatch(osVersion, "10.10.1"));
    824. 

  824.     }
    825. 

  825. }
    826. 

  826.