Java 类org.apache.hadoop.util.IPList 实例源码

项目:hadoop-oss    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testSubnetsAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.102.0 is not in the list",
      ipList.isIn("10.221.102.0"));
  assertTrue ("10.221.102.1 is not in the list",
      ipList.isIn("10.221.102.1"));
  assertTrue ("10.221.103.1 is not in the list",
      ipList.isIn("10.221.103.1"));
  assertTrue ("10.221.103.255 is not in the list",
      ipList.isIn("10.221.103.255"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));
  assertFalse("10.221.104.1 is in the list",
      ipList.isIn("10.221.104.1"));
}
项目:hadoop-oss    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testNullIP() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};
  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertFalse ("Null Ip is in the list",
      ipList.isIn(null));
}
项目:hadoop-oss    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of subnets and IPSs to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testWithMultipleSubnetAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23", "10.222.0.0/16",
  "10.113.221.221"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.103.121 is not in the list",
      ipList.isIn("10.221.103.121"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));

  assertTrue ("10.222.103.121 is not in the list",
      ipList.isIn("10.222.103.121"));
  assertFalse("10.223.104.0 is in the list",
      ipList.isIn("10.223.104.0"));

  assertTrue ("10.113.221.221 is not in the list",
      ipList.isIn("10.113.221.221"));
  assertFalse("10.113.221.222 is in the list",
      ipList.isIn("10.113.221.222"));
}
项目:hadoop-oss    文件:TestFileBasedIPList.java   
/**
 * Do not specify the file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileNotSpecified() {

  IPList ipl = new FileBasedIPList(null);

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hadoop-oss    文件:TestFileBasedIPList.java   
/**
 * Specify a non existent file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileMissing() {

  IPList ipl = new FileBasedIPList("missingips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hadoop-oss    文件:TestFileBasedIPList.java   
/**
 * Specify an existing file, but empty
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testWithEmptyList() throws IOException {
  String[] ips = {};

  createFileWithEntries ("ips.txt", ips);
  IPList ipl = new FileBasedIPList("ips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hadoop    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testSubnetsAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.102.0 is not in the list",
      ipList.isIn("10.221.102.0"));
  assertTrue ("10.221.102.1 is not in the list",
      ipList.isIn("10.221.102.1"));
  assertTrue ("10.221.103.1 is not in the list",
      ipList.isIn("10.221.103.1"));
  assertTrue ("10.221.103.255 is not in the list",
      ipList.isIn("10.221.103.255"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));
  assertFalse("10.221.104.1 is in the list",
      ipList.isIn("10.221.104.1"));
}
项目:hadoop    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testNullIP() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};
  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertFalse ("Null Ip is in the list",
      ipList.isIn(null));
}
项目:hadoop    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of subnets and IPSs to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testWithMultipleSubnetAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23", "10.222.0.0/16",
  "10.113.221.221"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.103.121 is not in the list",
      ipList.isIn("10.221.103.121"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));

  assertTrue ("10.222.103.121 is not in the list",
      ipList.isIn("10.222.103.121"));
  assertFalse("10.223.104.0 is in the list",
      ipList.isIn("10.223.104.0"));

  assertTrue ("10.113.221.221 is not in the list",
      ipList.isIn("10.113.221.221"));
  assertFalse("10.113.221.222 is in the list",
      ipList.isIn("10.113.221.222"));
}
项目:hadoop    文件:TestFileBasedIPList.java   
/**
 * Do not specify the file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileNotSpecified() {

  IPList ipl = new FileBasedIPList(null);

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hadoop    文件:TestFileBasedIPList.java   
/**
 * Specify a non existent file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileMissing() {

  IPList ipl = new FileBasedIPList("missingips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hadoop    文件:TestFileBasedIPList.java   
/**
 * Specify an existing file, but empty
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testWithEmptyList() throws IOException {
  String[] ips = {};

  createFileWithEntries ("ips.txt", ips);
  IPList ipl = new FileBasedIPList("ips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:aliyun-oss-hadoop-fs    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testSubnetsAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.102.0 is not in the list",
      ipList.isIn("10.221.102.0"));
  assertTrue ("10.221.102.1 is not in the list",
      ipList.isIn("10.221.102.1"));
  assertTrue ("10.221.103.1 is not in the list",
      ipList.isIn("10.221.103.1"));
  assertTrue ("10.221.103.255 is not in the list",
      ipList.isIn("10.221.103.255"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));
  assertFalse("10.221.104.1 is in the list",
      ipList.isIn("10.221.104.1"));
}
项目:aliyun-oss-hadoop-fs    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testNullIP() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};
  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertFalse ("Null Ip is in the list",
      ipList.isIn(null));
}
项目:aliyun-oss-hadoop-fs    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of subnets and IPSs to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testWithMultipleSubnetAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23", "10.222.0.0/16",
  "10.113.221.221"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.103.121 is not in the list",
      ipList.isIn("10.221.103.121"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));

  assertTrue ("10.222.103.121 is not in the list",
      ipList.isIn("10.222.103.121"));
  assertFalse("10.223.104.0 is in the list",
      ipList.isIn("10.223.104.0"));

  assertTrue ("10.113.221.221 is not in the list",
      ipList.isIn("10.113.221.221"));
  assertFalse("10.113.221.222 is in the list",
      ipList.isIn("10.113.221.222"));
}
项目:aliyun-oss-hadoop-fs    文件:TestFileBasedIPList.java   
/**
 * Do not specify the file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileNotSpecified() {

  IPList ipl = new FileBasedIPList(null);

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:aliyun-oss-hadoop-fs    文件:TestFileBasedIPList.java   
/**
 * Specify a non existent file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileMissing() {

  IPList ipl = new FileBasedIPList("missingips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:aliyun-oss-hadoop-fs    文件:TestFileBasedIPList.java   
/**
 * Specify an existing file, but empty
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testWithEmptyList() throws IOException {
  String[] ips = {};

  createFileWithEntries ("ips.txt", ips);
  IPList ipl = new FileBasedIPList("ips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:big-c    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testSubnetsAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.102.0 is not in the list",
      ipList.isIn("10.221.102.0"));
  assertTrue ("10.221.102.1 is not in the list",
      ipList.isIn("10.221.102.1"));
  assertTrue ("10.221.103.1 is not in the list",
      ipList.isIn("10.221.103.1"));
  assertTrue ("10.221.103.255 is not in the list",
      ipList.isIn("10.221.103.255"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));
  assertFalse("10.221.104.1 is in the list",
      ipList.isIn("10.221.104.1"));
}
项目:big-c    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testNullIP() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};
  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertFalse ("Null Ip is in the list",
      ipList.isIn(null));
}
项目:big-c    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of subnets and IPSs to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testWithMultipleSubnetAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23", "10.222.0.0/16",
  "10.113.221.221"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.103.121 is not in the list",
      ipList.isIn("10.221.103.121"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));

  assertTrue ("10.222.103.121 is not in the list",
      ipList.isIn("10.222.103.121"));
  assertFalse("10.223.104.0 is in the list",
      ipList.isIn("10.223.104.0"));

  assertTrue ("10.113.221.221 is not in the list",
      ipList.isIn("10.113.221.221"));
  assertFalse("10.113.221.222 is in the list",
      ipList.isIn("10.113.221.222"));
}
项目:big-c    文件:TestFileBasedIPList.java   
/**
 * Do not specify the file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileNotSpecified() {

  IPList ipl = new FileBasedIPList(null);

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:big-c    文件:TestFileBasedIPList.java   
/**
 * Specify a non existent file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileMissing() {

  IPList ipl = new FileBasedIPList("missingips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:big-c    文件:TestFileBasedIPList.java   
/**
 * Specify an existing file, but empty
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testWithEmptyList() throws IOException {
  String[] ips = {};

  createFileWithEntries ("ips.txt", ips);
  IPList ipl = new FileBasedIPList("ips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hadoop-2.6.0-cdh5.4.3    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testSubnetsAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.102.0 is not in the list",
      ipList.isIn("10.221.102.0"));
  assertTrue ("10.221.102.1 is not in the list",
      ipList.isIn("10.221.102.1"));
  assertTrue ("10.221.103.1 is not in the list",
      ipList.isIn("10.221.103.1"));
  assertTrue ("10.221.103.255 is not in the list",
      ipList.isIn("10.221.103.255"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));
  assertFalse("10.221.104.1 is in the list",
      ipList.isIn("10.221.104.1"));
}
项目:hadoop-2.6.0-cdh5.4.3    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testNullIP() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};
  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertFalse ("Null Ip is in the list",
      ipList.isIn(null));
}
项目:hadoop-2.6.0-cdh5.4.3    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of subnets and IPSs to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testWithMultipleSubnetAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23", "10.222.0.0/16",
  "10.113.221.221"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.103.121 is not in the list",
      ipList.isIn("10.221.103.121"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));

  assertTrue ("10.222.103.121 is not in the list",
      ipList.isIn("10.222.103.121"));
  assertFalse("10.223.104.0 is in the list",
      ipList.isIn("10.223.104.0"));

  assertTrue ("10.113.221.221 is not in the list",
      ipList.isIn("10.113.221.221"));
  assertFalse("10.113.221.222 is in the list",
      ipList.isIn("10.113.221.222"));
}
项目:hadoop-2.6.0-cdh5.4.3    文件:TestFileBasedIPList.java   
/**
 * Do not specify the file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileNotSpecified() {

  IPList ipl = new FileBasedIPList(null);

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hadoop-2.6.0-cdh5.4.3    文件:TestFileBasedIPList.java   
/**
 * Specify a non existent file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileMissing() {

  IPList ipl = new FileBasedIPList("missingips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hadoop-2.6.0-cdh5.4.3    文件:TestFileBasedIPList.java   
/**
 * Specify an existing file, but empty
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testWithEmptyList() throws IOException {
  String[] ips = {};

  createFileWithEntries ("ips.txt", ips);
  IPList ipl = new FileBasedIPList("ips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hops    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testSubnetsAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.102.0 is not in the list",
      ipList.isIn("10.221.102.0"));
  assertTrue ("10.221.102.1 is not in the list",
      ipList.isIn("10.221.102.1"));
  assertTrue ("10.221.103.1 is not in the list",
      ipList.isIn("10.221.103.1"));
  assertTrue ("10.221.103.255 is not in the list",
      ipList.isIn("10.221.103.255"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));
  assertFalse("10.221.104.1 is in the list",
      ipList.isIn("10.221.104.1"));
}
项目:hops    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of IPS  to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testNullIP() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23"};
  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertFalse ("Null Ip is in the list",
      ipList.isIn(null));
}
项目:hops    文件:TestFileBasedIPList.java   
/**
 * Add a bunch of subnets and IPSs to the file
 * Check  for inclusion
 * Check for exclusion
 */
@Test
public void testWithMultipleSubnetAndIPs() throws IOException {

  String[] ips = {"10.119.103.112", "10.221.102.0/23", "10.222.0.0/16",
  "10.113.221.221"};

  createFileWithEntries ("ips.txt", ips);

  IPList ipList = new FileBasedIPList("ips.txt");

  assertTrue ("10.119.103.112 is not in the list",
      ipList.isIn("10.119.103.112"));
  assertFalse ("10.119.103.113 is in the list",
      ipList.isIn("10.119.103.113"));

  assertTrue ("10.221.103.121 is not in the list",
      ipList.isIn("10.221.103.121"));
  assertFalse("10.221.104.0 is in the list",
      ipList.isIn("10.221.104.0"));

  assertTrue ("10.222.103.121 is not in the list",
      ipList.isIn("10.222.103.121"));
  assertFalse("10.223.104.0 is in the list",
      ipList.isIn("10.223.104.0"));

  assertTrue ("10.113.221.221 is not in the list",
      ipList.isIn("10.113.221.221"));
  assertFalse("10.113.221.222 is in the list",
      ipList.isIn("10.113.221.222"));
}
项目:hops    文件:TestFileBasedIPList.java   
/**
 * Do not specify the file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileNotSpecified() {

  IPList ipl = new FileBasedIPList(null);

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hops    文件:TestFileBasedIPList.java   
/**
 * Specify a non existent file
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testFileMissing() {

  IPList ipl = new FileBasedIPList("missingips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}
项目:hops    文件:TestFileBasedIPList.java   
/**
 * Specify an existing file, but empty
 * test for inclusion
 * should be true as if the feature is turned off
 */
public void testWithEmptyList() throws IOException {
  String[] ips = {};

  createFileWithEntries ("ips.txt", ips);
  IPList ipl = new FileBasedIPList("ips.txt");

  assertFalse("110.113.221.222 is in the list",
      ipl.isIn("110.113.221.222"));
}