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authorcyBerta <cyberta@riseup.net>2020-12-29 00:54:08 +0100
committercyBerta <cyberta@riseup.net>2020-12-29 00:54:08 +0100
commit6b032b751324a30120cfaabe88940f95171df11f (patch)
treeb6b26b84358726a02e27558562e7e9ea70a7aaa0 /app/src/main/java/se/leap/bitmaskclient/utils/IPAddress.java
parent16da1eeb5180cbb4a0d916785a08ccbcd3c1d74e (diff)
new year cleanup: restructure messy project
Diffstat (limited to 'app/src/main/java/se/leap/bitmaskclient/utils/IPAddress.java')
-rw-r--r--app/src/main/java/se/leap/bitmaskclient/utils/IPAddress.java102
1 files changed, 0 insertions, 102 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/utils/IPAddress.java b/app/src/main/java/se/leap/bitmaskclient/utils/IPAddress.java
deleted file mode 100644
index 2e3ef596..00000000
--- a/app/src/main/java/se/leap/bitmaskclient/utils/IPAddress.java
+++ /dev/null
@@ -1,102 +0,0 @@
-package se.leap.bitmaskclient.utils;
-
-/*
- * Copyright (C) 2006-2008 Alfresco Software Limited.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- * As a special exception to the terms and conditions of version 2.0 of
- * the GPL, you may redistribute this Program in connection with Free/Libre
- * and Open Source Software ("FLOSS") applications as described in Alfresco's
- * FLOSS exception. You should have recieved a copy of the text describing
- * the FLOSS exception, and it is also available here:
- * http://www.alfresco.com/legal/licensing"
- */
-
-import java.util.StringTokenizer;
-
-/**
- * TCP/IP Address Utility Class
- *
- * @author gkspencer
- */
-public class IPAddress {
-
-
- /**
- * Convert a TCP/IP address string into a byte array
- *
- * @param addr String
- * @return byte[]
- */
- public static byte[] asBytes(String addr) {
-
- // Convert the TCP/IP address string to an integer value
- int ipInt = parseNumericAddress(addr);
- if (ipInt == 0)
- return null;
-
- // Convert to bytes
- byte[] ipByts = new byte[4];
-
- ipByts[3] = (byte) (ipInt & 0xFF);
- ipByts[2] = (byte) ((ipInt >> 8) & 0xFF);
- ipByts[1] = (byte) ((ipInt >> 16) & 0xFF);
- ipByts[0] = (byte) ((ipInt >> 24) & 0xFF);
-
- // Return the TCP/IP bytes
- return ipByts;
- }
- /**
- * Check if the specified address is a valid numeric TCP/IP address and return as an integer value
- *
- * @param ipaddr String
- * @return int
- */
- private static int parseNumericAddress(String ipaddr) {
-
- // Check if the string is valid
- if (ipaddr == null || ipaddr.length() < 7 || ipaddr.length() > 15)
- return 0;
-
- // Check the address string, should be n.n.n.n format
- StringTokenizer token = new StringTokenizer(ipaddr,".");
- if (token.countTokens() != 4)
- return 0;
-
- int ipInt = 0;
- while (token.hasMoreTokens()) {
-
- // Get the current token and convert to an integer value
- String ipNum = token.nextToken();
-
- try {
- // Validate the current address part
- int ipVal = Integer.valueOf(ipNum).intValue();
- if (ipVal < 0 || ipVal > 255)
- return 0;
-
- // Add to the integer address
- ipInt = (ipInt << 8) + ipVal;
- }
- catch (NumberFormatException ex) {
- return 0;
- }
- }
-
- // Return the integer address
- return ipInt;
- }
-} \ No newline at end of file