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-rw-r--r--app/src/main/java/se/leap/bitmaskclient/utils/IPAddress.java29
1 files changed, 7 insertions, 22 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
index 8b419a2c..2e3ef596 100644
--- a/app/src/main/java/se/leap/bitmaskclient/utils/IPAddress.java
+++ b/app/src/main/java/se/leap/bitmaskclient/utils/IPAddress.java
@@ -25,8 +25,6 @@ package se.leap.bitmaskclient.utils;
* http://www.alfresco.com/legal/licensing"
*/
-//package net.gqu.utils;
-
import java.util.StringTokenizer;
/**
@@ -43,16 +41,14 @@ public class IPAddress {
* @param addr String
* @return byte[]
*/
- public final static byte[] asBytes(String addr) {
+ public static byte[] asBytes(String addr) {
// Convert the TCP/IP address string to an integer value
-
int ipInt = parseNumericAddress(addr);
- if ( ipInt == 0)
+ if (ipInt == 0)
return null;
// Convert to bytes
-
byte[] ipByts = new byte[4];
ipByts[3] = (byte) (ipInt & 0xFF);
@@ -61,7 +57,6 @@ public class IPAddress {
ipByts[0] = (byte) ((ipInt >> 24) & 0xFF);
// Return the TCP/IP bytes
-
return ipByts;
}
/**
@@ -70,37 +65,30 @@ public class IPAddress {
* @param ipaddr String
* @return int
*/
- public final static int parseNumericAddress(String ipaddr) {
+ private static int parseNumericAddress(String ipaddr) {
// Check if the string is valid
-
- if ( ipaddr == null || ipaddr.length() < 7 || ipaddr.length() > 15)
+ 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)
+ if (token.countTokens() != 4)
return 0;
int ipInt = 0;
-
- while ( token.hasMoreTokens()) {
+ 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)
+ if (ipVal < 0 || ipVal > 255)
return 0;
// Add to the integer address
-
ipInt = (ipInt << 8) + ipVal;
}
catch (NumberFormatException ex) {
@@ -109,9 +97,6 @@ public class IPAddress {
}
// Return the integer address
-
return ipInt;
}
-
-
} \ No newline at end of file