Do not use IpPrefix constructor on older APIs

This method is not part of the official API but most devices still
have it but some don't (closes #1558)

2 files changed, 6 insertions, 6 deletions

diff --git a/main/src/main/java/de/blinkt/openvpn/core/NetworkSpace.java b/main/src/main/java/de/blinkt/openvpn/core/NetworkSpace.java
index 9c8cf363..da53831b 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/NetworkSpace.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/NetworkSpace.java
@@ -5,11 +5,13 @@
 
 package de.blinkt.openvpn.core;
 
+import android.annotation.TargetApi;
 import android.net.IpPrefix;
+import android.os.Build;
 
 import androidx.annotation.NonNull;
 
-import java.lang.reflect.Array;
+import java.lang.annotation.Target;
 import java.math.BigInteger;
 import java.net.Inet4Address;
 import java.net.Inet6Address;
@@ -132,6 +134,7 @@ public class NetworkSpace {
         }
 
 
+        @NonNull
         @Override
         public String toString() {
             //String in = included ? "+" : "-";
@@ -210,6 +213,7 @@ public class NetworkSpace {
 
         }
 
+        @TargetApi(Build.VERSION_CODES.TIRAMISU)
         public IpPrefix getPrefix() throws UnknownHostException {
             if (isV4){
                 /* add 0x01 00 00 00 00, so that all representations are 5 byte otherwise
diff --git a/main/src/main/java/de/blinkt/openvpn/core/NetworkUtils.java b/main/src/main/java/de/blinkt/openvpn/core/NetworkUtils.java
index 67cdb243..f104d3b0 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/NetworkUtils.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/NetworkUtils.java
@@ -56,11 +56,7 @@ public class NetworkUtils {
                     else
                         ipaddress = new NetworkSpace.IpAddress(new CIDRIP(la.getAddress().getHostAddress(), la.getPrefixLength()), true);
 
-                    try {
-                        nets.add(ipaddress.getPrefix().toString());
-                    } catch (UnknownHostException ia) {
-                        VpnStatus.logError("getLocalNetworks error: " + ipaddress + " " + ia.getLocalizedMessage());
-                    }
+                    nets.add(ipaddress.toString());
                 }
             }
         }