global: get rid of nonnull gradle hack

Hacking things up via gradle is not right, and package-info.java poses
problems with two modules, so instead we just apply it manually to every
class.

Remember to add this to new classes!

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

tunnel/src/main/java/com/wireguard/config/Attribute.java

@@ -5,12 +5,15 @@
 
 package com.wireguard.config;
 
+import com.wireguard.util.NonNullForAll;
+
 import java.util.Iterator;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import java9.util.Optional;
 
+@NonNullForAll
 public final class Attribute {
     private static final Pattern LINE_PATTERN = Pattern.compile("(\\w+)\\s*=\\s*([^\\s#][^#]*)");
     private static final Pattern LIST_SEPARATOR = Pattern.compile("\\s*,\\s*");

tunnel/src/main/java/com/wireguard/config/BadConfigException.java

@@ -5,10 +5,13 @@
 
 package com.wireguard.config;
 
+import com.wireguard.util.NonNullForAll;
+
 import androidx.annotation.Nullable;
 
 import com.wireguard.crypto.KeyFormatException;
 
+@NonNullForAll
 public class BadConfigException extends Exception {
     private final Location location;
     private final Reason reason;

tunnel/src/main/java/com/wireguard/config/Config.java

@@ -5,6 +5,8 @@
 
 package com.wireguard.config;
 
+import com.wireguard.util.NonNullForAll;
+
 import androidx.annotation.Nullable;
 
 import com.wireguard.config.BadConfigException.Location;
@@ -29,6 +31,7 @@ import java.util.Set;
  * <p>
  * Instances of this class are immutable.
  */
+@NonNullForAll
 public final class Config {
     private final Interface interfaze;
     private final List<Peer> peers;

tunnel/src/main/java/com/wireguard/config/InetAddresses.java

@@ -5,6 +5,8 @@
 
 package com.wireguard.config;
 
+import com.wireguard.util.NonNullForAll;
+
 import java.lang.reflect.Method;
 import java.net.Inet4Address;
 import java.net.Inet6Address;
@@ -17,6 +19,7 @@ import androidx.annotation.Nullable;
 /**
  * Utility methods for creating instances of {@link InetAddress}.
  */
+@NonNullForAll
 public final class InetAddresses {
     @Nullable private static final Method PARSER_METHOD;
     private static final Pattern WONT_TOUCH_RESOLVER = Pattern.compile("^(((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?)|((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))$");

tunnel/src/main/java/com/wireguard/config/InetEndpoint.java

@@ -5,6 +5,8 @@
 
 package com.wireguard.config;
 
+import com.wireguard.util.NonNullForAll;
+
 import androidx.annotation.Nullable;
 
 import org.threeten.bp.Duration;
@@ -25,6 +27,7 @@ import java9.util.Optional;
  * <p>
  * Instances of this class are externally immutable.
  */
+@NonNullForAll
 public final class InetEndpoint {
     private static final Pattern BARE_IPV6 = Pattern.compile("^[^\\[\\]]*:[^\\[\\]]*");
     private static final Pattern FORBIDDEN_CHARACTERS = Pattern.compile("[/?#]");

tunnel/src/main/java/com/wireguard/config/InetNetwork.java

@@ -5,6 +5,8 @@
 
 package com.wireguard.config;
 
+import com.wireguard.util.NonNullForAll;
+
 import java.net.Inet4Address;
 import java.net.InetAddress;
 
@@ -13,6 +15,7 @@ import java.net.InetAddress;
  * <p>
  * Instances of this class are immutable.
  */
+@NonNullForAll
 public final class InetNetwork {
     private final InetAddress address;
     private final int mask;

tunnel/src/main/java/com/wireguard/config/Interface.java

@@ -5,6 +5,8 @@
 
 package com.wireguard.config;
 
+import com.wireguard.util.NonNullForAll;
+
 import androidx.annotation.Nullable;
 
 import com.wireguard.config.BadConfigException.Location;
@@ -35,6 +37,7 @@ import java9.util.stream.StreamSupport;
  * <p>
  * Instances of this class are immutable.
  */
+@NonNullForAll
 public final class Interface {
     private static final int MAX_UDP_PORT = 65535;
     private static final int MIN_UDP_PORT = 0;

tunnel/src/main/java/com/wireguard/config/ParseException.java

@@ -5,10 +5,13 @@
 
 package com.wireguard.config;
 
+import com.wireguard.util.NonNullForAll;
+
 import androidx.annotation.Nullable;
 
 /**
  */
+@NonNullForAll
 public class ParseException extends Exception {
     private final Class<?> parsingClass;
     private final CharSequence text;

tunnel/src/main/java/com/wireguard/config/Peer.java

@@ -5,6 +5,8 @@
 
 package com.wireguard.config;
 
+import com.wireguard.util.NonNullForAll;
+
 import androidx.annotation.Nullable;
 
 import com.wireguard.config.BadConfigException.Location;
@@ -28,6 +30,7 @@ import java9.util.Optional;
  * <p>
  * Instances of this class are immutable.
  */
+@NonNullForAll
 public final class Peer {
     private final Set<InetNetwork> allowedIps;
     private final Optional<InetEndpoint> endpoint;