Added web3j code samples

docs/resolution/index.mdx

@@ -64,6 +64,13 @@ from ens.auto import ns
 resolver = ns.resolver('alice.eth')
 ```
 
+```java {{ title: 'Web3j (Java)', variant: 'web3j', link: 'https://docs.web3j.io/4.11.0/advanced/ethereum_name_service/' }}
+Web3j web3j = Web3j.build(new HttpService(<rpc_endpoint_url>));
+EnsResolver ensResolver = new EnsResolver(web3j);
+
+String resolver = ensResolver.getResolverAddress('luc.eth');
+```
+
 </CodeGroup>
 
 To verify which specifications are implemented by a resolver you can call the `supportsInterface(bytes4 interfaceID)` on the resolver with the interfaceID you would like to test for.

docs/resolution/names.mdx

@@ -71,6 +71,11 @@ from namehash import namehash
 node = namehash('name.eth')
 ```
 
+```java {{ title: 'Web3j (Java)', variant: 'web3j', link: 'https://docs.web3j.io/4.11.0/advanced/ethereum_name_service/' }}
+byte[] nameHash = NameHash.nameHashAsBytes('luc.eth');
+String nameHashString = Numeric.toHexString(nameHash)
+```
+
 ```rust {{ title: "namehash-rust", link: "https://github.com/InstateDev/namehash-rust" }}
 fn main() {
   let node = &namehash("name.eth");
@@ -177,6 +182,12 @@ const labelhash = keccak256(toUtf8Bytes(normalizedLabel))
 string constant label = "label";
 bytes32 constant labelhash = keccak256(bytes(label));
 ```
+
+```java {{ title: 'Web3j (Java)', variant: 'web3j', link: 'https://docs.web3j.io/4.11.0/advanced/ethereum_name_service/' }}
+byte[] labelHash = NameHash.nameHashAsBytes('label');
+String labelHashString = Numeric.toHexString(labelHash)
+```
+
 </CodeGroup>
 
 ## DNS Encoding {{ title: "DNS Encoding", id: "dns" }}
@@ -215,6 +226,11 @@ contract MyContract {
     }
 }
 ```
+
+```java {{ title: 'Web3j (Java)', variant: 'web3j', link: 'https://docs.web3j.io/4.11.0/advanced/ethereum_name_service/' }}
+String dnsEncodedName = NameHash.dnsEncode('name.eth')
+```
+
 </CodeGroup>
 
 ### Algorithm

docs/web/avatars.mdx

@@ -70,6 +70,14 @@ from ens.auto import ns
 avatar = ns.get_text('alice.eth', 'avatar')
 ```
 
+```java {{ title: 'Web3j (Java)', variant: 'web3j', link: 'https://docs.web3j.io/4.11.0/advanced/ethereum_name_service/' }}
+Web3j web3j = Web3j.build(new HttpService(<rpc_endpoint_url>));
+EnsResolver ensResolver = new EnsResolver(web3j);
+
+// Get ENS text
+String avatar = ensResolver.getEnsText('nick.eth', 'avatar');
+```
+
 ```go {{ title: "Go", variant: "go" }}
 package main
 

docs/web/records.mdx

@@ -103,6 +103,18 @@ url = ns.get_text('alice.eth', 'url')
 assert url == 'https://example.com'
 ```
 
+```java {{ title: 'Web3j (Java)', variant: 'web3j', link: 'https://docs.web3j.io/4.11.0/advanced/ethereum_name_service/' }}
+Web3j web3j = Web3j.build(new HttpService(<rpc_endpoint_url>));
+EnsResolver ensResolver = new EnsResolver(web3j);
+
+// Get ENS text
+String url = ensResolver.getEnsText('nick.eth', 'url');
+
+// Set ENS text
+Credentials credentials = Credentials.create(<private_key>)
+TransactionReceipt receiptResult = ensResolver.setEnsText('nick.eth', 'url', 'http://example.com', credentials);
+```
+
 ```tsx {{ title: "Ethers.rs", variant: "rust" }}
 // TODO: Not Implemented
 ```

docs/web/resolution.mdx

@@ -63,6 +63,14 @@ from ens.auto import ns
 address = ns.address('alice.eth')
 ```
 
+```java {{ title: 'Web3j (Java)', variant: 'web3j', link: 'https://docs.web3j.io/4.11.0/advanced/ethereum_name_service/' }}
+Web3j web3j = Web3j.build(new HttpService(<rpc_endpoint_url>));
+EnsResolver ensResolver = new EnsResolver(web3j);
+
+String ensName =  ENSNormalize.ENSIP15.normalize("nick.eth");
+System.out.println("ENS address = " + ensResolver.resolve(ensName));
+```
+
 ```rust {{ variant: 'ethers-rs' }}
 let provider = Provider::<Http>::try_from("https://mainnet.infura.io/v3/...")?;
 

docs/web/reverse.mdx

@@ -67,6 +67,14 @@ from ens.auto import ns
 name = ns.name('0x225f137127d9067788314bc7fcc1f36746a3c3B5')
 ```
 
+```java {{ title: 'Web3j (Java)', variant: 'web3j', link: 'https://docs.web3j.io/4.11.0/advanced/ethereum_name_service/' }}
+Web3j web3j = Web3j.build(new HttpService(<rpc_endpoint_url>));
+EnsResolver ensResolver = new EnsResolver(web3j);
+
+# 0x225f137127d9067788314bc7fcc1f36746a3c3B5 -> luc.eth
+String ensPrimaryName = ensResolver.reverseResolve('0x225f137127d9067788314bc7fcc1f36746a3c3B5');
+```
+
 
 ```go {{ variant: 'go', title: 'Go' }}
 package main
@@ -133,9 +141,9 @@ On these chains, you can set a primary name for the sender via `setName()` most
 
 `setNameForAddrWithSignature()` can be used for EOAs or smart contracts with an ERC-1271 signature, while `setNameForAddrWithSignatureAndOwnable()` can be used when a smart contract has an explicit `owner()`.
 
-{/* <CodeGroup title="Setting Primary Name">
+<CodeGroup title="Setting Primary Name">
 
-```tsx {{ meta: 'focus=4:9', variant: 'wagmi' }}
+{/*```tsx {{ meta: 'focus=4:9', variant: 'wagmi' }}
 ```
 
 ```ts {{ variant: 'ethers-v5' }}
@@ -163,9 +171,26 @@ const hash = await setPrimaryName(wallet, {
 from ens.auto import ns
 
 ns.setup_name('myname.eth', my_address)
+```*/}
+
+```java {{ title: 'Web3j (Java)', variant: 'web3j', link: 'https://docs.web3j.io/4.11.0/advanced/ethereum_name_service/' }}
+Web3j web3j = Web3j.build(new HttpService(<rpc_endpoint_url>));
+EnsResolver ensResolver = new EnsResolver(web3j);
+Credentials credentials = Credentials.create(<private_key>)
+
+// Set Primary Name
+TransactionReceipt receiptResult = ensResolver.setReverseName('nick.eth', credentials);
+
+// Set Primary Name for Contract (or Address)
+// for address = 0x225f137127d9067788314bc7fcc1f36746a3c3B5
+// owner address (function caller) = credentials.getAddress()
+// resolver address = 0x9010A27463717360cAD99CEA8bD39b8705CCA238
+TransactionReceipt receiptResult = ensResolver.setReverseName('0x225f137127d9067788314bc7fcc1f36746a3c3B5',
+                                                credentials.getAddress(), '0x9010A27463717360cAD99CEA8bD39b8705CCA238',
+                                                'nick.eth', credentials);
 ```
 
-</CodeGroup> */}
+</CodeGroup>
 
 ### Do's and Dont's