[SPARK-14355][BUILD] Fix typos in Exception/Testcase/Comments and static analysis results

## What changes were proposed in this pull request?

This PR contains the following 5 types of maintenance fix over 59 files (+94 lines, -93 lines).
- Fix typos(exception/log strings, testcase name, comments) in 44 lines.
- Fix lint-java errors (MaxLineLength) in 6 lines. (New codes after SPARK-14011)
- Use diamond operators in 40 lines. (New codes after SPARK-13702)
- Fix redundant semicolon in 5 lines.
- Rename class `InferSchemaSuite` to `CSVInferSchemaSuite` in CSVInferSchemaSuite.scala.

## How was this patch tested?

Manual and pass the Jenkins tests.

Author: Dongjoon Hyun <dongjoon@apache.org>

Closes #12139 from dongjoon-hyun/SPARK-14355.

4 files changed, 6 insertions, 6 deletions

diff --git a/common/network-common/src/main/java/org/apache/spark/network/client/TransportClientFactory.java b/common/network-common/src/main/java/org/apache/spark/network/client/TransportClientFactory.java
index 5a36e18b09..b5a9d6671f 100644
--- a/common/network-common/src/main/java/org/apache/spark/network/client/TransportClientFactory.java
+++ b/common/network-common/src/main/java/org/apache/spark/network/client/TransportClientFactory.java
@@ -94,7 +94,7 @@ public class TransportClientFactory implements Closeable {
     this.context = Preconditions.checkNotNull(context);
     this.conf = context.getConf();
     this.clientBootstraps = Lists.newArrayList(Preconditions.checkNotNull(clientBootstraps));
-    this.connectionPool = new ConcurrentHashMap<SocketAddress, ClientPool>();
+    this.connectionPool = new ConcurrentHashMap<>();
     this.numConnectionsPerPeer = conf.numConnectionsPerPeer();
     this.rand = new Random();
 
diff --git a/common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java b/common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java
index f0e2004d2d..8a69223c88 100644
--- a/common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java
+++ b/common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java
@@ -64,9 +64,9 @@ public class TransportResponseHandler extends MessageHandler<ResponseMessage> {
 
   public TransportResponseHandler(Channel channel) {
     this.channel = channel;
-    this.outstandingFetches = new ConcurrentHashMap<StreamChunkId, ChunkReceivedCallback>();
-    this.outstandingRpcs = new ConcurrentHashMap<Long, RpcResponseCallback>();
-    this.streamCallbacks = new ConcurrentLinkedQueue<StreamCallback>();
+    this.outstandingFetches = new ConcurrentHashMap<>();
+    this.outstandingRpcs = new ConcurrentHashMap<>();
+    this.streamCallbacks = new ConcurrentLinkedQueue<>();
     this.timeOfLastRequestNs = new AtomicLong(0);
   }
 
diff --git a/common/network-common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java b/common/network-common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java
index e2222ae085..ae7e520b2f 100644
--- a/common/network-common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java
+++ b/common/network-common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java
@@ -63,7 +63,7 @@ public class OneForOneStreamManager extends StreamManager {
     // For debugging purposes, start with a random stream id to help identifying different streams.
     // This does not need to be globally unique, only unique to this class.
     nextStreamId = new AtomicLong((long) new Random().nextInt(Integer.MAX_VALUE) * 1000);
-    streams = new ConcurrentHashMap<Long, StreamState>();
+    streams = new ConcurrentHashMap<>();
   }
 
   @Override
diff --git a/common/network-shuffle/src/main/java/org/apache/spark/network/sasl/ShuffleSecretManager.java b/common/network-shuffle/src/main/java/org/apache/spark/network/sasl/ShuffleSecretManager.java
index 268cb40121..56a025c4d9 100644
--- a/common/network-shuffle/src/main/java/org/apache/spark/network/sasl/ShuffleSecretManager.java
+++ b/common/network-shuffle/src/main/java/org/apache/spark/network/sasl/ShuffleSecretManager.java
@@ -37,7 +37,7 @@ public class ShuffleSecretManager implements SecretKeyHolder {
   private static final String SPARK_SASL_USER = "sparkSaslUser";
 
   public ShuffleSecretManager() {
-    shuffleSecretMap = new ConcurrentHashMap<String, String>();
+    shuffleSecretMap = new ConcurrentHashMap<>();
   }
 
   /**