THRIFT-5568: enforce consistent Java formatting (#2581)

* use spotless plugin and google-java-format to enforce a consistent code format
* add a step of spotless check before building
* only run spotless on the src/ directory

Co-authored-by: Christopher Tubbs <ctubbsii@apache.org>

1 files changed, 16 insertions, 13 deletions

diff --git a/lib/java/src/test/java/org/apache/thrift/transport/TestTMemoryTransport.java b/lib/java/src/test/java/org/apache/thrift/transport/TestTMemoryTransport.java
index 6d221db96..9575610a0 100644
--- a/lib/java/src/test/java/org/apache/thrift/transport/TestTMemoryTransport.java
+++ b/lib/java/src/test/java/org/apache/thrift/transport/TestTMemoryTransport.java
@@ -19,15 +19,14 @@
 
 package org.apache.thrift.transport;
 
-import org.apache.thrift.TByteArrayOutputStream;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.function.Executable;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import java.nio.ByteBuffer;
 import java.util.Random;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
+import org.apache.thrift.TByteArrayOutputStream;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.function.Executable;
 
 public class TestTMemoryTransport {
 
@@ -51,12 +50,14 @@ public class TestTMemoryTransport {
   public void testReadMoreThanRemaining() throws TTransportException {
     TMemoryTransport transport = new TMemoryTransport(new byte[] {0x00, 0x32});
     byte[] read = new byte[3];
-    assertThrows(TTransportException.class, new Executable() {
-      @Override
-      public void execute() throws Throwable {
-        transport.read(read, 0, 3);
-      }
-    });
+    assertThrows(
+        TTransportException.class,
+        new Executable() {
+          @Override
+          public void execute() throws Throwable {
+            transport.read(read, 0, 3);
+          }
+        });
   }
 
   @Test
@@ -68,6 +69,8 @@ public class TestTMemoryTransport {
     transport.write(output2, 0, 2);
     byte[] expected = {0x72, 0x56, 0x29, (byte) 0xAF, (byte) 0x9B, (byte) 0x83, 0x10};
     TByteArrayOutputStream outputByteArray = transport.getOutput();
-    assertEquals(ByteBuffer.wrap(expected), ByteBuffer.wrap(outputByteArray.get(), 0, outputByteArray.len()));
+    assertEquals(
+        ByteBuffer.wrap(expected),
+        ByteBuffer.wrap(outputByteArray.get(), 0, outputByteArray.len()));
   }
 }