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, 4 insertions, 3 deletions

diff --git a/lib/java/src/test/java/org/apache/thrift/transport/WriteCountingTransport.java b/lib/java/src/test/java/org/apache/thrift/transport/WriteCountingTransport.java
index 50b778b89..cb05a928b 100644
--- a/lib/java/src/test/java/org/apache/thrift/transport/WriteCountingTransport.java
+++ b/lib/java/src/test/java/org/apache/thrift/transport/WriteCountingTransport.java
@@ -18,7 +18,6 @@
  */
 package org.apache.thrift.transport;
 
-
 import org.apache.thrift.TConfiguration;
 
 public class WriteCountingTransport extends TTransport {
@@ -33,7 +32,9 @@ public class WriteCountingTransport extends TTransport {
   public void close() {}
 
   @Override
-  public boolean isOpen() {return true;}
+  public boolean isOpen() {
+    return true;
+  }
 
   @Override
   public void open() throws TTransportException {}
@@ -45,7 +46,7 @@ public class WriteCountingTransport extends TTransport {
 
   @Override
   public void write(byte[] buf, int off, int len) throws TTransportException {
-    writeCount ++;
+    writeCount++;
     trans.write(buf, off, len);
   }