[RocksJava] Merged in latest changes.

java/Makefile

@@ -34,7 +34,7 @@ NATIVE_JAVA_CLASSES = org.rocksdb.AbstractComparator\
 	org.rocksdb.WriteBatch.Handler\
 	org.rocksdb.test.WriteBatchInternal\
 	org.rocksdb.test.WriteBatchTest\
-	org.rocksdb.WriteOptions\
+        org.rocksdb.WriteOptions\
 
 ROCKSDB_MAJOR = $(shell egrep "ROCKSDB_MAJOR.[0-9]" ../include/rocksdb/version.h | cut -d ' ' -f 3)
 ROCKSDB_MINOR = $(shell egrep "ROCKSDB_MINOR.[0-9]" ../include/rocksdb/version.h | cut -d ' ' -f 3)
@@ -92,8 +92,9 @@ clean:
 javadocs:
 	mkdir -p javadoc; javadoc -d javadoc -sourcepath . -subpackages org -exclude org.rocksdb.test
 
-java: javadocs
+java: javadocs resolve_test_deps
 	javac org/rocksdb/util/*.java org/rocksdb/*.java
+	javac -cp $(JAVA_TESTCLASSPATH) org/rocksdb/test/*.java
 	@cp ../HISTORY.md ./HISTORY-CPP.md
 	@rm -f ./HISTORY-CPP.md
 	javah -d $(NATIVE_INCLUDE) -jni $(NATIVE_JAVA_CLASSES)
@@ -121,7 +122,6 @@ resolve_test_deps:
 	test -s "$(JAVA_ASSERTJ_JAR)" || curl -k -L -o "$(JAVA_ASSERTJ_JAR)" http://central.maven.org/maven2/org/assertj/assertj-core/1.7.0/assertj-core-1.7.0.jar
 
 test: java resolve_test_deps
-	javac -cp $(JAVA_TESTCLASSPATH) org/rocksdb/test/*.java
 	java -ea -Djava.library.path=.:../ -cp "$(JAVA_TESTCLASSPATH)" org.rocksdb.test.RocksJunitRunner $(JAVA_TESTS)
 
 db_bench: java

java/org/rocksdb/test/FlushTest.java

@@ -4,16 +4,23 @@
 // of patent rights can be found in the PATENTS file in the same directory.
 package org.rocksdb.test;
 
+import org.junit.ClassRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
 import org.rocksdb.*;
 
 public class FlushTest {
 
-  static final String db_path = "/tmp/rocksdbjni_flush_test";
-  static {
-    RocksDB.loadLibrary();
-  }
+  @ClassRule
+  public static final RocksMemoryResource rocksMemoryResource =
+      new RocksMemoryResource();
+
+  @Rule
+  public TemporaryFolder dbFolder = new TemporaryFolder();
 
-  public static void main(String[] args) {
+  @Test
+  public void flush() {
     RocksDB db = null;
     Options options = new Options();
     WriteOptions wOpt = new WriteOptions();
@@ -26,7 +33,7 @@ public class FlushTest {
       options.setMinWriteBufferNumberToMerge(10);
       flushOptions.setWaitForFlush(true);
       wOpt.setDisableWAL(true);
-      db = RocksDB.open(options, db_path);
+      db = RocksDB.open(options, dbFolder.getRoot().getAbsolutePath());
 
       db.put(wOpt, "key1".getBytes(), "value1".getBytes());
       db.put(wOpt, "key2".getBytes(), "value2".getBytes());