SGF-384 - Issue with partitioned-region-template when persistence is enabled.

Add IOUtils and ThrowableUtils to the ..test.support package.

src/test/java/org/springframework/data/gemfire/test/support/IOUtils.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.data.gemfire.test.support;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * The IOUtils class is an utility class working with IO operations.
+ *
+ * @author John Blum
+ * @since 1.5.0
+ */
+@SuppressWarnings("unused")
+public abstract class IOUtils {
+
+	private static final Logger log = Logger.getLogger(IOUtils.class.getName());
+
+	public static boolean close(final Closeable closeable) {
+		if (closeable != null) {
+			try {
+				closeable.close();
+				return true;
+			}
+			catch (IOException ignore) {
+				if (log.isLoggable(Level.FINE)) {
+					log.fine(String.format("Failed to close Closeable object (%1$s) due to I/O error:%n%2$s",
+						closeable, ThrowableUtils.toString(ignore)));
+				}
+
+			}
+		}
+
+		return false;
+	}
+
+}

src/test/java/org/springframework/data/gemfire/test/support/ThrowableUtils.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.data.gemfire.test.support;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+/**
+ * The ThrowableUtils class is a utility class for working with Throwable, Exception and Error objects.
+ *
+ * @author John Blum
+ * @see java.lang.Error
+ * @see java.lang.Exception
+ * @see java.lang.Throwable
+ * @since 1.5.0
+ */
+@SuppressWarnings("unused")
+public abstract class ThrowableUtils {
+
+	public static String toString(final Throwable t) {
+		StringWriter writer = new StringWriter();
+		t.printStackTrace(new PrintWriter(writer));
+		return writer.toString();
+	}
+
+}