[hotfix][tests] Fix checkstyle violations in ClassLoaderUtilsTest
diff --git a/flink-runtime/src/test/java/org/apache/flink/runtime/util/ClassLoaderUtilsTest.java b/flink-runtime/src/test/java/org/apache/flink/runtime/util/ClassLoaderUtilsTest.java
index a1c1dd7..74dacf7 100644
--- a/flink-runtime/src/test/java/org/apache/flink/runtime/util/ClassLoaderUtilsTest.java
+++ b/flink-runtime/src/test/java/org/apache/flink/runtime/util/ClassLoaderUtilsTest.java
@@ -46,12 +46,12 @@
public void testWithURLClassLoader() {
File validJar = null;
File invalidJar = null;
-
+
try {
// file with jar contents
validJar = File.createTempFile("flink-url-test", ".tmp");
createValidJar(validJar);
-
+
// validate that the JAR is correct and the test setup is not broken
JarFile jarFile = null;
try {
@@ -65,24 +65,23 @@
jarFile.close();
}
}
-
+
// file with some random contents
invalidJar = File.createTempFile("flink-url-test", ".tmp");
try (FileOutputStream invalidout = new FileOutputStream(invalidJar)) {
invalidout.write(new byte[] { -1, 1, -2, 3, -3, 4, });
}
-
+
// non existing file
File nonExisting = File.createTempFile("flink-url-test", ".tmp");
assertTrue("Cannot create and delete temp file", nonExisting.delete());
-
-
+
// create a URL classloader with
// - a HTTP URL
// - a file URL for an existing jar file
// - a file URL for an existing file that is not a jar file
// - a file URL for a non-existing file
-
+
URL[] urls = {
new URL("http", "localhost", 26712, "/some/file/path"),
new URL("file", null, validJar.getAbsolutePath()),
@@ -92,7 +91,7 @@
URLClassLoader loader = new URLClassLoader(urls, getClass().getClassLoader());
String info = ClassLoaderUtil.getUserCodeClassLoaderInfo(loader);
-
+
assertTrue(info.indexOf("/some/file/path") > 0);
assertTrue(info.indexOf(validJar.getAbsolutePath() + "' (valid") > 0);
assertTrue(info.indexOf(invalidJar.getAbsolutePath() + "' (invalid JAR") > 0);
@@ -133,7 +132,7 @@
}
jarOutputStream.closeEntry();
}
-
+
@Test
public void testWithAppClassLoader() {
try {
@@ -145,7 +144,7 @@
fail(e.getMessage());
}
}
-
+
@Test
public void testInvalidClassLoaders() {
try {
