jdk/test/java/io/File/FileMethods.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/io/File/FileMethods.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,86 @@
+/*
+ * Copyright 1998 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+   @bug 4107063 4131237
+   @summary Basic test for new File-returning methods
+ */
+
+import java.io.*;
+
+
+public class FileMethods {
+
+    private static void ck(String op, File got, File ans) throws Exception {
+        if (!got.equals(ans))
+            throw new Exception(op + " incorrect");
+    }
+
+    private static void ck(String op, File f, String[] ls, File[] lf)
+        throws Exception
+    {
+        System.err.println("--- " + op);
+        int n = lf.length;
+        if (ls.length != n)
+            throw new Exception("listFiles returned incorrect count");
+        for (int i = 0; i < n; i++) {
+            if (ls[i].equals(lf[i].getName())
+                && lf[i].getParentFile().equals(f)) {
+                System.err.println(ls[i] + " ==> " + lf[i]);
+            } else {
+                throw new Exception("list mismatch: " + ls[i] + ", " + lf[i]);
+            }
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+
+        File f;
+        f = new File("foo/bar");
+        ck("getParentFile", f.getParentFile(), new File(f.getParent()));
+
+        f = new File(".");
+        ck("getAbsoluteFile",
+           f.getAbsoluteFile(), new File(f.getAbsolutePath()));
+
+        ck("getCanonicalFile",
+           f.getCanonicalFile(), new File(f.getCanonicalPath()));
+
+        f = f.getCanonicalFile();
+        ck("listFiles", f, f.list(), f.listFiles());
+
+        FilenameFilter ff = new FilenameFilter() {
+            public boolean accept(File dir, String name) {
+                return name.endsWith(".class");
+            }};
+        ck("listFiles/filtered", f, f.list(ff), f.listFiles(ff));
+
+        FileFilter ff2 = new FileFilter() {
+            public boolean accept(File f) {
+                return f.getPath().endsWith(".class");
+            }};
+        ck("listFiles/filtered2", f, f.list(ff), f.listFiles(ff2));
+
+    }
+
+}