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ggregory pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new 62eef61 [IO-605] Add class CanExecuteFileFilter.
62eef61 is described below
commit 62eef61f85e15fddcb54e95a68f270fe3614684b
Author: Gary Gregory <[email protected]>
AuthorDate: Fri Apr 5 14:00:15 2019 -0400
[IO-605] Add class CanExecuteFileFilter.
---
src/changes/changes.xml | 3 +
.../io/filefilter/CanExecuteFileFilter.java | 78 ++++++++++++++++++++++
.../commons/io/filefilter/FileFilterTestCase.java | 16 +++++
3 files changed, 97 insertions(+)
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 7f4563b..9a68de8 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -92,6 +92,9 @@ The <action> type attribute can be add,update,fix,remove.
<action issue="IO-604" dev="ggregory" type="fix" due-to="Gary Gregory">
FileUtils.doCopyFile(File, File, boolean) can throw
ClosedByInterruptException.
</action>
+ <action issue="IO-605" dev="ggregory" type="add" due-to="Gary Gregory">
+ Add class CanExecuteFileFilter.
+ </action>
</release>
<release version="2.6" date="2017-10-15" description="Java 7 required,
Java 9 supported.">
diff --git
a/src/main/java/org/apache/commons/io/filefilter/CanExecuteFileFilter.java
b/src/main/java/org/apache/commons/io/filefilter/CanExecuteFileFilter.java
new file mode 100644
index 0000000..2aac689
--- /dev/null
+++ b/src/main/java/org/apache/commons/io/filefilter/CanExecuteFileFilter.java
@@ -0,0 +1,78 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.commons.io.filefilter;
+
+import java.io.File;
+import java.io.Serializable;
+
+/**
+ * This filter accepts <code>File</code>s that can be executed.
+ * <p>
+ * Example, showing how to print out a list of the
+ * current directory's <i>executable</i> files:
+ *
+ * <pre>
+ * File dir = new File(".");
+ * String[] files = dir.list( CanExecuteFileFilter.CAN_EXECUTE );
+ * for ( int i = 0; i < files.length; i++ ) {
+ * System.out.println(files[i]);
+ * }
+ * </pre>
+ *
+ * <p>
+ * Example, showing how to print out a list of the
+ * current directory's <i>un-executable</i> files:
+ *
+ * <pre>
+ * File dir = new File(".");
+ * String[] files = dir.list( CanExecuteFileFilter.CANNOT_EXECUTE );
+ * for ( int i = 0; i < files.length; i++ ) {
+ * System.out.println(files[i]);
+ * }
+ * </pre>
+ *
+ * @since 2.7
+ * @version $Id$
+ */
+public class CanExecuteFileFilter extends AbstractFileFilter implements
Serializable {
+
+ private static final long serialVersionUID = 3179904805251622989L;
+
+ /** Singleton instance of <i>executable</i> filter */
+ public static final IOFileFilter CAN_EXECUTE = new CanExecuteFileFilter();
+
+ /** Singleton instance of not <i>executable</i> filter */
+ public static final IOFileFilter CANNOT_EXECUTE = new
NotFileFilter(CAN_EXECUTE);
+
+ /**
+ * Restrictive constructor.
+ */
+ protected CanExecuteFileFilter() {
+ }
+
+ /**
+ * Checks to see if the file can be executed.
+ *
+ * @param file the File to check.
+ * @return {@code true} if the file can be executed, otherwise {@code
false}.
+ */
+ @Override
+ public boolean accept(final File file) {
+ return file.canExecute();
+ }
+
+}
diff --git
a/src/test/java/org/apache/commons/io/filefilter/FileFilterTestCase.java
b/src/test/java/org/apache/commons/io/filefilter/FileFilterTestCase.java
index 22bcf4c..e9f5889 100644
--- a/src/test/java/org/apache/commons/io/filefilter/FileFilterTestCase.java
+++ b/src/test/java/org/apache/commons/io/filefilter/FileFilterTestCase.java
@@ -940,6 +940,22 @@ public class FileFilterTestCase {
}
@Test
+ public void testCanExecute() throws Exception {
+ final File executableFile =
File.createTempFile(getClass().getSimpleName(), ".temp");
+ try {
+ try (final BufferedOutputStream output = new
BufferedOutputStream(new FileOutputStream(executableFile))) {
+ TestUtils.generateTestData(output, 32);
+ }
+ executableFile.setExecutable(true);
+ assertFiltering(CanExecuteFileFilter.CAN_EXECUTE, executableFile,
true);
+ executableFile.setExecutable(false);
+ assertFiltering(CanExecuteFileFilter.CANNOT_EXECUTE,
executableFile, false);
+ } finally {
+ executableFile.delete();
+ }
+ }
+
+ @Test
public void testCanRead() throws Exception {
final File readOnlyFile = new File(getTestDirectory(),
"read-only-file1.txt");
if (!readOnlyFile.getParentFile().exists()) {
