下面列出了java.io.File#setReadOnly ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
void write(String outputFilePath) {
DateTimeFormatter formatter = DateTimeFormatter.RFC_1123_DATE_TIME.withZone(ZoneId.of("UTC"));
File outputFile = new File(outputFilePath);
if (!outputFile.setWritable(true)) {
error("Failed to make %s to writeable.", outputFilePath);
}
try (PrintWriter writer = new PrintWriter(outputFile)) {
writer.write(String.format(
"# ***** This file was auto-generated at %s. Do not edit this file manually. *****\n",
formatter.format(Instant.now())));
writer.write("# ***** Use onos-lib-gen *****\n");
writer.write("\nload(\"//tools/build/bazel:variables.bzl\", \"ONOS_GROUP_ID\", \"ONOS_VERSION\")\n\n");
writer.write("\nload(\"@bazel_tools//tools/build_defs/repo:java.bzl\", \"java_import_external\")\n\n");
libraries.forEach(library -> writer.print(library.getFragment()));
writer.print(generateArtifacts());
writer.print(generateArtifactMap());
writer.flush();
} catch (FileNotFoundException e) {
error("File not found: %s", outputFilePath);
}
if (!outputFile.setReadOnly()) {
error("Failed to set %s to read-only.", outputFilePath);
}
}
private static void updateReadBit(File file) throws IOException {
if (file != null) {
// The goal is to set the file permissions bits to only have owner
// read set (-r-------- or 400) but currently
// java.io.File.setReadOnly may leave the group and other read bits
// set. Try to leverage the registered helper to clear the remaining
// read bits.Document this in the release notes.
file.setReadOnly();
ISystemFileCommandsHelper helper = ServerFactory
.getRpcFileSystemHelper();
if (helper == null) {
helper = SysFileHelperBridge.getSysFileCommands();
}
if (helper != null) {
helper.setOwnerReadOnly(file.getAbsolutePath());
}
}
}
private static void updateReadBit(@Nullable final File file) throws IOException {
if (nonNull(file)) {
// The goal is to set the file permissions bits to only have owner
// read set (-r-------- or 400) but currently
// java.io.File.setReadOnly may leave the group and other read bits
// set. Try to leverage the registered helper to clear the remaining
// read bits.Document this in the release notes.
file.setReadOnly();
ISystemFileCommandsHelper helper = ServerFactory.getRpcFileSystemHelper();
if (isNull(helper)) {
helper = SysFileHelperBridge.getSysFileCommands();
}
if (nonNull(helper)) {
helper.setOwnerReadOnly(file.getAbsolutePath());
}
}
}
@Test
public void testSetPasswordFileWithReadOnlyFile()
{
File testFile = createPasswordFile(0, 0);
testFile.setReadOnly();
try
{
_database.open(testFile);
}
catch (FileNotFoundException fnfe)
{
assertTrue(fnfe.getMessage().startsWith("Cannot read password file "));
}
catch (IOException e)
{
fail("Password File was not created." + e.getMessage());
}
}
public void testCheckValidity () throws Exception {
File root = getWorkDir();
File projectDir = new File (root, "project");
File test = new File (root, "tests");
test.mkdir();
File src = new File (root, "src");
src.mkdir();
File badSrcDir = new File (root, "badSrc");
File badSrcDir2 = new File (test, "src");
badSrcDir2.mkdir();
File badProjectDir = new File (root, "badPrjDir");
badProjectDir.mkdir();
badProjectDir.setReadOnly();
assertNotNull("Empty name", PanelProjectLocationExtSrc.checkValidity ("",projectDir.getAbsolutePath(),"build.xml", true));
assertNotNull("Read Only WorkDir", PanelProjectLocationExtSrc.checkValidity ("",badProjectDir.getAbsolutePath(),"build.xml", true));
assertNotNull("Non Existent Sources", PanelSourceFolders.checkValidity (projectDir, new File[] {badSrcDir} , new File[] {test}));
assertFalse("Sources == Tests", FolderList.isValidRoot (src, new File[] {src},projectDir));
assertFalse("Tests under Sources", FolderList.isValidRoot (new File (src, "Tests"),new File[] {src},projectDir));
assertFalse("Sources under Tests", FolderList.isValidRoot (badSrcDir2, new File[] {test},projectDir));
assertNull ("Valid data", PanelSourceFolders.checkValidity (projectDir, new File[]{src}, new File[]{test}));
}
public void testCreateFolderOrDataFile_ReadOnly() throws Exception {
clearWorkDir();
final File wDir = getWorkDir();
final File fold = new File(new File(new File(wDir,"a"), "b"), "c");
final File data = new File(new File(new File(fold,"a"), "b"), "c.data");
final boolean makeReadOnly = wDir.setReadOnly();
if (!makeReadOnly && Utilities.isWindows()) {
// According to bug 6728842: setReadOnly() only prevents the
// directory to be deleted on windows, does not prevent files
// to be create in it. Thus the test cannot work on Windows.
return;
}
assertTrue("Can change directory to read only: " + wDir, makeReadOnly);
assertFalse("Cannot write", wDir.canWrite());
try {
implCreateFolderOrDataFile(fold, data);
fail("Creating folder or data should not be allowed: " + data);
} catch (IOException ex) {
} finally {
assertTrue(wDir.setWritable(true));
}
}
private static void updateReadBit(File file) throws IOException {
if (file != null) {
// The goal is to set the file permissions bits to only have owner
// read set (-r-------- or 400) but currently
// java.io.File.setReadOnly may leave the group and other read bits
// set. Try to leverage the registered helper to clear the remaining
// read bits.Document this in the release notes.
file.setReadOnly();
ISystemFileCommandsHelper helper = ServerFactory
.getRpcFileSystemHelper();
if (helper == null) {
helper = SysFileHelperBridge.getSysFileCommands();
}
if (helper != null) {
helper.setOwnerReadOnly(file.getAbsolutePath());
}
}
}
private static <K, V> void rewriteShardsInOrder(
final File outputPath,
final TableMeta<K, V> meta,
final List<File> shards,
final MMapBuffer sizes,
final MMapBuffer hashes) throws IOException {
final long startMillis = System.currentTimeMillis();
try (final DataOutputStream out = new DataOutputStream(new BufferedFileDataOutputStream(outputPath))) {
final int numShards = shards.size();
final long shardSize = Math.max(1L, (meta.numEntries() + numShards - 1) / numShards);
for (int i = 0; i < numShards; ++i) {
final long start = i * shardSize;
final long end = Math.min((i + 1) * shardSize, meta.numEntries());
try {
rewriteShardInOrder(out, meta, shards.get(i), shardSize, sizes, hashes, start, end);
} finally {
shards.get(i).delete();
}
}
out.flush();
}
outputPath.setReadOnly();
LOGGER.info("rewrote shards in " + (System.currentTimeMillis() - startMillis) + " ms");
}
@Test(expected = DocumentStoreNotOpenedException.class)
public void nonWritableDatastoreManagerPathThrows() throws DocumentStoreNotOpenedException, IOException {
File f = new File(TEST_PATH, "c_root_test");
try {
f.mkdirs();
f.setReadOnly();
DocumentStore ds = DocumentStore.getInstance(f);
ds.close();
} finally {
f.setWritable(true);
f.delete();
}
}
@Test(expected = RuntimeException.class)
public void saveWorkspaceReadOnly() throws IOException {
File file = folder.newFile();
file.setReadOnly();
Map<String, Map<String, String>> data = new HashMap<>();
Map<String, String> moduleData = new HashMap<>();
moduleData.put("key", "value");
data.put("module", moduleData);
victim.saveWorkspace(data, file);
}
@Test
public void testNonWritableOutputFile() throws Exception {
final File existingFile = new File(basecallsDir, "s_1_1101_barcode.txt.gz");
try {
existingFile.setReadOnly();
final String readStructure = "25T8B25T";
final int lane = 1;
final File metricsFile = File.createTempFile("eib.", ".metrics");
metricsFile.deleteOnExit();
final List<String> args = new ArrayList<>(Arrays.asList(
"BASECALLS_DIR=" + basecallsDir.getPath(),
"LANE=" + lane,
"READ_STRUCTURE=" + readStructure,
"METRICS_FILE=" + metricsFile.getPath(),
"COMPRESS_OUTPUTS=true"
));
for (final String barcode : BARCODES) {
args.add("BARCODE=" + barcode);
}
Assert.assertEquals(runPicardCommandLine(args), 4);
} finally {
existingFile.setWritable(true);
}
}
private void modifyFileAttribs(String filePath, int modType) throws Exception{
//create file object
File modFile = new File(filePath);
if (modFile.exists()) {
switch (modType) {
//future ref touch command touch -d 2001-01-31 bindetmi2.dll
case P4JTEST_MODIFYFILE_MAKENEWER:
modFile.setLastModified(1);
debugPrint("File: " + filePath, "Now Modified: " + modFile.lastModified());
break;
case P4JTEST_MODIFYFILE_MAKEOLDER:
modFile.setLastModified(0);
debugPrint("File: " + filePath, "Now Modified: " + modFile.lastModified());
break;
case P4JTEST_MODIFYFILE_MAKEWRITABLE:
SysFileHelperBridge.getSysFileCommands().setWritable(modFile.getCanonicalPath(), true);
//modFile.setWritable(true);
debugPrint("File: " + filePath, "Writable?: " + modFile.canWrite());
break;
case P4JTEST_MODIFYFILE_MAKEREADONLY:
modFile.setReadOnly();
debugPrint("File: " + filePath, "ReadOnly?: " + modFile.canRead());
break;
default: //P4JTEST_TIMESTAMP_MAKEOLD
}
}
}
@Test
public void preparesReadOnlyFileForUpdate() throws Exception {
File file = randomFile(aSourceSetDir(), codeDir, "");
Code code = new Code();
code.add("public class C { }");
SourceFile sourceFile = new SourceFile(file.getCanonicalPath(), code);
file.setReadOnly();
reality.add(file.getPath(), sourceFile);
verify(scm).prepareForUpdate(eq(file));
}
public void testFilesMethods() throws IOException {
File f = new File("blah.txt");
File f2 = new File("blah2.txt");
// All of these should generate a warning
f.mkdir();
f.mkdirs();
f.delete();
f.createNewFile();
f.setLastModified(1L);
f.setReadOnly();
f.renameTo(f2);
}
@Test
void testReadOnlyFile() throws Exception {
File outDir = new File("out2");
if (!outDir.mkdir()) {
throw new Error("Cannot create directory");
}
File index = new File(outDir, "index.html");
try (FileWriter fw = new FileWriter(index)) { }
if (!index.setReadOnly()) {
throw new Error("could not set index read-only");
}
if (index.canWrite()) {
throw new Error("index is writable");
}
try {
setOutputDirectoryCheck(DirectoryCheck.NONE);
javadoc("-d", outDir.toString(),
new File(testSrc, "TestIOException.java").getPath());
checkExit(Exit.ERROR);
checkOutput(Output.OUT, true,
"Error writing file: " + index);
} finally {
setOutputDirectoryCheck(DirectoryCheck.EMPTY);
index.setWritable(true);
}
}
private void modifyFileAttribs(String filePath, int modType) throws Exception{
//create file object
File modFile = new File(filePath);
if (modFile.exists()) {
switch (modType) {
//future ref touch command touch -d 2001-01-31 bindetmi2.dll
case P4JTEST_MODIFYFILE_MAKENEWER:
modFile.setLastModified(1);
debugPrint("File: " + filePath, "Now Modified: " + modFile.lastModified());
break;
case P4JTEST_MODIFYFILE_MAKEOLDER:
modFile.setLastModified(0);
debugPrint("File: " + filePath, "Now Modified: " + modFile.lastModified());
break;
case P4JTEST_MODIFYFILE_MAKEWRITABLE:
SysFileHelperBridge.getSysFileCommands().setWritable(modFile.getCanonicalPath(), true);
//modFile.setWritable(true);
debugPrint("File: " + filePath, "Writable?: " + modFile.canWrite());
break;
case P4JTEST_MODIFYFILE_MAKEREADONLY:
modFile.setReadOnly();
debugPrint("File: " + filePath, "ReadOnly?: " + modFile.canRead());
break;
default: //P4JTEST_TIMESTAMP_MAKEOLD
}
}
}
public void close() throws IOException {
// mark files as read-onnly if necessary
for (File f : readonlyFiles)
f.setReadOnly();
}
@Override
public void close() throws IOException {
// mark files as read-onnly if necessary
for (File f : readonlyFiles)
f.setReadOnly();
}
public void close() throws IOException {
// mark files as read-onnly if necessary
for (File f : readonlyFiles)
f.setReadOnly();
}
public void close() throws IOException {
// mark files as read-onnly if necessary
for (File f : readonlyFiles)
f.setReadOnly();
}