本文整理了Java中org.scijava.util.FileUtils.getAllVersions()
方法的一些代码示例,展示了FileUtils.getAllVersions()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。FileUtils.getAllVersions()
方法的具体详情如下:
包路径:org.scijava.util.FileUtils
类名称:FileUtils
方法名:getAllVersions
[英]Lists all versions of a given (possibly versioned) file name.
[中]列出给定(可能已版本化)文件名的所有版本。
代码示例来源:origin: org.scijava/minimaven
private final void deleteVersions(final File directory, final String filename,
final File excluding)
{
final File[] versioned = FileUtils.getAllVersions(directory, filename);
if (versioned == null) return;
for (final File file : versioned) {
if (file.equals(excluding)) continue;
if (!file.getName().equals(filename)) {
env.err.println("Warning: deleting '" + file + "'");
}
if (!file.delete()) {
env.err.println("Warning: could not delete '" + file + "'");
}
}
}
代码示例来源:origin: sc.fiji/fiji-compat
public static void verify(byte[] bytecode, PrintStream out) {
try {
final File[] files = FileUtils.getAllVersions(new File(System.getProperty("ij.dir"), "jars"), "jruby.jar");
final URL[] urls = new URL[files.length];
for (int i = 0; i < urls.length; i++) urls[i] = files[i].toURI().toURL();
ClassLoader loader = new URLClassLoader(urls);
Class<?> readerClass = loader.loadClass("jruby.objectweb.asm.ClassReader");
java.lang.reflect.Constructor<?> ctor = readerClass.getConstructor(new Class[] { bytecode.getClass() });
Object reader = ctor.newInstance(bytecode);
Class<?> checkerClass = loader.loadClass("jruby.objectweb.asm.util.CheckClassAdapter");
java.lang.reflect.Method verify = checkerClass.getMethod("verify", new Class[] { readerClass, Boolean.TYPE, PrintWriter.class });
verify.invoke(null, new Object[] { reader, false, new PrintWriter(out) });
} catch(Exception e) {
e.printStackTrace();
}
}
代码示例来源:origin: org.scijava/minimaven
protected static JarClassLoader discoverJavac() throws IOException {
final String ijDir = System.getProperty("ij.dir");
if (ijDir == null) return null;
final File jars = new File(ijDir, "jars");
final File[] javacVersions = FileUtils.getAllVersions(jars, "javac.jar");
if (javacVersions.length == 0) {
System.err.println("No javac.jar found (looked in " + jars + ")!");
return null;
}
long newest = Long.MIN_VALUE;
File javac = null;
for (final File file : javacVersions) {
final long mtime = file.lastModified();
if (newest < mtime) {
newest = mtime;
javac = file;
}
}
return new JarClassLoader(javac == null ? null : javac.getPath());
}
}
代码示例来源:origin: sc.fiji/fiji-compat
@Override
public void run() {
if (alreadyPatched || "false".equals(System.getProperty("patch.ij1")))
return;
try {
String ijDirProperty = System.getProperty("imagej.dir");
if (ijDirProperty == null) ijDirProperty = System.getProperty("ij.dir");
final File jars = ijDirProperty == null ? null : new File(ijDirProperty, "jars");
if (jars == null || FileUtils.getAllVersions(jars, "imagej-legacy.jar").length > 0) {
LegacyInjector.preinit();
ij1PatcherFound = true;
}
else if (FileUtils.getAllVersions(jars, "ij-legacy.jar").length > 0) try {
Thread.currentThread().setContextClassLoader(
getClass().getClassLoader());
fallBackToPreviousLegacyEnvironment(ClassPool.getDefault());
}
catch (Throwable t) {
t.printStackTrace();
throw new NoClassDefFoundError();
}
else {
throw new NoClassDefFoundError();
}
} catch (NoClassDefFoundError e) {
fallBackToPreviousPatcher();
}
alreadyPatched = true;
}
代码示例来源:origin: scijava/scijava-common
@Test
public void testGetAllVersions() throws IOException {
final String withClassifier = "miglayout-3.7.3.1-swing.jar";
final String withoutClassifier = "miglayout-3.7.3.1.jar";
final File tmp = createTemporaryDirectory("delete-other-");
try {
writeEmptyFile(new File(tmp, withClassifier));
writeEmptyFile(new File(tmp, withoutClassifier));
assertArrayEquals(new File[] { new File(tmp, withClassifier) },
FileUtils.getAllVersions(tmp, withClassifier));
assertArrayEquals(new File[] { new File(tmp, withoutClassifier) },
FileUtils.getAllVersions(tmp, withoutClassifier));
}
finally {
FileUtils.deleteRecursively(tmp);
}
}
代码示例来源:origin: net.imagej/imagej-updater
final File[] versions = FileUtils.getAllVersions(
correctVersion.getParentFile(),
correctVersion.getName());
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