diff options
Diffstat (limited to 'src/java/com')
| -rw-r--r-- | src/java/com/jogamp/common/GlueGenVersion.java | 43 | ||||
| -rw-r--r-- | src/java/com/jogamp/common/util/IOUtil.java | 73 | ||||
| -rw-r--r-- | src/java/com/jogamp/common/util/JogampVersion.java | 50 | ||||
| -rw-r--r-- | src/java/com/jogamp/common/util/SHASum.java | 330 | ||||
| -rw-r--r-- | src/java/com/jogamp/common/util/cache/TempJarCache.java | 6 |
5 files changed, 502 insertions, 0 deletions
diff --git a/src/java/com/jogamp/common/GlueGenVersion.java b/src/java/com/jogamp/common/GlueGenVersion.java index f97aba6..6ed7783 100644 --- a/src/java/com/jogamp/common/GlueGenVersion.java +++ b/src/java/com/jogamp/common/GlueGenVersion.java @@ -29,8 +29,17 @@ package com.jogamp.common; import com.jogamp.common.util.JogampVersion; +import com.jogamp.common.util.SHASum; import com.jogamp.common.util.VersionUtil; + +import java.io.IOException; +import java.net.URISyntaxException; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.util.ArrayList; +import java.util.List; import java.util.jar.Manifest; +import java.util.regex.Pattern; public class GlueGenVersion extends JogampVersion { @@ -59,6 +68,40 @@ public class GlueGenVersion extends JogampVersion { return jogampCommonVersionInfo; } + /** + * {@code gluegen-rt.jar} definition of {@link SHASum.TempJarSHASum}'s specialization of {@link SHASum}. + * <p> + * Implementation uses {@link com.jogamp.common.util.cache.TempJarCache}. + * </p> + * <p> + * Constructor defines the includes and excludes as used for {@code gluegen-rt.jar} {@link SHASum} computation. + * </p> + */ + public static class GluGenRTJarSHASum extends SHASum.TempJarSHASum { + /** + * See {@link GluGenRTJarSHASum} + * @throws SecurityException + * @throws IllegalArgumentException + * @throws NoSuchAlgorithmException + * @throws IOException + * @throws URISyntaxException + */ + public GluGenRTJarSHASum() + throws SecurityException, IllegalArgumentException, NoSuchAlgorithmException, IOException, URISyntaxException + { + super(MessageDigest.getInstance("SHA-256"), GlueGenVersion.class, new ArrayList<Pattern>(), new ArrayList<Pattern>()); + final List<Pattern> excludes = getExcludes(); + final List<Pattern> includes = getIncludes(); + final String origin = getOrigin(); + excludes.add(Pattern.compile(origin+"/jogamp/android/launcher")); + excludes.add(Pattern.compile(origin+"/jogamp/common/os/android")); + excludes.add(Pattern.compile(origin+"/com/jogamp/gluegen/jcpp")); + includes.add(Pattern.compile(origin+"/com/jogamp/gluegen/runtime/.*\\.class")); + includes.add(Pattern.compile(origin+"/com/jogamp/common/.*")); + includes.add(Pattern.compile(origin+"/jogamp/common/.*")); + } + } + public static void main(final String args[]) { System.err.println(VersionUtil.getPlatformInfo()); System.err.println(GlueGenVersion.getInstance()); diff --git a/src/java/com/jogamp/common/util/IOUtil.java b/src/java/com/jogamp/common/util/IOUtil.java index 066500f..0bee22b 100644 --- a/src/java/com/jogamp/common/util/IOUtil.java +++ b/src/java/com/jogamp/common/util/IOUtil.java @@ -50,6 +50,8 @@ import java.net.URLConnection; import java.nio.ByteBuffer; import java.security.AccessController; import java.security.PrivilegedAction; +import java.util.ArrayList; +import java.util.List; import java.util.Locale; import java.util.regex.Pattern; @@ -1402,4 +1404,75 @@ public class IOUtil { } return null; } + + /** + * Retrieve the list of all filenames traversing through given paths + * @param paths list of paths to traverse through, containing directories and files + * @param excludes optional list of exclude {@link Pattern}. All {@link Pattern#matcher(CharSequence) matching} files or directories will be omitted. Maybe be null or empty. + * @param includes optional list of explicit include {@link Pattern}. If given, only {@link Pattern#matcher(CharSequence) matching} files will be returned, otherwise all occurring. + * @return list of unsorted filenames within given paths + */ + public static ArrayList<String> filesOf(final List<String> paths, final List<Pattern> excludes, final List<Pattern> includes) { + final ArrayList<String> files = new ArrayList<String>(paths.size()*32); + final ArrayList<String> todo = new ArrayList<String>(paths); + while(todo.size() > 0) { + final String p = todo.remove(0); + if( null != excludes && excludes.size() > 0) { + boolean exclude = false; + for(int i=0; !exclude && i<excludes.size(); i++) { + exclude = excludes.get(i).matcher(p).matches(); + if( DEBUG ) { + if( exclude ) { + System.err.println("IOUtil.filesOf(): excluding <"+p+"> (exclude["+i+"]: "+excludes.get(i)+")"); + } + } + } + if( exclude ) { + continue; // skip further processing, continue w/ next path + } + } + final File f = new File(p); + if( !f.exists() ) { + if( DEBUG ) { + System.err.println("IOUtil.filesOf(): not existing: "+f); + } + continue; + } else if( f.isDirectory() ) { + final String[] subs = f.list(); + if( null == subs ) { + if( DEBUG ) { + System.err.println("IOUtil.filesOf(): null list of directory: "+f); + } + } else if( 0 == subs.length ) { + if( DEBUG ) { + System.err.println("IOUtil.filesOf(): empty list of directory: "+f); + } + } else { + int j=0; + final String pp = p.endsWith("/") ? p : p+"/"; + for(int i=0; i<subs.length; i++) { + todo.add(j++, pp+subs[i]); // add 'in-place' to soothe the later sorting algorithm + } + } + } else { + if( null != includes && includes.size() > 0) { + boolean include = false; + for(int i=0; !include && i<includes.size(); i++) { + include = includes.get(i).matcher(p).matches(); + if( DEBUG ) { + if( include ) { + System.err.println("IOUtil.filesOf(): including <"+p+"> (including["+i+"]: "+includes.get(i)+")"); + } + } + } + if( include ) { + files.add(p); + } + } else { + files.add(p); + } + } + } + return files; + } } diff --git a/src/java/com/jogamp/common/util/JogampVersion.java b/src/java/com/jogamp/common/util/JogampVersion.java index e06ce1f..c2f3c3e 100644 --- a/src/java/com/jogamp/common/util/JogampVersion.java +++ b/src/java/com/jogamp/common/util/JogampVersion.java @@ -45,6 +45,16 @@ public class JogampVersion { public static final Attributes.Name IMPLEMENTATION_BRANCH = new Attributes.Name("Implementation-Branch"); /** See {@link #getImplementationCommit()} */ public static final Attributes.Name IMPLEMENTATION_COMMIT = new Attributes.Name("Implementation-Commit"); + /** See {@link #getImplementationSHA256Sources()} */ + public static final Attributes.Name IMPLEMENTATION_SHA256_SOURCES = new Attributes.Name("Implementation-SHA256-Sources"); + /** See {@link #getImplementationSHA256Classes()} */ + public static final Attributes.Name IMPLEMENTATION_SHA256_CLASSES = new Attributes.Name("Implementation-SHA256-Classes"); + /** See {@link #getImplementationSHA256ClassesThis()} */ + public static final Attributes.Name IMPLEMENTATION_SHA256_CLASSES_THIS = new Attributes.Name("Implementation-SHA256-Classes-this"); + /** See {@link #getImplementationSHA256Natives()} */ + public static final Attributes.Name IMPLEMENTATION_SHA256_NATIVES = new Attributes.Name("Implementation-SHA256-Natives"); + /** See {@link #getImplementationSHA256NativesThis()} */ + public static final Attributes.Name IMPLEMENTATION_SHA256_NATIVES_THIS = new Attributes.Name("Implementation-SHA256-Natives-this"); /** For FAT JogAmp jar files */ private static final String packageNameFAT = "com.jogamp"; @@ -155,6 +165,41 @@ public class JogampVersion { return this.getAttribute(JogampVersion.IMPLEMENTATION_COMMIT); } + /** + * Returns the SHA256 of all concatenated source files of the whole project + */ + public final String getImplementationSHA256Sources() { + return this.getAttribute(JogampVersion.IMPLEMENTATION_SHA256_SOURCES); + } + + /** + * Returns the SHA256 of all concatenated class files of all build classes + */ + public final String getImplementationSHA256Classes() { + return this.getAttribute(JogampVersion.IMPLEMENTATION_SHA256_CLASSES); + } + + /** + * Returns the SHA256 of all concatenated class files of the local (jar) package subset + */ + public final String getImplementationSHA256ClassesThis() { + return this.getAttribute(JogampVersion.IMPLEMENTATION_SHA256_CLASSES_THIS); + } + + /** + * Returns the SHA256 of all concatenated native library files of all build libs + */ + public final String getImplementationSHA256Natives() { + return this.getAttribute(JogampVersion.IMPLEMENTATION_SHA256_NATIVES); + } + + /** + * Returns the SHA256 of all concatenated native library files of the local (jar) package subset + */ + public final String getImplementationSHA256NativesThis() { + return this.getAttribute(JogampVersion.IMPLEMENTATION_SHA256_NATIVES_THIS); + } + public final String getImplementationTitle() { return this.getAttribute(Attributes.Name.IMPLEMENTATION_TITLE); } @@ -220,6 +265,11 @@ public class JogampVersion { sb.append("Implementation Build: ").append(getImplementationBuild()).append(nl); sb.append("Implementation Branch: ").append(getImplementationBranch()).append(nl); sb.append("Implementation Commit: ").append(getImplementationCommit()).append(nl); + sb.append("Implementation SHA256 Sources: ").append(getImplementationSHA256Sources()).append(nl); + sb.append("Implementation SHA256 Classes: ").append(getImplementationSHA256Classes()).append(nl); + sb.append("Implementation SHA256 Classes-this: ").append(getImplementationSHA256ClassesThis()).append(nl); + sb.append("Implementation SHA256 Natives: ").append(getImplementationSHA256Natives()).append(nl); + sb.append("Implementation SHA256 Natives-this: ").append(getImplementationSHA256NativesThis()).append(nl); if(null != getAndroidPackageVersionName()) { sb.append("Android Package Version: ").append(getAndroidPackageVersionName()).append(nl); } diff --git a/src/java/com/jogamp/common/util/SHASum.java b/src/java/com/jogamp/common/util/SHASum.java new file mode 100644 index 0000000..6489812 --- /dev/null +++ b/src/java/com/jogamp/common/util/SHASum.java @@ -0,0 +1,330 @@ +/** + * Copyright 2019 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ + +package com.jogamp.common.util; + +import java.io.BufferedInputStream; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.FileNotFoundException; +import java.io.InputStream; +import java.net.URISyntaxException; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Locale; +import java.util.regex.Pattern; + +import com.jogamp.common.GlueGenVersion; +import com.jogamp.common.util.cache.TempFileCache; +import com.jogamp.common.util.cache.TempJarCache; + +import jogamp.common.Debug; + +/** + * Utility class to produce secure hash (SHA) sums over diverse input sources. + * <p> + * See {@link #updateDigest(MessageDigest, List)} + * </p> + * <p> + * This implementation is being utilized at JogAmp build time to produce various + * SHA256 sums over sources, class files and native libraries to ensure their identity. + * See {@link JogampVersion#getImplementationSHA256Sources()}, + * {@link JogampVersion#getImplementationSHA256Classes()} + * and {@link JogampVersion#getImplementationSHA256Natives()}. + * </p> + * <p> + * {@link JogampVersion#getImplementationSHA256Sources()} for module gluegen is produced via: + * <pre> + * java -cp build/gluegen-rt.jar com.jogamp.common.util.SHASum --algorithm 256 --exclude ".*\\.log" --exclude "make/lib/toolchain" src jcpp/src make + * </pre> + * </p> + * @see #SHASum(MessageDigest, List, List, List) + * @see #compute(boolean) + * @see TempJarSHASum + * @see #main(String[]) + */ +public class SHASum { + private static final boolean DEBUG = Debug.debug("SHASum"); + + /** + * {@link MessageDigest#update(byte[], int, int) Updates} the given {@code digest} + * with the bytes contained by the files denoted by the given {@code filenames} in the given order. + * <p> + * To retrieve the list of all files traversing through directories, one may use {@link IOUtil#filesOf(List, List, List)}. + * </p> + * <p> + * The SHA implementation is sensitive to the order of input bytes and hence the given filename order. + * </p> + * <p> + * It is advised to pass given list of filenames in lexicographically sorted order to ensure reproducible outcome across all platforms, + * one may use {@link #sort(ArrayList)}. + * </p> + * <p> + * As an example, one could write + * <pre> + * final MessageDigest digest = ...; + * final long totalBytes = updateDigest(digest, sort(IOUtil.filesOf(Arrays.asList("sources"), null, null))); + * </pre> + * </p> + * @param digest to be updated digest + * @param filenames list of filenames denoting files, which bytes will be used to update the digest + * @return total number of bytes read. + * @throws FileNotFoundException see {@link FileInputStream#FileInputStream(String)} + * @throws IOException see {@link InputStream#read(byte[])} + */ + public static long updateDigest(final MessageDigest digest, final List<String> filenames) throws IOException { + long numBytes = 0; + final byte buffer[] = new byte[4096]; // avoid Platform.getMachineDataInfo().pageSizeInBytes() due to native dependency + for(int i=0; i<filenames.size(); i++) { + final InputStream in = new BufferedInputStream(new FileInputStream(filenames.get(i))); + try { + while (true) { + int count; + if ((count = in.read(buffer)) == -1) { + break; + } + digest.update(buffer, 0, count); + numBytes += count; + } + } finally { + in.close(); + } + } + return numBytes; + } + + /** + * Simple helper to print the given byte-array into a string, here appended to StringBuilder + * @param shasum the given byte-array + * @param sb optional pre-existing StringBuilder, may be null + * @return return given or new StringBuilder with appended hex-string + */ + public static StringBuilder toHexString(final byte[] shasum, StringBuilder sb) { + if( null == sb ) { + sb = new StringBuilder(); + } + for(int i=0; i<shasum.length; i++) { + sb.append(String.format((Locale)null, "%02x", shasum[i])); + } + return sb; + } + + /** + * Returns the sorted list of given strings using {@link String#compareTo(String)}'s lexicographically comparison. + * @param source given input strings + * @return sorted list of given strings + */ + public static List<String> sort(final ArrayList<String> source) { + final String s[] = source.toArray(new String[source.size()]); + Arrays.sort(s, 0, s.length, null); + return Arrays.asList(s); + } + + final MessageDigest digest; + final List<String> origins; + final List<Pattern> excludes, includes; + + /** + * Instance to ensure proper {@link #compute(boolean)} of identical SHA sums over same contents within given paths across machines. + * <p> + * Instantiation of this class is lightweight, {@link #compute(boolean)} performs all operations. + * </p> + * + * @param digest the SHA algorithm + * @param origins the mandatory path origins to be used for {@link IOUtil#filesOf(List, List, List)} + * @param excludes the optional exclude patterns to be used for {@link IOUtil#filesOf(List, List, List)} + * @param includes the optional include patterns to be used for {@link IOUtil#filesOf(List, List, List)} + * @throws IllegalArgumentException + * @throws IOException + * @throws URISyntaxException + */ + public SHASum(final MessageDigest digest, final List<String> origins, final List<Pattern> excludes, final List<Pattern> includes) { + this.digest = digest; + this.origins = origins; + this.excludes = excludes; + this.includes = includes; + } + + /** + * Implementation gathers all files traversing through given paths via {@link IOUtil#filesOf(List, List, List)}, + * sorts the resulting file list via {@link #sort(ArrayList)} and finally + * calculates the SHA sum over its byte content via {@link #updateDigest(MessageDigest, List)}. + * <p> + * This ensures identical SHA sums over same contents within given paths across machines. + * </p> + * <p> + * This method is heavyweight and performs all operations. + * </p> + * + * @param verbose if true, all used files will be dumped as well as the digest result + * @return the resulting SHA value + * @throws IOException + */ + public final byte[] compute(final boolean verbose) throws IOException { + final List<String> fnamesS = SHASum.sort(IOUtil.filesOf(origins, excludes, includes)); + if( verbose ) { + for(int i=0; i<fnamesS.size(); i++) { + System.err.println(fnamesS.get(i)); + } + } + final long numBytes = SHASum.updateDigest(digest, fnamesS); + final byte[] shasum = digest.digest(); + if( verbose ) { + System.err.println("Digested "+numBytes+" bytes, shasum size "+shasum.length+" bytes"); + System.err.println("Digested result: "+SHASum.toHexString(shasum, null).toString()); + } + return shasum; + } + + public final List<String> getOrigins() { return origins; } + public final List<Pattern> getExcludes() { return excludes; } + public final List<Pattern> getIncludes() { return includes; } + + /** + * {@link SHASum} specialization utilizing {@link TempJarCache} to access jar file content for SHA computation + */ + public static class TempJarSHASum extends SHASum { + /** + * Instance to ensure proper {@link #compute(boolean)} of identical SHA sums over same contents within given paths across machines. + * <p> + * Instantiation of this class is lightweight, {@link #compute(boolean)} performs all operations. + * </p> + * <p> + * {@link TempJarCache#getTempFileCache()}'s {@link TempFileCache#getTempDir()} is used as origin for {@link IOUtil#filesOf(List, List, List)} + * </p> + * + * @param digest the SHA algorithm + * @param jarclazz a class from the desired classpath jar file used for {@link TempJarCache#addAll(Class, com.jogamp.common.net.Uri)} + * @param excludes the optional exclude patterns to be used for {@link IOUtil#filesOf(List, List, List)} + * @param includes the optional include patterns to be used for {@link IOUtil#filesOf(List, List, List)} + * @throws SecurityException + * @throws IllegalArgumentException + * @throws IOException + * @throws URISyntaxException + */ + public TempJarSHASum(final MessageDigest digest, final Class<?> jarclazz, final List<Pattern> excludes, final List<Pattern> includes) + throws SecurityException, IllegalArgumentException, IOException, URISyntaxException + { + super(digest, Arrays.asList(IOUtil.slashify(TempJarCache.getTempFileCache().getTempDir().getAbsolutePath(), false, false)), + excludes, includes); + TempJarCache.addAll(jarclazz, JarUtil.getJarFileUri(jarclazz.getName(), jarclazz.getClassLoader())); + } + + public final String getOrigin() { return origins.get(0); } + } + + /** + * Main entry point taking var-arg path or gnu-arguments with a leading '--'. + * <p> + * Implementation gathers all files traversing through given paths via {@link IOUtil#filesOf(List, List, List)}, + * sorts the resulting file list via {@link #sort(ArrayList)} and finally + * calculates the SHA sum over its byte content via {@link #updateDigest(MessageDigest, List)}. + * This ensures identical SHA sums over same contents within given paths. + * </p> + * <p> + * Example to calculate the SHA-256 over our source files as performed for {@link JogampVersion#getImplementationSHA256Sources()} + * <pre> + * java -cp build/gluegen-rt.jar com.jogamp.common.util.SHASum --algorithm 256 --exclude ".*\\.log" --exclude "make/lib/toolchain" src jcpp/src make + * </pre> + * </p> + * <p> + * To validate the implementation, one can gather the sorted list of files (to ensure same order) + * <pre> + * java -cp build/gluegen-rt.jar com.jogamp.common.util.SHASum --listfilesonly --exclude ".*\\.log" --exclude "make/lib/toolchain" src jcpp/src make >& java.sorted.txt + * </pre> + * and then calculate the shasum independently + * <pre> + * find `cat java.sorted.txt` -exec cat {} + | shasum -a 256 -b - | awk '{print $1}' + * </pre> + * </p> + * @param args + * @throws IOException + * @throws URISyntaxException + * @throws IllegalArgumentException + */ + public static void main(final String[] args) throws IOException { + boolean listFilesOnly = false; + int shabits = 256; + int i; + final ArrayList<String> pathU = new ArrayList<String>(); + final ArrayList<Pattern> excludes = new ArrayList<Pattern>(); + final ArrayList<Pattern> includes = new ArrayList<Pattern>(); + { + for(i=0; i<args.length; i++) { + if(null != args[i]) { + if( args[i].startsWith("--") ) { + // options + if( args[i].equals("--algorithm")) { + shabits = Integer.parseInt(args[++i]); + } else if( args[i].equals("--exclude")) { + excludes.add(Pattern.compile(args[++i])); + if( DEBUG ) { + System.err.println("adding exclude: <"+args[i]+"> -> <"+excludes.get(excludes.size()-1)+">"); + } + } else if( args[i].equals("--include")) { + includes.add(Pattern.compile(args[++i])); + if( DEBUG ) { + System.err.println("adding include: <"+args[i]+"> -> <"+includes.get(includes.size()-1)+">"); + } + } else if( args[i].equals("--listfilesonly")) { + listFilesOnly = true; + } else { + System.err.println("Abort, unknown argument: "+args[i]); + return; + } + } else { + pathU.add(args[i]); + if( DEBUG ) { + System.err.println("adding path: <"+args[i]+">"); + } + } + } + } + if( listFilesOnly ) { + final List<String> fnamesS = sort(IOUtil.filesOf(pathU, excludes, includes)); + for(i=0; i<fnamesS.size(); i++) { + System.out.println(fnamesS.get(i)); + } + return; + } + } + final String shaalgo = "SHA-"+shabits; + final MessageDigest digest; + try { + digest = MessageDigest.getInstance(shaalgo); + } catch (final NoSuchAlgorithmException e) { + System.err.println("Abort, implementation for "+shaalgo+" not available: "+e.getMessage()); + return; + } + final SHASum shaSum = new SHASum(digest, pathU, excludes, includes); + System.out.println(toHexString(shaSum.compute(DEBUG), null).toString()); + } +} diff --git a/src/java/com/jogamp/common/util/cache/TempJarCache.java b/src/java/com/jogamp/common/util/cache/TempJarCache.java index c5cca3a..dbb97a9 100644 --- a/src/java/com/jogamp/common/util/cache/TempJarCache.java +++ b/src/java/com/jogamp/common/util/cache/TempJarCache.java @@ -43,6 +43,12 @@ import com.jogamp.common.os.NativeLibrary; import com.jogamp.common.util.JarUtil; import com.jogamp.common.util.SecurityUtil; +/** + * Static Jar file cache handler using an underlying instance of {@link TempFileCache}, see {@link #getTempFileCache()}. + * <p> + * Lifecycle: Concurrently running JVMs and ClassLoader + * </p> + */ public class TempJarCache { private static final boolean DEBUG = Debug.debug("TempJarCache"); |