15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import java.nio.file.Path;
25 import java.io.BufferedReader;
26 import java.io.ByteArrayOutputStream;
27 import java.io.Closeable;
28 import java.io.File;
29 import java.io.FileFilter;
30 import java.io.FileOutputStream;
31 import java.io.IOException;
32 import java.io.InputStream;
33 import java.io.InputStreamReader;
34 import java.io.PrintStream;
35 import java.nio.charset.Charset;
36 import java.nio.file.Files;
37 import java.util.ArrayList;
38 import java.util.Arrays;
39 import java.util.Collections;
40 import java.util.List;
41 import java.util.Map;
42 import java.util.jar.JarFile;
43 import java.util.jar.JarOutputStream;
44 import java.util.jar.Pack200;
45 import java.util.zip.ZipEntry;
46 import java.util.zip.ZipFile;
47
48 import static java.nio.file.StandardCopyOption.*;
49 import static java.nio.file.StandardOpenOption.*;
50
51 /**
52 *
53 * @author ksrini
54 */
55
56 /*
57 * This class contains the commonly used utilities.
58 */
59 class Utils {
60 static final String JavaHome = System.getProperty("test.java",
61 System.getProperty("java.home"));
62 static final boolean IsWindows =
63 System.getProperty("os.name").startsWith("Windows");
64 static final boolean Is64Bit =
65 System.getProperty("sun.arch.data.model", "32").equals("64");
66 static final File JavaSDK = new File(JavaHome);
67
68 static final String PACK_FILE_EXT = ".pack";
69 static final String JAVA_FILE_EXT = ".java";
70 static final String CLASS_FILE_EXT = ".class";
527 static String getUnpack200Cmd() {
528 return getAjavaCmd("unpack200");
529 }
530
531 static String getPack200Cmd() {
532 return getAjavaCmd("pack200");
533 }
534
535 static String getJavaCmd() {
536 return getAjavaCmd("java");
537 }
538
539 static String getJavacCmd() {
540 return getAjavaCmd("javac");
541 }
542
543 static String getJarCmd() {
544 return getAjavaCmd("jar");
545 }
546
547 static String getJimageCmd() {
548 return getAjavaCmd("jimage");
549 }
550
551 static String getAjavaCmd(String cmdStr) {
552 File binDir = new File(JavaHome, "bin");
553 File unpack200File = IsWindows
554 ? new File(binDir, cmdStr + ".exe")
555 : new File(binDir, cmdStr);
556
557 String cmd = unpack200File.getAbsolutePath();
558 if (!unpack200File.canExecute()) {
559 throw new RuntimeException("please check" +
560 cmd + " exists and is executable");
561 }
562 return cmd;
563 }
564
565 static File createRtJar() throws IOException {
566 File libDir = new File(JavaHome, "lib");
567 File modules = new File(libDir, "modules");
568 List<String> cmdList = new ArrayList<>();
569 cmdList.add(getJimageCmd());
570 cmdList.add("extract");
571 cmdList.add(modules.getAbsolutePath());
572 cmdList.add("--dir");
573 cmdList.add("out");
574 runExec(cmdList);
575
576 File rtJar = new File("rt.jar");
577 cmdList.clear();
578 cmdList.add(getJarCmd());
579 // cmdList.add("cvf"); too noisy
580 cmdList.add("cf");
581 cmdList.add(rtJar.getName());
582 cmdList.add("-C");
583 cmdList.add("out");
584 cmdList.add(".");
585 runExec(cmdList);
586
587 recursiveDelete(new File("out"));
588 return rtJar;
589 }
590 }
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15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import java.nio.file.Path;
25 import java.io.BufferedReader;
26 import java.io.ByteArrayOutputStream;
27 import java.io.Closeable;
28 import java.io.File;
29 import java.io.FileFilter;
30 import java.io.FileOutputStream;
31 import java.io.IOException;
32 import java.io.InputStream;
33 import java.io.InputStreamReader;
34 import java.io.PrintStream;
35 import java.net.URI;
36 import java.net.URL;
37 import java.nio.charset.Charset;
38 import java.nio.file.attribute.BasicFileAttributes;
39 import java.nio.file.FileSystem;
40 import java.nio.file.FileSystems;
41 import java.nio.file.FileVisitResult;
42 import java.nio.file.FileVisitor;
43 import java.nio.file.Files;
44 import java.util.ArrayList;
45 import java.util.Arrays;
46 import java.util.Collections;
47 import java.util.List;
48 import java.util.Map;
49 import java.util.HashMap;
50 import java.util.jar.JarFile;
51 import java.util.jar.JarOutputStream;
52 import java.util.jar.Pack200;
53 import java.util.regex.Matcher;
54 import java.util.regex.Pattern;
55 import java.util.zip.ZipEntry;
56 import java.util.zip.ZipFile;
57
58 import static java.nio.file.StandardCopyOption.*;
59 import static java.nio.file.StandardOpenOption.*;
60
61
62 /**
63 *
64 * @author ksrini
65 */
66
67 /*
68 * This class contains the commonly used utilities.
69 */
70 class Utils {
71 static final String JavaHome = System.getProperty("test.java",
72 System.getProperty("java.home"));
73 static final boolean IsWindows =
74 System.getProperty("os.name").startsWith("Windows");
75 static final boolean Is64Bit =
76 System.getProperty("sun.arch.data.model", "32").equals("64");
77 static final File JavaSDK = new File(JavaHome);
78
79 static final String PACK_FILE_EXT = ".pack";
80 static final String JAVA_FILE_EXT = ".java";
81 static final String CLASS_FILE_EXT = ".class";
538 static String getUnpack200Cmd() {
539 return getAjavaCmd("unpack200");
540 }
541
542 static String getPack200Cmd() {
543 return getAjavaCmd("pack200");
544 }
545
546 static String getJavaCmd() {
547 return getAjavaCmd("java");
548 }
549
550 static String getJavacCmd() {
551 return getAjavaCmd("javac");
552 }
553
554 static String getJarCmd() {
555 return getAjavaCmd("jar");
556 }
557
558 static String getAjavaCmd(String cmdStr) {
559 File binDir = new File(JavaHome, "bin");
560 File unpack200File = IsWindows
561 ? new File(binDir, cmdStr + ".exe")
562 : new File(binDir, cmdStr);
563
564 String cmd = unpack200File.getAbsolutePath();
565 if (!unpack200File.canExecute()) {
566 throw new RuntimeException("please check" +
567 cmd + " exists and is executable");
568 }
569 return cmd;
570 }
571
572 // used to get all classes
573 static File createRtJar() throws Exception {
574 File rtJar = new File("rt.jar");
575 new JrtToZip(".*\\.class", rtJar).run();
576 return rtJar;
577 }
578
579 // used to select the contents
580 static File createRtJar(String pattern) throws Exception {
581 File rtJar = new File("rt.jar");
582 new JrtToZip(pattern, rtJar).run();
583 return rtJar;
584 }
585
586 /*
587 * A helper class to create a pseudo rt.jar.
588 */
589 static class JrtToZip {
590
591 final File outFile;
592 final Pattern pattern;
593
594 public static void main(String[] args) throws Exception {
595 new JrtToZip(args[0], new File(args[1])).run();
596 }
597
598 JrtToZip(String pattern, File outFile) throws Exception {
599 this.pattern = Pattern.compile(pattern);
600 this.outFile = outFile;
601 }
602
603 void run() throws Exception {
604 URI uri = URI.create("jar:" + outFile.toURI());
605 Map<String, String> env = new HashMap<>();
606 env.put("create", "true");
607 try (FileSystem zipfs = FileSystems.newFileSystem(uri, env)) {
608 toZipfs(zipfs);
609 }
610 }
611
612 void toZipfs(FileSystem zipfs) throws Exception {
613 FileSystem jrtfs = FileSystems.getFileSystem(URI.create("jrt:/"));
614 for (Path root : jrtfs.getRootDirectories()) {
615 Files.walkFileTree(root, new FileVisitor<Path>() {
616 @Override
617 public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
618 // ignore unneeded directory
619 if (dir.startsWith("/packages"))
620 return FileVisitResult.SKIP_SUBTREE;
621
622 // pre-create required directories
623 Path zpath = zipfs.getPath(dir.toString());
624 Files.createDirectories(zpath);
625 return FileVisitResult.CONTINUE;
626 }
627
628 @Override
629 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
630 Matcher matcher = pattern.matcher(file.toString());
631 if (matcher.matches()) {
632 // System.out.println("x: " + file);
633 Path zpath = zipfs.getPath(file.toString());
634 Files.copy(file, zpath, REPLACE_EXISTING);
635 }
636 return FileVisitResult.CONTINUE;
637 }
638
639 @Override
640 public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
641 return FileVisitResult.CONTINUE;
642 }
643
644 @Override
645 public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
646 return FileVisitResult.CONTINUE;
647 }
648 });
649 }
650 }
651 }
652 }
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